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-rw-r--r--drivers/block/amiflop.c2
-rw-r--r--drivers/block/ataflop.c1
-rw-r--r--drivers/block/brd.c12
-rw-r--r--drivers/block/drbd/drbd_int.h2
-rw-r--r--drivers/block/drbd/drbd_req.c3
-rw-r--r--drivers/block/floppy.c1
-rw-r--r--drivers/block/loop.c32
-rw-r--r--drivers/block/n64cart.c12
-rw-r--r--drivers/block/nbd.c15
-rw-r--r--drivers/block/null_blk/main.c3
-rw-r--r--drivers/block/pktcdvd.c7
-rw-r--r--drivers/block/ps3vram.c6
-rw-r--r--drivers/block/rbd.c2
-rw-r--r--drivers/block/rnbd/rnbd-clt.c2
-rw-r--r--drivers/block/rnbd/rnbd-proto.h2
-rw-r--r--drivers/block/rsxx/dev.c7
-rw-r--r--drivers/block/swim.c1
-rw-r--r--drivers/block/virtio_blk.c12
-rw-r--r--drivers/block/xen-blkfront.c1
-rw-r--r--drivers/block/zram/zram_drv.c10
-rw-r--r--drivers/gpu/drm/i915/i915_utils.h1
-rw-r--r--drivers/md/bcache/request.c13
-rw-r--r--drivers/md/bcache/request.h4
-rw-r--r--drivers/md/dm-bio-record.h1
-rw-r--r--drivers/md/dm-core.h4
-rw-r--r--drivers/md/dm-crypt.c1
-rw-r--r--drivers/md/dm-ima.c1
-rw-r--r--drivers/md/dm-ps-historical-service-time.c1
-rw-r--r--drivers/md/dm-rq.c1
-rw-r--r--drivers/md/dm-table.c169
-rw-r--r--drivers/md/dm-verity-target.c1
-rw-r--r--drivers/md/dm.c38
-rw-r--r--drivers/md/md.c12
-rw-r--r--drivers/mmc/core/crypto.c11
-rw-r--r--drivers/mmc/core/sd.c1
-rw-r--r--drivers/mmc/host/cqhci-crypto.c33
-rw-r--r--drivers/mtd/mtdsuper.c1
-rw-r--r--drivers/nvdimm/blk.c5
-rw-r--r--drivers/nvdimm/btt.c5
-rw-r--r--drivers/nvdimm/core.c1
-rw-r--r--drivers/nvdimm/pmem.c3
-rw-r--r--drivers/nvme/host/core.c90
-rw-r--r--drivers/nvme/host/fc.c8
-rw-r--r--drivers/nvme/host/multipath.c22
-rw-r--r--drivers/nvme/host/nvme.h18
-rw-r--r--drivers/nvme/host/pci.c49
-rw-r--r--drivers/nvme/host/rdma.c17
-rw-r--r--drivers/nvme/host/tcp.c18
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c1
-rw-r--r--drivers/nvme/target/loop.c6
-rw-r--r--drivers/nvme/target/rdma.c1
-rw-r--r--drivers/s390/block/dasd_genhd.c1
-rw-r--r--drivers/s390/block/dcssblk.c7
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c1
-rw-r--r--drivers/scsi/lpfc/lpfc.h1
-rw-r--r--drivers/scsi/scsi_debug.c10
-rw-r--r--drivers/scsi/scsi_lib.c3
-rw-r--r--drivers/scsi/sd.c1
-rw-r--r--drivers/scsi/sd_dif.c2
-rw-r--r--drivers/scsi/sg.c1
-rw-r--r--drivers/scsi/sr.c1
-rw-r--r--drivers/scsi/st.c1
-rw-r--r--drivers/scsi/ufs/ufshcd-crypto.c32
-rw-r--r--drivers/scsi/ufs/ufshcd-crypto.h9
-rw-r--r--drivers/scsi/ufs/ufshcd.c2
-rw-r--r--drivers/scsi/ufs/ufshcd.h6
-rw-r--r--drivers/scsi/virtio_scsi.c1
-rw-r--r--drivers/target/target_core_file.c1
-rw-r--r--drivers/target/target_core_iblock.c2
69 files changed, 412 insertions, 340 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 8b1714021498..2909fd9e72fb 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -61,10 +61,10 @@
#include <linux/hdreg.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/fs.h>
#include <linux/blk-mq.h>
-#include <linux/elevator.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index a093644ac39f..58e921ab5729 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -68,6 +68,7 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/blk-mq.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/completion.h>
#include <linux/wait.h>
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 530b31240203..aa0472718dce 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -282,7 +282,7 @@ out:
return err;
}
-static blk_qc_t brd_submit_bio(struct bio *bio)
+static void brd_submit_bio(struct bio *bio)
{
struct brd_device *brd = bio->bi_bdev->bd_disk->private_data;
sector_t sector = bio->bi_iter.bi_sector;
@@ -299,16 +299,14 @@ static blk_qc_t brd_submit_bio(struct bio *bio)
err = brd_do_bvec(brd, bvec.bv_page, len, bvec.bv_offset,
bio_op(bio), sector);
- if (err)
- goto io_error;
+ if (err) {
+ bio_io_error(bio);
+ return;
+ }
sector += len >> SECTOR_SHIFT;
}
bio_endio(bio);
- return BLK_QC_T_NONE;
-io_error:
- bio_io_error(bio);
- return BLK_QC_T_NONE;
}
static int brd_rw_page(struct block_device *bdev, sector_t sector,
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 5d9181382ce1..6674a0b88341 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1448,7 +1448,7 @@ extern void conn_free_crypto(struct drbd_connection *connection);
/* drbd_req */
extern void do_submit(struct work_struct *ws);
extern void __drbd_make_request(struct drbd_device *, struct bio *);
-extern blk_qc_t drbd_submit_bio(struct bio *bio);
+void drbd_submit_bio(struct bio *bio);
extern int drbd_read_remote(struct drbd_device *device, struct drbd_request *req);
extern int is_valid_ar_handle(struct drbd_request *, sector_t);
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 5ca233644d70..3235532ae077 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1596,7 +1596,7 @@ void do_submit(struct work_struct *ws)
}
}
-blk_qc_t drbd_submit_bio(struct bio *bio)
+void drbd_submit_bio(struct bio *bio)
{
struct drbd_device *device = bio->bi_bdev->bd_disk->private_data;
@@ -1609,7 +1609,6 @@ blk_qc_t drbd_submit_bio(struct bio *bio)
inc_ap_bio(device);
__drbd_make_request(device, bio);
- return BLK_QC_T_NONE;
}
static bool net_timeout_reached(struct drbd_request *net_req,
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index fef79ea52e3e..6288ce888414 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -184,6 +184,7 @@ static int print_unex = 1;
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/init.h>
+#include <linux/major.h>
#include <linux/platform_device.h>
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 7bf4686af774..ab23bbc467e7 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -273,19 +273,6 @@ static void __loop_update_dio(struct loop_device *lo, bool dio)
}
/**
- * loop_validate_block_size() - validates the passed in block size
- * @bsize: size to validate
- */
-static int
-loop_validate_block_size(unsigned short bsize)
-{
- if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize))
- return -EINVAL;
-
- return 0;
-}
-
-/**
* loop_set_size() - sets device size and notifies userspace
* @lo: struct loop_device to set the size for
* @size: new size of the loop device
@@ -1236,7 +1223,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
}
if (config->block_size) {
- error = loop_validate_block_size(config->block_size);
+ error = blk_validate_block_size(config->block_size);
if (error)
goto out_unlock;
}
@@ -1329,7 +1316,6 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
{
struct file *filp = NULL;
gfp_t gfp = lo->old_gfp_mask;
- struct block_device *bdev = lo->lo_device;
int err = 0;
bool partscan = false;
int lo_number;
@@ -1395,22 +1381,16 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
blk_queue_logical_block_size(lo->lo_queue, 512);
blk_queue_physical_block_size(lo->lo_queue, 512);
blk_queue_io_min(lo->lo_queue, 512);
- if (bdev) {
- invalidate_bdev(bdev);
- bdev->bd_inode->i_mapping->wb_err = 0;
- }
- set_capacity(lo->lo_disk, 0);
+ invalidate_disk(lo->lo_disk);
loop_sysfs_exit(lo);
- if (bdev) {
- /* let user-space know about this change */
- kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
- }
+ /* let user-space know about this change */
+ kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);
mapping_set_gfp_mask(filp->f_mapping, gfp);
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
blk_mq_unfreeze_queue(lo->lo_queue);
- partscan = lo->lo_flags & LO_FLAGS_PARTSCAN && bdev;
+ partscan = lo->lo_flags & LO_FLAGS_PARTSCAN;
lo_number = lo->lo_number;
disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE);
out_unlock:
@@ -1759,7 +1739,7 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
if (lo->lo_state != Lo_bound)
return -ENXIO;
- err = loop_validate_block_size(arg);
+ err = blk_validate_block_size(arg);
if (err)
return err;
diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c
index 26798da661bd..b168ca25b6c9 100644
--- a/drivers/block/n64cart.c
+++ b/drivers/block/n64cart.c
@@ -84,7 +84,7 @@ static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos)
return true;
}
-static blk_qc_t n64cart_submit_bio(struct bio *bio)
+static void n64cart_submit_bio(struct bio *bio)
{
struct bio_vec bvec;
struct bvec_iter iter;
@@ -92,16 +92,14 @@ static blk_qc_t n64cart_submit_bio(struct bio *bio)
u32 pos = bio->bi_iter.bi_sector << SECTOR_SHIFT;
bio_for_each_segment(bvec, bio, iter) {
- if (!n64cart_do_bvec(dev, &bvec, pos))
- goto io_error;
+ if (!n64cart_do_bvec(dev, &bvec, pos)) {
+ bio_io_error(bio);
+ return;
+ }
pos += bvec.bv_len;
}
bio_endio(bio);
- return BLK_QC_T_NONE;
-io_error:
- bio_io_error(bio);
- return BLK_QC_T_NONE;
}
static const struct block_device_operations n64cart_fops = {
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 1183f7872b71..504c20a2f33e 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -310,20 +310,13 @@ static void nbd_mark_nsock_dead(struct nbd_device *nbd, struct nbd_sock *nsock,
nsock->sent = 0;
}
-static void nbd_size_clear(struct nbd_device *nbd)
-{
- if (nbd->config->bytesize) {
- set_capacity(nbd->disk, 0);
- kobject_uevent(&nbd_to_dev(nbd)->kobj, KOBJ_CHANGE);
- }
-}
-
static int nbd_set_size(struct nbd_device *nbd, loff_t bytesize,
loff_t blksize)
{
if (!blksize)
blksize = 1u << NBD_DEF_BLKSIZE_BITS;
- if (blksize < 512 || blksize > PAGE_SIZE || !is_power_of_2(blksize))
+
+ if (blk_validate_block_size(blksize))
return -EINVAL;
nbd->config->bytesize = bytesize;
@@ -1237,7 +1230,9 @@ static void nbd_config_put(struct nbd_device *nbd)
&nbd->config_lock)) {
struct nbd_config *config = nbd->config;
nbd_dev_dbg_close(nbd);
- nbd_size_clear(nbd);
+ invalidate_disk(nbd->disk);
+ if (nbd->config->bytesize)
+ kobject_uevent(&nbd_to_dev(nbd)->kobj, KOBJ_CHANGE);
if (test_and_clear_bit(NBD_RT_HAS_PID_FILE,
&config->runtime_flags))
device_remove_file(disk_to_dev(nbd->disk), &pid_attr);
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 187d779c8ca0..e5cbcf582233 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1422,7 +1422,7 @@ static struct nullb_queue *nullb_to_queue(struct nullb *nullb)
return &nullb->queues[index];
}
-static blk_qc_t null_submit_bio(struct bio *bio)
+static void null_submit_bio(struct bio *bio)
{
sector_t sector = bio->bi_iter.bi_sector;
sector_t nr_sectors = bio_sectors(bio);
@@ -1434,7 +1434,6 @@ static blk_qc_t null_submit_bio(struct bio *bio)
cmd->bio = bio;
null_handle_cmd(cmd, sector, nr_sectors, bio_op(bio));
- return BLK_QC_T_NONE;
}
static bool should_timeout_request(struct request *rq)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 0f26b2510a75..cb52cce6fb03 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2400,7 +2400,7 @@ static void pkt_make_request_write(struct request_queue *q, struct bio *bio)
}
}
-static blk_qc_t pkt_submit_bio(struct bio *bio)
+static void pkt_submit_bio(struct bio *bio)
{
struct pktcdvd_device *pd;
char b[BDEVNAME_SIZE];
@@ -2423,7 +2423,7 @@ static blk_qc_t pkt_submit_bio(struct bio *bio)
*/
if (bio_data_dir(bio) == READ) {
pkt_make_request_read(pd, bio);
- return BLK_QC_T_NONE;
+ return;
}
if (!test_bit(PACKET_WRITABLE, &pd->flags)) {
@@ -2455,10 +2455,9 @@ static blk_qc_t pkt_submit_bio(struct bio *bio)
pkt_make_request_write(bio->bi_bdev->bd_disk->queue, split);
} while (split != bio);
- return BLK_QC_T_NONE;
+ return;
end_io:
bio_io_error(bio);
- return BLK_QC_T_NONE;
}
static void pkt_init_queue(struct pktcdvd_device *pd)
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index c7b19e128b03..d1ebf193cb9a 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -578,7 +578,7 @@ out:
return next;
}
-static blk_qc_t ps3vram_submit_bio(struct bio *bio)
+static void ps3vram_submit_bio(struct bio *bio)
{
struct ps3_system_bus_device *dev = bio->bi_bdev->bd_disk->private_data;
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
@@ -594,13 +594,11 @@ static blk_qc_t ps3vram_submit_bio(struct bio *bio)
spin_unlock_irq(&priv->lock);
if (busy)
- return BLK_QC_T_NONE;
+ return;
do {
bio = ps3vram_do_bio(dev, bio);
} while (bio);
-
- return BLK_QC_T_NONE;
}
static const struct block_device_operations ps3vram_fops = {
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index e65c9d706f6f..bf60aebd0cfb 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -836,7 +836,7 @@ struct rbd_options {
u32 alloc_hint_flags; /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */
};
-#define RBD_QUEUE_DEPTH_DEFAULT BLKDEV_MAX_RQ
+#define RBD_QUEUE_DEPTH_DEFAULT BLKDEV_DEFAULT_RQ
#define RBD_ALLOC_SIZE_DEFAULT (64 * 1024)
#define RBD_LOCK_TIMEOUT_DEFAULT 0 /* no timeout */
#define RBD_READ_ONLY_DEFAULT false
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index bd4a41afbbfc..0ec0191d4196 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -1176,7 +1176,7 @@ static blk_status_t rnbd_queue_rq(struct blk_mq_hw_ctx *hctx,
return ret;
}
-static int rnbd_rdma_poll(struct blk_mq_hw_ctx *hctx)
+static int rnbd_rdma_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
{
struct rnbd_queue *q = hctx->driver_data;
struct rnbd_clt_dev *dev = q->dev;
diff --git a/drivers/block/rnbd/rnbd-proto.h b/drivers/block/rnbd/rnbd-proto.h
index c1bc5c0fef71..de5d5a8df81d 100644
--- a/drivers/block/rnbd/rnbd-proto.h
+++ b/drivers/block/rnbd/rnbd-proto.h
@@ -10,7 +10,7 @@
#define RNBD_PROTO_H
#include <linux/types.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/limits.h>
#include <linux/inet.h>
#include <linux/in.h>
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index 1cc40b0ea761..268252380e88 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -50,7 +50,7 @@ struct rsxx_bio_meta {
static struct kmem_cache *bio_meta_pool;
-static blk_qc_t rsxx_submit_bio(struct bio *bio);
+static void rsxx_submit_bio(struct bio *bio);
/*----------------- Block Device Operations -----------------*/
static int rsxx_blkdev_ioctl(struct block_device *bdev,
@@ -120,7 +120,7 @@ static void bio_dma_done_cb(struct rsxx_cardinfo *card,
}
}
-static blk_qc_t rsxx_submit_bio(struct bio *bio)
+static void rsxx_submit_bio(struct bio *bio)
{
struct rsxx_cardinfo *card = bio->bi_bdev->bd_disk->private_data;
struct rsxx_bio_meta *bio_meta;
@@ -169,7 +169,7 @@ static blk_qc_t rsxx_submit_bio(struct bio *bio)
if (st)
goto queue_err;
- return BLK_QC_T_NONE;
+ return;
queue_err:
kmem_cache_free(bio_meta_pool, bio_meta);
@@ -177,7 +177,6 @@ req_err:
if (st)
bio->bi_status = st;
bio_endio(bio);
- return BLK_QC_T_NONE;
}
/*----------------- Device Setup -------------------*/
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 7ccc8d2a41bc..3911d0833e1b 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -16,6 +16,7 @@
#include <linux/fd.h>
#include <linux/slab.h>
#include <linux/blk-mq.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/hdreg.h>
#include <linux/kernel.h>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 303caf2d17d0..fd086179f980 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -815,9 +815,17 @@ static int virtblk_probe(struct virtio_device *vdev)
err = virtio_cread_feature(vdev, VIRTIO_BLK_F_BLK_SIZE,
struct virtio_blk_config, blk_size,
&blk_size);
- if (!err)
+ if (!err) {
+ err = blk_validate_block_size(blk_size);
+ if (err) {
+ dev_err(&vdev->dev,
+ "virtio_blk: invalid block size: 0x%x\n",
+ blk_size);
+ goto out_cleanup_disk;
+ }
+
blk_queue_logical_block_size(q, blk_size);
- else
+ } else
blk_size = queue_logical_block_size(q);
/* Use topology information if available */
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 72902104f111..df0deb927760 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -42,6 +42,7 @@
#include <linux/cdrom.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/scatterlist.h>
#include <linux/bitmap.h>
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index fcaf2750f68f..a68297fb51a2 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1598,22 +1598,18 @@ static void __zram_make_request(struct zram *zram, struct bio *bio)
/*
* Handler function for all zram I/O requests.
*/
-static blk_qc_t zram_submit_bio(struct bio *bio)
+static void zram_submit_bio(struct bio *bio)
{
struct zram *zram = bio->bi_bdev->bd_disk->private_data;
if (!valid_io_request(zram, bio->bi_iter.bi_sector,
bio->bi_iter.bi_size)) {
atomic64_inc(&zram->stats.invalid_io);
- goto error;
+ bio_io_error(bio);
+ return;
}
__zram_make_request(zram, bio);
- return BLK_QC_T_NONE;
-
-error:
- bio_io_error(bio);
- return BLK_QC_T_NONE;
}
static void zram_slot_free_notify(struct block_device *bdev,
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 5259edacde38..066a9118c374 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -30,6 +30,7 @@
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/workqueue.h>
+#include <linux/sched/clock.h>
struct drm_i915_private;
struct timer_list;
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 6d1de889baeb..23b28edae90f 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -1163,7 +1163,7 @@ static void quit_max_writeback_rate(struct cache_set *c,
/* Cached devices - read & write stuff */
-blk_qc_t cached_dev_submit_bio(struct bio *bio)
+void cached_dev_submit_bio(struct bio *bio)
{
struct search *s;
struct block_device *orig_bdev = bio->bi_bdev;
@@ -1176,7 +1176,7 @@ blk_qc_t cached_dev_submit_bio(struct bio *bio)
dc->io_disable)) {
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
- return BLK_QC_T_NONE;
+ return;
}
if (likely(d->c)) {
@@ -1222,8 +1222,6 @@ blk_qc_t cached_dev_submit_bio(struct bio *bio)
} else
/* I/O request sent to backing device */
detached_dev_do_request(d, bio, orig_bdev, start_time);
-
- return BLK_QC_T_NONE;
}
static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode,
@@ -1273,7 +1271,7 @@ static void flash_dev_nodata(struct closure *cl)
continue_at(cl, search_free, NULL);
}
-blk_qc_t flash_dev_submit_bio(struct bio *bio)
+void flash_dev_submit_bio(struct bio *bio)
{
struct search *s;
struct closure *cl;
@@ -1282,7 +1280,7 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio)
if (unlikely(d->c && test_bit(CACHE_SET_IO_DISABLE, &d->c->flags))) {
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
- return BLK_QC_T_NONE;
+ return;
}
s = search_alloc(bio, d, bio->bi_bdev, bio_start_io_acct(bio));
@@ -1298,7 +1296,7 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio)
continue_at_nobarrier(&s->cl,
flash_dev_nodata,
bcache_wq);
- return BLK_QC_T_NONE;
+ return;
} else if (bio_data_dir(bio)) {
bch_keybuf_check_overlapping(&s->iop.c->moving_gc_keys,
&KEY(d->id, bio->bi_iter.bi_sector, 0),
@@ -1314,7 +1312,6 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio)
}
continue_at(cl, search_free, NULL);
- return BLK_QC_T_NONE;
}
static int flash_dev_ioctl(struct bcache_device *d, fmode_t mode,
diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h
index 82b38366a95d..38ab4856eaab 100644
--- a/drivers/md/bcache/request.h
+++ b/drivers/md/bcache/request.h
@@ -37,10 +37,10 @@ unsigned int bch_get_congested(const struct cache_set *c);
void bch_data_insert(struct closure *cl);
void bch_cached_dev_request_init(struct cached_dev *dc);
-blk_qc_t cached_dev_submit_bio(struct bio *bio);
+void cached_dev_submit_bio(struct bio *bio);
void bch_flash_dev_request_init(struct bcache_device *d);
-blk_qc_t flash_dev_submit_bio(struct bio *bio);
+void flash_dev_submit_bio(struct bio *bio);
extern struct kmem_cache *bch_search_cache;
diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h
index a3b71350eec8..745e3ab4aa0a 100644
--- a/drivers/md/dm-bio-record.h
+++ b/drivers/md/dm-bio-record.h
@@ -8,6 +8,7 @@
#define DM_BIO_RECORD_H
#include <linux/bio.h>
+#include <linux/blk-integrity.h>
/*
* There are lots of mutable fields in the bio struct that get
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index 55dccdfbcb22..b855fef4f38a 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -13,7 +13,7 @@
#include <linux/ktime.h>
#include <linux/genhd.h>
#include <linux/blk-mq.h>
-#include <linux/keyslot-manager.h>
+#include <linux/blk-crypto-profile.h>
#include <trace/events/block.h>
@@ -200,7 +200,7 @@ struct dm_table {
struct dm_md_mempools *mempools;
#ifdef CONFIG_BLK_INLINE_ENCRYPTION
- struct blk_keyslot_manager *ksm;
+ struct blk_crypto_profile *crypto_profile;
#endif
};
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 916b7da16de2..292f7896f733 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -15,6 +15,7 @@
#include <linux/key.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/mempool.h>
#include <linux/slab.h>
#include <linux/crypto.h>
diff --git a/drivers/md/dm-ima.c b/drivers/md/dm-ima.c
index 2c5edfbd7711..957999998d70 100644
--- a/drivers/md/dm-ima.c
+++ b/drivers/md/dm-ima.c
@@ -12,6 +12,7 @@
#include "dm-ima.h"
#include <linux/ima.h>
+#include <linux/sched/mm.h>
#include <crypto/hash.h>
#include <linux/crypto.h>
#include <crypto/hash_info.h>
diff --git a/drivers/md/dm-ps-historical-service-time.c b/drivers/md/dm-ps-historical-service-time.c
index 1856a1b125cc..875bca30a0dd 100644
--- a/drivers/md/dm-ps-historical-service-time.c
+++ b/drivers/md/dm-ps-historical-service-time.c
@@ -27,6 +27,7 @@
#include <linux/blkdev.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/sched/clock.h>
#define DM_MSG_PREFIX "multipath historical-service-time"
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index a896dea9750e..579ab6183d4d 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -7,7 +7,6 @@
#include "dm-core.h"
#include "dm-rq.h"
-#include <linux/elevator.h> /* for rq_end_sector() */
#include <linux/blk-mq.h>
#define DM_MSG_PREFIX "core-rq"
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 2111daaacaba..8b0f27a745d9 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/namei.h>
#include <linux/ctype.h>
#include <linux/string.h>
@@ -169,7 +170,7 @@ static void free_devices(struct list_head *devices, struct mapped_device *md)
}
}
-static void dm_table_destroy_keyslot_manager(struct dm_table *t);
+static void dm_table_destroy_crypto_profile(struct dm_table *t);
void dm_table_destroy(struct dm_table *t)
{
@@ -199,7 +200,7 @@ void dm_table_destroy(struct dm_table *t)
dm_free_md_mempools(t->mempools);
- dm_table_destroy_keyslot_manager(t);
+ dm_table_destroy_crypto_profile(t);
kfree(t);
}
@@ -1186,8 +1187,8 @@ static int dm_table_register_integrity(struct dm_table *t)
#ifdef CONFIG_BLK_INLINE_ENCRYPTION
-struct dm_keyslot_manager {
- struct blk_keyslot_manager ksm;
+struct dm_crypto_profile {
+ struct blk_crypto_profile profile;
struct mapped_device *md;
};
@@ -1213,13 +1214,11 @@ static int dm_keyslot_evict_callback(struct dm_target *ti, struct dm_dev *dev,
* When an inline encryption key is evicted from a device-mapper device, evict
* it from all the underlying devices.
*/
-static int dm_keyslot_evict(struct blk_keyslot_manager *ksm,
+static int dm_keyslot_evict(struct blk_crypto_profile *profile,
const struct blk_crypto_key *key, unsigned int slot)
{
- struct dm_keyslot_manager *dksm = container_of(ksm,
- struct dm_keyslot_manager,
- ksm);
- struct mapped_device *md = dksm->md;
+ struct mapped_device *md =
+ container_of(profile, struct dm_crypto_profile, profile)->md;
struct dm_keyslot_evict_args args = { key };
struct dm_table *t;
int srcu_idx;
@@ -1239,150 +1238,148 @@ static int dm_keyslot_evict(struct blk_keyslot_manager *ksm,
return args.err;
}
-static const struct blk_ksm_ll_ops dm_ksm_ll_ops = {
- .keyslot_evict = dm_keyslot_evict,
-};
-
-static int device_intersect_crypto_modes(struct dm_target *ti,
- struct dm_dev *dev, sector_t start,
- sector_t len, void *data)
+static int
+device_intersect_crypto_capabilities(struct dm_target *ti, struct dm_dev *dev,
+ sector_t start, sector_t len, void *data)
{
- struct blk_keyslot_manager *parent = data;
- struct blk_keyslot_manager *child = bdev_get_queue(dev->bdev)->ksm;
+ struct blk_crypto_profile *parent = data;
+ struct blk_crypto_profile *child =
+ bdev_get_queue(dev->bdev)->crypto_profile;
- blk_ksm_intersect_modes(parent, child);
+ blk_crypto_intersect_capabilities(parent, child);
return 0;
}
-void dm_destroy_keyslot_manager(struct blk_keyslot_manager *ksm)
+void dm_destroy_crypto_profile(struct blk_crypto_profile *profile)
{
- struct dm_keyslot_manager *dksm = container_of(ksm,
- struct dm_keyslot_manager,
- ksm);
+ struct dm_crypto_profile *dmcp = container_of(profile,
+ struct dm_crypto_profile,
+ profile);
- if (!ksm)
+ if (!profile)
return;
- blk_ksm_destroy(ksm);
- kfree(dksm);
+ blk_crypto_profile_destroy(profile);
+ kfree(dmcp);
}
-static void dm_table_destroy_keyslot_manager(struct dm_table *t)
+static void dm_table_destroy_crypto_profile(struct dm_table *t)
{
- dm_destroy_keyslot_manager(t->ksm);
- t->ksm = NULL;
+ dm_destroy_crypto_profile(t->crypto_profile);
+ t->crypto_profile = NULL;
}
/*
- * Constructs and initializes t->ksm with a keyslot manager that
- * represents the common set of crypto capabilities of the devices
- * described by the dm_table. However, if the constructed keyslot
- * manager does not support a superset of the crypto capabilities
- * supported by the current keyslot manager of the mapped_device,
- * it returns an error instead, since we don't support restricting
- * crypto capabilities on table changes. Finally, if the constructed
- * keyslot manager doesn't actually support any crypto modes at all,
- * it just returns NULL.
+ * Constructs and initializes t->crypto_profile with a crypto profile that
+ * represents the common set of crypto capabilities of the devices described by
+ * the dm_table. However, if the constructed crypto profile doesn't support all
+ * crypto capabilities that are supported by the current mapped_device, it
+ * returns an error instead, since we don't support removing crypto capabilities
+ * on table changes. Finally, if the constructed crypto profile is "empty" (has
+ * no crypto capabilities at all), it just sets t->crypto_profile to NULL.
*/
-static int dm_table_construct_keyslot_manager(struct dm_table *t)
+static int dm_table_construct_crypto_profile(struct dm_table *t)
{
- struct dm_keyslot_manager *dksm;
- struct blk_keyslot_manager *ksm;
+ struct dm_crypto_profile *dmcp;
+ struct blk_crypto_profile *profile;
struct dm_target *ti;
unsigned int i;
- bool ksm_is_empty = true;
+ bool empty_profile = true;
- dksm = kmalloc(sizeof(*dksm), GFP_KERNEL);
- if (!dksm)
+ dmcp = kmalloc(sizeof(*dmcp), GFP_KERNEL);
+ if (!dmcp)
return -ENOMEM;
- dksm->md = t->md;
+ dmcp->md = t->md;
- ksm = &dksm->ksm;
- blk_ksm_init_passthrough(ksm);
- ksm->ksm_ll_ops = dm_ksm_ll_ops;
- ksm->max_dun_bytes_supported = UINT_MAX;
- memset(ksm->crypto_modes_supported, 0xFF,
- sizeof(ksm->crypto_modes_supported));
+ profile = &dmcp->profile;
+ blk_crypto_profile_init(profile, 0);
+ profile->ll_ops.keyslot_evict = dm_keyslot_evict;
+ profile->max_dun_bytes_supported = UINT_MAX;
+ memset(profile->modes_supported, 0xFF,
+ sizeof(profile->modes_supported));
for (i = 0; i < dm_table_get_num_targets(t); i++) {
ti = dm_table_get_target(t, i);
if (!dm_target_passes_crypto(ti->type)) {
- blk_ksm_intersect_modes(ksm, NULL);
+ blk_crypto_intersect_capabilities(profile, NULL);
break;
}
if (!ti->type->iterate_devices)
continue;
- ti->type->iterate_devices(ti, device_intersect_crypto_modes,
- ksm);
+ ti->type->iterate_devices(ti,
+ device_intersect_crypto_capabilities,
+ profile);
}
- if (t->md->queue && !blk_ksm_is_superset(ksm, t->md->queue->ksm)) {
+ if (t->md->queue &&
+ !blk_crypto_has_capabilities(profile,
+ t->md->queue->crypto_profile)) {
DMWARN("Inline encryption capabilities of new DM table were more restrictive than the old table's. This is not supported!");
- dm_destroy_keyslot_manager(ksm);
+ dm_destroy_crypto_profile(profile);
return -EINVAL;
}
/*
- * If the new KSM doesn't actually support any crypto modes, we may as
- * well represent it with a NULL ksm.
+ * If the new profile doesn't actually support any crypto capabilities,
+ * we may as well represent it with a NULL profile.
*/
- ksm_is_empty = true;
- for (i = 0; i < ARRAY_SIZE(ksm->crypto_modes_supported); i++) {
- if (ksm->crypto_modes_supported[i]) {
- ksm_is_empty = false;
+ for (i = 0; i < ARRAY_SIZE(profile->modes_supported); i++) {
+ if (profile->modes_supported[i]) {
+ empty_profile = false;
break;
}
}
- if (ksm_is_empty) {
- dm_destroy_keyslot_manager(ksm);
- ksm = NULL;
+ if (empty_profile) {
+ dm_destroy_crypto_profile(profile);
+ profile = NULL;
}
/*
- * t->ksm is only set temporarily while the table is being set
- * up, and it gets set to NULL after the capabilities have
- * been transferred to the request_queue.
+ * t->crypto_profile is only set temporarily while the table is being
+ * set up, and it gets set to NULL after the profile has been
+ * transferred to the request_queue.
*/
- t->ksm = ksm;
+ t->crypto_profile = profile;
return 0;
}
-static void dm_update_keyslot_manager(struct request_queue *q,
- struct dm_table *t)
+static void dm_update_crypto_profile(struct request_queue *q,
+ struct dm_table *t)
{
- if (!t->ksm)
+ if (!t->crypto_profile)
return;
- /* Make the ksm less restrictive */
- if (!q->ksm) {
- blk_ksm_register(t->ksm, q);
+ /* Make the crypto profile less restrictive. */
+ if (!q->crypto_profile) {
+ blk_crypto_register(t->crypto_profile, q);
} else {
- blk_ksm_update_capabilities(q->ksm, t->ksm);
- dm_destroy_keyslot_manager(t->ksm);
+ blk_crypto_update_capabilities(q->crypto_profile,
+ t->crypto_profile);
+ dm_destroy_crypto_profile(t->crypto_profile);
}
- t->ksm = NULL;
+ t->crypto_profile = NULL;
}
#else /* CONFIG_BLK_INLINE_ENCRYPTION */
-static int dm_table_construct_keyslot_manager(struct dm_table *t)
+static int dm_table_construct_crypto_profile(struct dm_table *t)
{
return 0;
}
-void dm_destroy_keyslot_manager(struct blk_keyslot_manager *ksm)
+void dm_destroy_crypto_profile(struct blk_crypto_profile *profile)
{
}
-static void dm_table_destroy_keyslot_manager(struct dm_table *t)
+static void dm_table_destroy_crypto_profile(struct dm_table *t)
{
}
-static void dm_update_keyslot_manager(struct request_queue *q,
- struct dm_table *t)
+static void dm_update_crypto_profile(struct request_queue *q,
+ struct dm_table *t)
{
}
@@ -1414,9 +1411,9 @@ int dm_table_complete(struct dm_table *t)
return r;
}
- r = dm_table_construct_keyslot_manager(t);
+ r = dm_table_construct_crypto_profile(t);
if (r) {
- DMERR("could not construct keyslot manager.");
+ DMERR("could not construct crypto profile.");
return r;
}
@@ -2070,7 +2067,7 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
return r;
}
- dm_update_keyslot_manager(q, t);
+ dm_update_crypto_profile(q, t);
disk_update_readahead(t->md->disk);
return 0;
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 88288c8d6bc8..aae48a8b1a04 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -18,6 +18,7 @@
#include "dm-verity-verify-sig.h"
#include <linux/module.h>
#include <linux/reboot.h>
+#include <linux/scatterlist.h>
#define DM_MSG_PREFIX "verity"
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 76d9da49fda7..8b91f4f0e053 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -29,7 +29,7 @@
#include <linux/refcount.h>
#include <linux/part_stat.h>
#include <linux/blk-crypto.h>
-#include <linux/keyslot-manager.h>
+#include <linux/blk-crypto-profile.h>
#define DM_MSG_PREFIX "core"
@@ -1183,14 +1183,13 @@ static noinline void __set_swap_bios_limit(struct mapped_device *md, int latch)
mutex_unlock(&md->swap_bios_lock);
}
-static blk_qc_t __map_bio(struct dm_target_io *tio)
+static void __map_bio(struct dm_target_io *tio)
{
int r;
sector_t sector;
struct bio *clone = &tio->clone;
struct dm_io *io = tio->io;
struct dm_target *ti = tio->ti;
- blk_qc_t ret = BLK_QC_T_NONE;
clone->bi_end_io = clone_endio;
@@ -1226,7 +1225,7 @@ static blk_qc_t __map_bio(struct dm_target_io *tio)
case DM_MAPIO_REMAPPED:
/* the bio has been remapped so dispatch it */
trace_block_bio_remap(clone, bio_dev(io->orig_bio), sector);
- ret = submit_bio_noacct(clone);
+ submit_bio_noacct(clone);
break;
case DM_MAPIO_KILL:
if (unlikely(swap_bios_limit(ti, clone))) {
@@ -1248,8 +1247,6 @@ static blk_qc_t __map_bio(struct dm_target_io *tio)
DMWARN("unimplemented target map return value: %d", r);
BUG();
}
-
- return ret;
}
static void bio_setup_sector(struct bio *bio, sector_t sector, unsigned len)
@@ -1336,7 +1333,7 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
}
}
-static blk_qc_t __clone_and_map_simple_bio(struct clone_info *ci,
+static void __clone_and_map_simple_bio(struct clone_info *ci,
struct dm_target_io *tio, unsigned *len)
{
struct bio *clone = &tio->clone;
@@ -1346,8 +1343,7 @@ static blk_qc_t __clone_and_map_simple_bio(struct clone_info *ci,
__bio_clone_fast(clone, ci->bio);
if (len)
bio_setup_sector(clone, ci->sector, *len);
-
- return __map_bio(tio);
+ __map_bio(tio);
}
static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
@@ -1361,7 +1357,7 @@ static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
while ((bio = bio_list_pop(&blist))) {
tio = container_of(bio, struct dm_target_io, clone);
- (void) __clone_and_map_simple_bio(ci, tio, len);
+ __clone_and_map_simple_bio(ci, tio, len);
}
}
@@ -1405,7 +1401,7 @@ static int __clone_and_map_data_bio(struct clone_info *ci, struct dm_target *ti,
free_tio(tio);
return r;
}
- (void) __map_bio(tio);
+ __map_bio(tio);
return 0;
}
@@ -1520,11 +1516,10 @@ static void init_clone_info(struct clone_info *ci, struct mapped_device *md,
/*
* Entry point to split a bio into clones and submit them to the targets.
*/
-static blk_qc_t __split_and_process_bio(struct mapped_device *md,
+static void __split_and_process_bio(struct mapped_device *md,
struct dm_table *map, struct bio *bio)
{
struct clone_info ci;
- blk_qc_t ret = BLK_QC_T_NONE;
int error = 0;
init_clone_info(&ci, md, map, bio);
@@ -1567,19 +1562,17 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
bio_chain(b, bio);
trace_block_split(b, bio->bi_iter.bi_sector);
- ret = submit_bio_noacct(bio);
+ submit_bio_noacct(bio);
}
}
/* drop the extra reference count */
dm_io_dec_pending(ci.io, errno_to_blk_status(error));
- return ret;
}
-static blk_qc_t dm_submit_bio(struct bio *bio)
+static void dm_submit_bio(struct bio *bio)
{
struct mapped_device *md = bio->bi_bdev->bd_disk->private_data;
- blk_qc_t ret = BLK_QC_T_NONE;
int srcu_idx;
struct dm_table *map;
@@ -1609,10 +1602,9 @@ static blk_qc_t dm_submit_bio(struct bio *bio)
if (is_abnormal_io(bio))
blk_queue_split(&bio);
- ret = __split_and_process_bio(md, map, bio);
+ __split_and_process_bio(md, map, bio);
out:
dm_put_live_table(md, srcu_idx);
- return ret;
}
/*-----------------------------------------------------------------
@@ -1671,14 +1663,14 @@ static const struct dax_operations dm_dax_ops;
static void dm_wq_work(struct work_struct *work);
#ifdef CONFIG_BLK_INLINE_ENCRYPTION
-static void dm_queue_destroy_keyslot_manager(struct request_queue *q)
+static void dm_queue_destroy_crypto_profile(struct request_queue *q)
{
- dm_destroy_keyslot_manager(q->ksm);
+ dm_destroy_crypto_profile(q->crypto_profile);
}
#else /* CONFIG_BLK_INLINE_ENCRYPTION */
-static inline void dm_queue_destroy_keyslot_manager(struct request_queue *q)
+static inline void dm_queue_destroy_crypto_profile(struct request_queue *q)
{
}
#endif /* !CONFIG_BLK_INLINE_ENCRYPTION */
@@ -1704,7 +1696,7 @@ static void cleanup_mapped_device(struct mapped_device *md)
dm_sysfs_exit(md);
del_gendisk(md->disk);
}
- dm_queue_destroy_keyslot_manager(md->queue);
+ dm_queue_destroy_crypto_profile(md->queue);
blk_cleanup_disk(md->disk);
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 6c0c3d0d905a..22310d5d8d41 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -41,6 +41,7 @@
#include <linux/sched/signal.h>
#include <linux/kthread.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/badblocks.h>
#include <linux/sysctl.h>
#include <linux/seq_file.h>
@@ -51,6 +52,7 @@
#include <linux/hdreg.h>
#include <linux/proc_fs.h>
#include <linux/random.h>
+#include <linux/major.h>
#include <linux/module.h>
#include <linux/reboot.h>
#include <linux/file.h>
@@ -441,19 +443,19 @@ check_suspended:
}
EXPORT_SYMBOL(md_handle_request);
-static blk_qc_t md_submit_bio(struct bio *bio)
+static void md_submit_bio(struct bio *bio)
{
const int rw = bio_data_dir(bio);
struct mddev *mddev = bio->bi_bdev->bd_disk->private_data;
if (mddev == NULL || mddev->pers == NULL) {
bio_io_error(bio);
- return BLK_QC_T_NONE;
+ return;
}
if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) {
bio_io_error(bio);
- return BLK_QC_T_NONE;
+ return;
}
blk_queue_split(&bio);
@@ -462,15 +464,13 @@ static blk_qc_t md_submit_bio(struct bio *bio)
if (bio_sectors(bio) != 0)
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
- return BLK_QC_T_NONE;
+ return;
}
/* bio could be mergeable after passing to underlayer */
bio->bi_opf &= ~REQ_NOMERGE;
md_handle_request(mddev, bio);
-
- return BLK_QC_T_NONE;
}
/* mddev_suspend makes sure no new requests are submitted
diff --git a/drivers/mmc/core/crypto.c b/drivers/mmc/core/crypto.c
index 67557808cada..fec4fbf16a5b 100644
--- a/drivers/mmc/core/crypto.c
+++ b/drivers/mmc/core/crypto.c
@@ -16,13 +16,13 @@ void mmc_crypto_set_initial_state(struct mmc_host *host)
{
/* Reset might clear all keys, so reprogram all the keys. */
if (host->caps2 & MMC_CAP2_CRYPTO)
- blk_ksm_reprogram_all_keys(&host->ksm);
+ blk_crypto_reprogram_all_keys(&host->crypto_profile);
}
void mmc_crypto_setup_queue(struct request_queue *q, struct mmc_host *host)
{
if (host->caps2 & MMC_CAP2_CRYPTO)
- blk_ksm_register(&host->ksm, q);
+ blk_crypto_register(&host->crypto_profile, q);
}
EXPORT_SYMBOL_GPL(mmc_crypto_setup_queue);
@@ -30,12 +30,15 @@ void mmc_crypto_prepare_req(struct mmc_queue_req *mqrq)
{
struct request *req = mmc_queue_req_to_req(mqrq);
struct mmc_request *mrq = &mqrq->brq.mrq;
+ struct blk_crypto_keyslot *keyslot;
if (!req->crypt_ctx)
return;
mrq->crypto_ctx = req->crypt_ctx;
- if (req->crypt_keyslot)
- mrq->crypto_key_slot = blk_ksm_get_slot_idx(req->crypt_keyslot);
+
+ keyslot = req->crypt_keyslot;
+ if (keyslot)
+ mrq->crypto_key_slot = blk_crypto_keyslot_index(keyslot);
}
EXPORT_SYMBOL_GPL(mmc_crypto_prepare_req);
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 4646b7a03db6..c9db24e16af1 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -12,6 +12,7 @@
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/pm_runtime.h>
+#include <linux/scatterlist.h>
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
diff --git a/drivers/mmc/host/cqhci-crypto.c b/drivers/mmc/host/cqhci-crypto.c
index 6419cfbb4ab7..d5f4b6972f63 100644
--- a/drivers/mmc/host/cqhci-crypto.c
+++ b/drivers/mmc/host/cqhci-crypto.c
@@ -6,7 +6,7 @@
*/
#include <linux/blk-crypto.h>
-#include <linux/keyslot-manager.h>
+#include <linux/blk-crypto-profile.h>
#include <linux/mmc/host.h>
#include "cqhci-crypto.h"
@@ -23,9 +23,10 @@ static const struct cqhci_crypto_alg_entry {
};
static inline struct cqhci_host *
-cqhci_host_from_ksm(struct blk_keyslot_manager *ksm)
+cqhci_host_from_crypto_profile(struct blk_crypto_profile *profile)
{
- struct mmc_host *mmc = container_of(ksm, struct mmc_host, ksm);
+ struct mmc_host *mmc =
+ container_of(profile, struct mmc_host, crypto_profile);
return mmc->cqe_private;
}
@@ -57,12 +58,12 @@ static int cqhci_crypto_program_key(struct cqhci_host *cq_host,
return 0;
}
-static int cqhci_crypto_keyslot_program(struct blk_keyslot_manager *ksm,
+static int cqhci_crypto_keyslot_program(struct blk_crypto_profile *profile,
const struct blk_crypto_key *key,
unsigned int slot)
{
- struct cqhci_host *cq_host = cqhci_host_from_ksm(ksm);
+ struct cqhci_host *cq_host = cqhci_host_from_crypto_profile(profile);
const union cqhci_crypto_cap_entry *ccap_array =
cq_host->crypto_cap_array;
const struct cqhci_crypto_alg_entry *alg =
@@ -115,11 +116,11 @@ static int cqhci_crypto_clear_keyslot(struct cqhci_host *cq_host, int slot)
return cqhci_crypto_program_key(cq_host, &cfg, slot);
}
-static int cqhci_crypto_keyslot_evict(struct blk_keyslot_manager *ksm,
+static int cqhci_crypto_keyslot_evict(struct blk_crypto_profile *profile,
const struct blk_crypto_key *key,
unsigned int slot)
{
- struct cqhci_host *cq_host = cqhci_host_from_ksm(ksm);
+ struct cqhci_host *cq_host = cqhci_host_from_crypto_profile(profile);
return cqhci_crypto_clear_keyslot(cq_host, slot);
}
@@ -132,7 +133,7 @@ static int cqhci_crypto_keyslot_evict(struct blk_keyslot_manager *ksm,
* "enabled" when these are called, i.e. CQHCI_ENABLE might not be set in the
* CQHCI_CFG register. But the hardware allows that.
*/
-static const struct blk_ksm_ll_ops cqhci_ksm_ops = {
+static const struct blk_crypto_ll_ops cqhci_crypto_ops = {
.keyslot_program = cqhci_crypto_keyslot_program,
.keyslot_evict = cqhci_crypto_keyslot_evict,
};
@@ -157,8 +158,8 @@ cqhci_find_blk_crypto_mode(union cqhci_crypto_cap_entry cap)
*
* If the driver previously set MMC_CAP2_CRYPTO and the CQE declares
* CQHCI_CAP_CS, initialize the crypto support. This involves reading the
- * crypto capability registers, initializing the keyslot manager, clearing all
- * keyslots, and enabling 128-bit task descriptors.
+ * crypto capability registers, initializing the blk_crypto_profile, clearing
+ * all keyslots, and enabling 128-bit task descriptors.
*
* Return: 0 if crypto was initialized or isn't supported; whether
* MMC_CAP2_CRYPTO remains set indicates which one of those cases it is.
@@ -168,7 +169,7 @@ int cqhci_crypto_init(struct cqhci_host *cq_host)
{
struct mmc_host *mmc = cq_host->mmc;
struct device *dev = mmc_dev(mmc);
- struct blk_keyslot_manager *ksm = &mmc->ksm;
+ struct blk_crypto_profile *profile = &mmc->crypto_profile;
unsigned int num_keyslots;
unsigned int cap_idx;
enum blk_crypto_mode_num blk_mode_num;
@@ -199,15 +200,15 @@ int cqhci_crypto_init(struct cqhci_host *cq_host)
*/
num_keyslots = cq_host->crypto_capabilities.config_count + 1;
- err = devm_blk_ksm_init(dev, ksm, num_keyslots);
+ err = devm_blk_crypto_profile_init(dev, profile, num_keyslots);
if (err)
goto out;
- ksm->ksm_ll_ops = cqhci_ksm_ops;
- ksm->dev = dev;
+ profile->ll_ops = cqhci_crypto_ops;
+ profile->dev = dev;
/* Unfortunately, CQHCI crypto only supports 32 DUN bits. */
- ksm->max_dun_bytes_supported = 4;
+ profile->max_dun_bytes_supported = 4;
/*
* Cache all the crypto capabilities and advertise the supported crypto
@@ -223,7 +224,7 @@ int cqhci_crypto_init(struct cqhci_host *cq_host)
cq_host->crypto_cap_array[cap_idx]);
if (blk_mode_num == BLK_ENCRYPTION_MODE_INVALID)
continue;
- ksm->crypto_modes_supported[blk_mode_num] |=
+ profile->modes_supported[blk_mode_num] |=
cq_host->crypto_cap_array[cap_idx].sdus_mask * 512;
}
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index 38b6aa849c63..5ff001140ef4 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/major.h>
#include <linux/backing-dev.h>
+#include <linux/blkdev.h>
#include <linux/fs_context.h>
#include "mtdcore.h"
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c
index 088d3dd6f6fa..b6c6866f9259 100644
--- a/drivers/nvdimm/blk.c
+++ b/drivers/nvdimm/blk.c
@@ -162,7 +162,7 @@ static int nsblk_do_bvec(struct nd_namespace_blk *nsblk,
return err;
}
-static blk_qc_t nd_blk_submit_bio(struct bio *bio)
+static void nd_blk_submit_bio(struct bio *bio)
{
struct bio_integrity_payload *bip;
struct nd_namespace_blk *nsblk = bio->bi_bdev->bd_disk->private_data;
@@ -173,7 +173,7 @@ static blk_qc_t nd_blk_submit_bio(struct bio *bio)
bool do_acct;
if (!bio_integrity_prep(bio))
- return BLK_QC_T_NONE;
+ return;
bip = bio_integrity(bio);
rw = bio_data_dir(bio);
@@ -199,7 +199,6 @@ static blk_qc_t nd_blk_submit_bio(struct bio *bio)
bio_end_io_acct(bio, start);
bio_endio(bio);
- return BLK_QC_T_NONE;
}
static int nsblk_rw_bytes(struct nd_namespace_common *ndns,
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 92dec4952297..4295fa809420 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1440,7 +1440,7 @@ static int btt_do_bvec(struct btt *btt, struct bio_integrity_payload *bip,
return ret;
}
-static blk_qc_t btt_submit_bio(struct bio *bio)
+static void btt_submit_bio(struct bio *bio)
{
struct bio_integrity_payload *bip = bio_integrity(bio);
struct btt *btt = bio->bi_bdev->bd_disk->private_data;
@@ -1451,7 +1451,7 @@ static blk_qc_t btt_submit_bio(struct bio *bio)
bool do_acct;
if (!bio_integrity_prep(bio))
- return BLK_QC_T_NONE;
+ return;
do_acct = blk_queue_io_stat(bio->bi_bdev->bd_disk->queue);
if (do_acct)
@@ -1483,7 +1483,6 @@ static blk_qc_t btt_submit_bio(struct bio *bio)
bio_end_io_acct(bio, start);
bio_endio(bio);
- return BLK_QC_T_NONE;
}
static int btt_rw_page(struct block_device *bdev, sector_t sector,
diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
index 7de592d7eff4..6a45fa91e8a3 100644
--- a/drivers/nvdimm/core.c
+++ b/drivers/nvdimm/core.c
@@ -7,6 +7,7 @@
#include <linux/export.h>
#include <linux/module.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/device.h>
#include <linux/ctype.h>
#include <linux/ndctl.h>
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 054154c22899..c74d7bceb222 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -190,7 +190,7 @@ static blk_status_t pmem_do_write(struct pmem_device *pmem,
return rc;
}
-static blk_qc_t pmem_submit_bio(struct bio *bio)
+static void pmem_submit_bio(struct bio *bio)
{
int ret = 0;
blk_status_t rc = 0;
@@ -229,7 +229,6 @@ static blk_qc_t pmem_submit_bio(struct bio *bio)
bio->bi_status = errno_to_blk_status(ret);
bio_endio(bio);
- return BLK_QC_T_NONE;
}
static int pmem_rw_page(struct block_device *bdev, sector_t sector,
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f8dd664b2eda..eb284f45fc44 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -6,6 +6,7 @@
#include <linux/blkdev.h>
#include <linux/blk-mq.h>
+#include <linux/blk-integrity.h>
#include <linux/compat.h>
#include <linux/delay.h>
#include <linux/errno.h>
@@ -118,25 +119,6 @@ static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl,
static void nvme_update_keep_alive(struct nvme_ctrl *ctrl,
struct nvme_command *cmd);
-/*
- * Prepare a queue for teardown.
- *
- * This must forcibly unquiesce queues to avoid blocking dispatch, and only set
- * the capacity to 0 after that to avoid blocking dispatchers that may be
- * holding bd_butex. This will end buffered writers dirtying pages that can't
- * be synced.
- */
-static void nvme_set_queue_dying(struct nvme_ns *ns)
-{
- if (test_and_set_bit(NVME_NS_DEAD, &ns->flags))
- return;
-
- blk_set_queue_dying(ns->queue);
- blk_mq_unquiesce_queue(ns->queue);
-
- set_capacity_and_notify(ns->disk, 0);
-}
-
void nvme_queue_scan(struct nvme_ctrl *ctrl)
{
/*
@@ -345,15 +327,19 @@ static inline enum nvme_disposition nvme_decide_disposition(struct request *req)
return RETRY;
}
-static inline void nvme_end_req(struct request *req)
+static inline void nvme_end_req_zoned(struct request *req)
{
- blk_status_t status = nvme_error_status(nvme_req(req)->status);
-
if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
req_op(req) == REQ_OP_ZONE_APPEND)
req->__sector = nvme_lba_to_sect(req->q->queuedata,
le64_to_cpu(nvme_req(req)->result.u64));
+}
+
+static inline void nvme_end_req(struct request *req)
+{
+ blk_status_t status = nvme_error_status(nvme_req(req)->status);
+ nvme_end_req_zoned(req);
nvme_trace_bio_complete(req);
blk_mq_end_request(req, status);
}
@@ -380,6 +366,13 @@ void nvme_complete_rq(struct request *req)
}
EXPORT_SYMBOL_GPL(nvme_complete_rq);
+void nvme_complete_batch_req(struct request *req)
+{
+ nvme_cleanup_cmd(req);
+ nvme_end_req_zoned(req);
+}
+EXPORT_SYMBOL_GPL(nvme_complete_batch_req);
+
/*
* Called to unwind from ->queue_rq on a failed command submission so that the
* multipathing code gets called to potentially failover to another path.
@@ -631,7 +624,7 @@ static inline void nvme_init_request(struct request *req,
req->cmd_flags |= REQ_FAILFAST_DRIVER;
if (req->mq_hctx->type == HCTX_TYPE_POLL)
- req->cmd_flags |= REQ_HIPRI;
+ req->cmd_flags |= REQ_POLLED;
nvme_clear_nvme_request(req);
memcpy(nvme_req(req)->cmd, cmd, sizeof(*cmd));
}
@@ -4473,6 +4466,37 @@ out:
}
EXPORT_SYMBOL_GPL(nvme_init_ctrl);
+static void nvme_start_ns_queue(struct nvme_ns *ns)
+{
+ if (test_and_clear_bit(NVME_NS_STOPPED, &ns->flags))
+ blk_mq_unquiesce_queue(ns->queue);
+}
+
+static void nvme_stop_ns_queue(struct nvme_ns *ns)
+{
+ if (!test_and_set_bit(NVME_NS_STOPPED, &ns->flags))
+ blk_mq_quiesce_queue(ns->queue);
+}
+
+/*
+ * Prepare a queue for teardown.
+ *
+ * This must forcibly unquiesce queues to avoid blocking dispatch, and only set
+ * the capacity to 0 after that to avoid blocking dispatchers that may be
+ * holding bd_butex. This will end buffered writers dirtying pages that can't
+ * be synced.
+ */
+static void nvme_set_queue_dying(struct nvme_ns *ns)
+{
+ if (test_and_set_bit(NVME_NS_DEAD, &ns->flags))
+ return;
+
+ blk_set_queue_dying(ns->queue);
+ nvme_start_ns_queue(ns);
+
+ set_capacity_and_notify(ns->disk, 0);
+}
+
/**
* nvme_kill_queues(): Ends all namespace queues
* @ctrl: the dead controller that needs to end
@@ -4488,7 +4512,7 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl)
/* Forcibly unquiesce queues to avoid blocking dispatch */
if (ctrl->admin_q && !blk_queue_dying(ctrl->admin_q))
- blk_mq_unquiesce_queue(ctrl->admin_q);
+ nvme_start_admin_queue(ctrl);
list_for_each_entry(ns, &ctrl->namespaces, list)
nvme_set_queue_dying(ns);
@@ -4551,7 +4575,7 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl)
down_read(&ctrl->namespaces_rwsem);
list_for_each_entry(ns, &ctrl->namespaces, list)
- blk_mq_quiesce_queue(ns->queue);
+ nvme_stop_ns_queue(ns);
up_read(&ctrl->namespaces_rwsem);
}
EXPORT_SYMBOL_GPL(nvme_stop_queues);
@@ -4562,11 +4586,25 @@ void nvme_start_queues(struct nvme_ctrl *ctrl)
down_read(&ctrl->namespaces_rwsem);
list_for_each_entry(ns, &ctrl->namespaces, list)
- blk_mq_unquiesce_queue(ns->queue);
+ nvme_start_ns_queue(ns);
up_read(&ctrl->namespaces_rwsem);
}
EXPORT_SYMBOL_GPL(nvme_start_queues);
+void nvme_stop_admin_queue(struct nvme_ctrl *ctrl)
+{
+ if (!test_and_set_bit(NVME_CTRL_ADMIN_Q_STOPPED, &ctrl->flags))
+ blk_mq_quiesce_queue(ctrl->admin_q);
+}
+EXPORT_SYMBOL_GPL(nvme_stop_admin_queue);
+
+void nvme_start_admin_queue(struct nvme_ctrl *ctrl)
+{
+ if (test_and_clear_bit(NVME_CTRL_ADMIN_Q_STOPPED, &ctrl->flags))
+ blk_mq_unquiesce_queue(ctrl->admin_q);
+}
+EXPORT_SYMBOL_GPL(nvme_start_admin_queue);
+
void nvme_sync_io_queues(struct nvme_ctrl *ctrl)
{
struct nvme_ns *ns;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index aa14ad963d91..580a216da619 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2382,7 +2382,7 @@ nvme_fc_ctrl_free(struct kref *ref)
list_del(&ctrl->ctrl_list);
spin_unlock_irqrestore(&ctrl->rport->lock, flags);
- blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
+ nvme_start_admin_queue(&ctrl->ctrl);
blk_cleanup_queue(ctrl->ctrl.admin_q);
blk_cleanup_queue(ctrl->ctrl.fabrics_q);
blk_mq_free_tag_set(&ctrl->admin_tag_set);
@@ -2510,7 +2510,7 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues)
/*
* clean up the admin queue. Same thing as above.
*/
- blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+ nvme_stop_admin_queue(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,
nvme_fc_terminate_exchange, &ctrl->ctrl);
@@ -3095,7 +3095,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
ctrl->ctrl.max_hw_sectors = ctrl->ctrl.max_segments <<
(ilog2(SZ_4K) - 9);
- blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
+ nvme_start_admin_queue(&ctrl->ctrl);
ret = nvme_init_ctrl_finish(&ctrl->ctrl);
if (ret || test_bit(ASSOC_FAILED, &ctrl->flags))
@@ -3249,7 +3249,7 @@ nvme_fc_delete_association(struct nvme_fc_ctrl *ctrl)
nvme_fc_free_queue(&ctrl->queues[0]);
/* re-enable the admin_q so anything new can fast fail */
- blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
+ nvme_start_admin_queue(&ctrl->ctrl);
/* resume the io queues so that things will fast fail */
nvme_start_queues(&ctrl->ctrl);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index fba06618c6c2..11440c86881e 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -85,8 +85,13 @@ void nvme_failover_req(struct request *req)
}
spin_lock_irqsave(&ns->head->requeue_lock, flags);
- for (bio = req->bio; bio; bio = bio->bi_next)
+ for (bio = req->bio; bio; bio = bio->bi_next) {
bio_set_dev(bio, ns->head->disk->part0);
+ if (bio->bi_opf & REQ_POLLED) {
+ bio->bi_opf &= ~REQ_POLLED;
+ bio->bi_cookie = BLK_QC_T_NONE;
+ }
+ }
blk_steal_bios(&ns->head->requeue_list, req);
spin_unlock_irqrestore(&ns->head->requeue_lock, flags);
@@ -312,12 +317,11 @@ static bool nvme_available_path(struct nvme_ns_head *head)
return false;
}
-static blk_qc_t nvme_ns_head_submit_bio(struct bio *bio)
+static void nvme_ns_head_submit_bio(struct bio *bio)
{
struct nvme_ns_head *head = bio->bi_bdev->bd_disk->private_data;
struct device *dev = disk_to_dev(head->disk);
struct nvme_ns *ns;
- blk_qc_t ret = BLK_QC_T_NONE;
int srcu_idx;
/*
@@ -334,7 +338,7 @@ static blk_qc_t nvme_ns_head_submit_bio(struct bio *bio)
bio->bi_opf |= REQ_NVME_MPATH;
trace_block_bio_remap(bio, disk_devt(ns->head->disk),
bio->bi_iter.bi_sector);
- ret = submit_bio_noacct(bio);
+ submit_bio_noacct(bio);
} else if (nvme_available_path(head)) {
dev_warn_ratelimited(dev, "no usable path - requeuing I/O\n");
@@ -349,7 +353,6 @@ static blk_qc_t nvme_ns_head_submit_bio(struct bio *bio)
}
srcu_read_unlock(&head->srcu, srcu_idx);
- return ret;
}
static int nvme_ns_head_open(struct block_device *bdev, fmode_t mode)
@@ -479,6 +482,15 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
blk_queue_flag_set(QUEUE_FLAG_NONROT, head->disk->queue);
blk_queue_flag_set(QUEUE_FLAG_NOWAIT, head->disk->queue);
+ /*
+ * This assumes all controllers that refer to a namespace either
+ * support poll queues or not. That is not a strict guarantee,
+ * but if the assumption is wrong the effect is only suboptimal
+ * performance but not correctness problem.
+ */
+ if (ctrl->tagset->nr_maps > HCTX_TYPE_POLL &&
+ ctrl->tagset->map[HCTX_TYPE_POLL].nr_queues)
+ blk_queue_flag_set(QUEUE_FLAG_POLL, head->disk->queue);
/* set to a default value of 512 until the disk is validated */
blk_queue_logical_block_size(head->disk->queue, 512);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index ed79a6c7e804..3652439a7458 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -342,6 +342,7 @@ struct nvme_ctrl {
int nr_reconnects;
unsigned long flags;
#define NVME_CTRL_FAILFAST_EXPIRED 0
+#define NVME_CTRL_ADMIN_Q_STOPPED 1
struct nvmf_ctrl_options *opts;
struct page *discard_page;
@@ -463,6 +464,7 @@ struct nvme_ns {
#define NVME_NS_ANA_PENDING 2
#define NVME_NS_FORCE_RO 3
#define NVME_NS_READY 4
+#define NVME_NS_STOPPED 5
struct cdev cdev;
struct device cdev_device;
@@ -638,6 +640,20 @@ static inline bool nvme_is_aen_req(u16 qid, __u16 command_id)
}
void nvme_complete_rq(struct request *req);
+void nvme_complete_batch_req(struct request *req);
+
+static __always_inline void nvme_complete_batch(struct io_comp_batch *iob,
+ void (*fn)(struct request *rq))
+{
+ struct request *req;
+
+ rq_list_for_each(&iob->req_list, req) {
+ fn(req);
+ nvme_complete_batch_req(req);
+ }
+ blk_mq_end_request_batch(iob);
+}
+
blk_status_t nvme_host_path_error(struct request *req);
bool nvme_cancel_request(struct request *req, void *data, bool reserved);
void nvme_cancel_tagset(struct nvme_ctrl *ctrl);
@@ -665,6 +681,8 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
void nvme_stop_queues(struct nvme_ctrl *ctrl);
void nvme_start_queues(struct nvme_ctrl *ctrl);
+void nvme_stop_admin_queue(struct nvme_ctrl *ctrl);
+void nvme_start_admin_queue(struct nvme_ctrl *ctrl);
void nvme_kill_queues(struct nvme_ctrl *ctrl);
void nvme_sync_queues(struct nvme_ctrl *ctrl);
void nvme_sync_io_queues(struct nvme_ctrl *ctrl);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 149ecf73df38..fde36c137900 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -10,6 +10,7 @@
#include <linux/blkdev.h>
#include <linux/blk-mq.h>
#include <linux/blk-mq-pci.h>
+#include <linux/blk-integrity.h>
#include <linux/dmi.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -958,7 +959,7 @@ out_free_cmd:
return ret;
}
-static void nvme_pci_complete_rq(struct request *req)
+static __always_inline void nvme_pci_unmap_rq(struct request *req)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
struct nvme_dev *dev = iod->nvmeq->dev;
@@ -968,9 +969,19 @@ static void nvme_pci_complete_rq(struct request *req)
rq_integrity_vec(req)->bv_len, rq_data_dir(req));
if (blk_rq_nr_phys_segments(req))
nvme_unmap_data(dev, req);
+}
+
+static void nvme_pci_complete_rq(struct request *req)
+{
+ nvme_pci_unmap_rq(req);
nvme_complete_rq(req);
}
+static void nvme_pci_complete_batch(struct io_comp_batch *iob)
+{
+ nvme_complete_batch(iob, nvme_pci_unmap_rq);
+}
+
/* We read the CQE phase first to check if the rest of the entry is valid */
static inline bool nvme_cqe_pending(struct nvme_queue *nvmeq)
{
@@ -995,7 +1006,8 @@ static inline struct blk_mq_tags *nvme_queue_tagset(struct nvme_queue *nvmeq)
return nvmeq->dev->tagset.tags[nvmeq->qid - 1];
}
-static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
+static inline void nvme_handle_cqe(struct nvme_queue *nvmeq,
+ struct io_comp_batch *iob, u16 idx)
{
struct nvme_completion *cqe = &nvmeq->cqes[idx];
__u16 command_id = READ_ONCE(cqe->command_id);
@@ -1022,7 +1034,9 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
}
trace_nvme_sq(req, cqe->sq_head, nvmeq->sq_tail);
- if (!nvme_try_complete_req(req, cqe->status, cqe->result))
+ if (!nvme_try_complete_req(req, cqe->status, cqe->result) &&
+ !blk_mq_add_to_batch(req, iob, nvme_req(req)->status,
+ nvme_pci_complete_batch))
nvme_pci_complete_rq(req);
}
@@ -1038,7 +1052,8 @@ static inline void nvme_update_cq_head(struct nvme_queue *nvmeq)
}
}
-static inline int nvme_process_cq(struct nvme_queue *nvmeq)
+static inline int nvme_poll_cq(struct nvme_queue *nvmeq,
+ struct io_comp_batch *iob)
{
int found = 0;
@@ -1049,7 +1064,7 @@ static inline int nvme_process_cq(struct nvme_queue *nvmeq)
* the cqe requires a full read memory barrier
*/
dma_rmb();
- nvme_handle_cqe(nvmeq, nvmeq->cq_head);
+ nvme_handle_cqe(nvmeq, iob, nvmeq->cq_head);
nvme_update_cq_head(nvmeq);
}
@@ -1061,9 +1076,13 @@ static inline int nvme_process_cq(struct nvme_queue *nvmeq)
static irqreturn_t nvme_irq(int irq, void *data)
{
struct nvme_queue *nvmeq = data;
+ DEFINE_IO_COMP_BATCH(iob);
- if (nvme_process_cq(nvmeq))
+ if (nvme_poll_cq(nvmeq, &iob)) {
+ if (!rq_list_empty(iob.req_list))
+ nvme_pci_complete_batch(&iob);
return IRQ_HANDLED;
+ }
return IRQ_NONE;
}
@@ -1087,11 +1106,11 @@ static void nvme_poll_irqdisable(struct nvme_queue *nvmeq)
WARN_ON_ONCE(test_bit(NVMEQ_POLLED, &nvmeq->flags));
disable_irq(pci_irq_vector(pdev, nvmeq->cq_vector));
- nvme_process_cq(nvmeq);
+ nvme_poll_cq(nvmeq, NULL);
enable_irq(pci_irq_vector(pdev, nvmeq->cq_vector));
}
-static int nvme_poll(struct blk_mq_hw_ctx *hctx)
+static int nvme_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
{
struct nvme_queue *nvmeq = hctx->driver_data;
bool found;
@@ -1100,7 +1119,7 @@ static int nvme_poll(struct blk_mq_hw_ctx *hctx)
return 0;
spin_lock(&nvmeq->cq_poll_lock);
- found = nvme_process_cq(nvmeq);
+ found = nvme_poll_cq(nvmeq, iob);
spin_unlock(&nvmeq->cq_poll_lock);
return found;
@@ -1273,7 +1292,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
* Did we miss an interrupt?
*/
if (test_bit(NVMEQ_POLLED, &nvmeq->flags))
- nvme_poll(req->mq_hctx);
+ nvme_poll(req->mq_hctx, NULL);
else
nvme_poll_irqdisable(nvmeq);
@@ -1395,7 +1414,7 @@ static int nvme_suspend_queue(struct nvme_queue *nvmeq)
nvmeq->dev->online_queues--;
if (!nvmeq->qid && nvmeq->dev->ctrl.admin_q)
- blk_mq_quiesce_queue(nvmeq->dev->ctrl.admin_q);
+ nvme_stop_admin_queue(&nvmeq->dev->ctrl);
if (!test_and_clear_bit(NVMEQ_POLLED, &nvmeq->flags))
pci_free_irq(to_pci_dev(nvmeq->dev->dev), nvmeq->cq_vector, nvmeq);
return 0;
@@ -1433,7 +1452,7 @@ static void nvme_reap_pending_cqes(struct nvme_dev *dev)
for (i = dev->ctrl.queue_count - 1; i > 0; i--) {
spin_lock(&dev->queues[i].cq_poll_lock);
- nvme_process_cq(&dev->queues[i]);
+ nvme_poll_cq(&dev->queues[i], NULL);
spin_unlock(&dev->queues[i].cq_poll_lock);
}
}
@@ -1654,7 +1673,7 @@ static void nvme_dev_remove_admin(struct nvme_dev *dev)
* user requests may be waiting on a stopped queue. Start the
* queue to flush these to completion.
*/
- blk_mq_unquiesce_queue(dev->ctrl.admin_q);
+ nvme_start_admin_queue(&dev->ctrl);
blk_cleanup_queue(dev->ctrl.admin_q);
blk_mq_free_tag_set(&dev->admin_tagset);
}
@@ -1688,7 +1707,7 @@ static int nvme_alloc_admin_tags(struct nvme_dev *dev)
return -ENODEV;
}
} else
- blk_mq_unquiesce_queue(dev->ctrl.admin_q);
+ nvme_start_admin_queue(&dev->ctrl);
return 0;
}
@@ -2623,7 +2642,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
if (shutdown) {
nvme_start_queues(&dev->ctrl);
if (dev->ctrl.admin_q && !blk_queue_dying(dev->ctrl.admin_q))
- blk_mq_unquiesce_queue(dev->ctrl.admin_q);
+ nvme_start_admin_queue(&dev->ctrl);
}
mutex_unlock(&dev->shutdown_lock);
}
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 042c594bc57e..7d9ac544db37 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -13,6 +13,7 @@
#include <linux/atomic.h>
#include <linux/blk-mq.h>
#include <linux/blk-mq-rdma.h>
+#include <linux/blk-integrity.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/mutex.h>
@@ -918,7 +919,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
else
ctrl->ctrl.max_integrity_segments = 0;
- blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
+ nvme_start_admin_queue(&ctrl->ctrl);
error = nvme_init_ctrl_finish(&ctrl->ctrl);
if (error)
@@ -927,7 +928,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
return 0;
out_quiesce_queue:
- blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+ nvme_stop_admin_queue(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
out_stop_queue:
nvme_rdma_stop_queue(&ctrl->queues[0]);
@@ -1025,12 +1026,12 @@ out_free_io_queues:
static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl,
bool remove)
{
- blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+ nvme_stop_admin_queue(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
nvme_rdma_stop_queue(&ctrl->queues[0]);
nvme_cancel_admin_tagset(&ctrl->ctrl);
if (remove)
- blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
+ nvme_start_admin_queue(&ctrl->ctrl);
nvme_rdma_destroy_admin_queue(ctrl, remove);
}
@@ -1153,7 +1154,7 @@ destroy_io:
nvme_rdma_destroy_io_queues(ctrl, new);
}
destroy_admin:
- blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+ nvme_stop_admin_queue(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
nvme_rdma_stop_queue(&ctrl->queues[0]);
nvme_cancel_admin_tagset(&ctrl->ctrl);
@@ -1193,7 +1194,7 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work)
nvme_rdma_teardown_io_queues(ctrl, false);
nvme_start_queues(&ctrl->ctrl);
nvme_rdma_teardown_admin_queue(ctrl, false);
- blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
+ nvme_start_admin_queue(&ctrl->ctrl);
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
/* state change failure is ok if we started ctrl delete */
@@ -2105,7 +2106,7 @@ unmap_qe:
return ret;
}
-static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx)
+static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
{
struct nvme_rdma_queue *queue = hctx->driver_data;
@@ -2231,7 +2232,7 @@ static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown)
cancel_delayed_work_sync(&ctrl->reconnect_work);
nvme_rdma_teardown_io_queues(ctrl, shutdown);
- blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+ nvme_stop_admin_queue(&ctrl->ctrl);
if (shutdown)
nvme_shutdown_ctrl(&ctrl->ctrl);
else
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 4ae562d30d2b..19dcb9279a24 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1918,7 +1918,7 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
if (error)
goto out_stop_queue;
- blk_mq_unquiesce_queue(ctrl->admin_q);
+ nvme_start_admin_queue(ctrl);
error = nvme_init_ctrl_finish(ctrl);
if (error)
@@ -1927,7 +1927,7 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
return 0;
out_quiesce_queue:
- blk_mq_quiesce_queue(ctrl->admin_q);
+ nvme_stop_admin_queue(ctrl);
blk_sync_queue(ctrl->admin_q);
out_stop_queue:
nvme_tcp_stop_queue(ctrl, 0);
@@ -1949,12 +1949,12 @@ out_free_queue:
static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
bool remove)
{
- blk_mq_quiesce_queue(ctrl->admin_q);
+ nvme_stop_admin_queue(ctrl);
blk_sync_queue(ctrl->admin_q);
nvme_tcp_stop_queue(ctrl, 0);
nvme_cancel_admin_tagset(ctrl);
if (remove)
- blk_mq_unquiesce_queue(ctrl->admin_q);
+ nvme_start_admin_queue(ctrl);
nvme_tcp_destroy_admin_queue(ctrl, remove);
}
@@ -1963,7 +1963,7 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
{
if (ctrl->queue_count <= 1)
return;
- blk_mq_quiesce_queue(ctrl->admin_q);
+ nvme_stop_admin_queue(ctrl);
nvme_start_freeze(ctrl);
nvme_stop_queues(ctrl);
nvme_sync_io_queues(ctrl);
@@ -2058,7 +2058,7 @@ destroy_io:
nvme_tcp_destroy_io_queues(ctrl, new);
}
destroy_admin:
- blk_mq_quiesce_queue(ctrl->admin_q);
+ nvme_stop_admin_queue(ctrl);
blk_sync_queue(ctrl->admin_q);
nvme_tcp_stop_queue(ctrl, 0);
nvme_cancel_admin_tagset(ctrl);
@@ -2101,7 +2101,7 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)
/* unquiesce to fail fast pending requests */
nvme_start_queues(ctrl);
nvme_tcp_teardown_admin_queue(ctrl, false);
- blk_mq_unquiesce_queue(ctrl->admin_q);
+ nvme_start_admin_queue(ctrl);
if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) {
/* state change failure is ok if we started ctrl delete */
@@ -2119,7 +2119,7 @@ static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown)
cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work);
nvme_tcp_teardown_io_queues(ctrl, shutdown);
- blk_mq_quiesce_queue(ctrl->admin_q);
+ nvme_stop_admin_queue(ctrl);
if (shutdown)
nvme_shutdown_ctrl(ctrl);
else
@@ -2432,7 +2432,7 @@ static int nvme_tcp_map_queues(struct blk_mq_tag_set *set)
return 0;
}
-static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx)
+static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
{
struct nvme_tcp_queue *queue = hctx->driver_data;
struct sock *sk = queue->sock->sk;
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 0fc2781ab970..6139e1de50a6 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -5,6 +5,7 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/module.h>
#include "nvmet.h"
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 0285ccc7541f..eb1094254c82 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -384,6 +384,8 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
error = PTR_ERR(ctrl->ctrl.admin_q);
goto out_cleanup_fabrics_q;
}
+ /* reset stopped state for the fresh admin queue */
+ clear_bit(NVME_CTRL_ADMIN_Q_STOPPED, &ctrl->ctrl.flags);
error = nvmf_connect_admin_queue(&ctrl->ctrl);
if (error)
@@ -398,7 +400,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
ctrl->ctrl.max_hw_sectors =
(NVME_LOOP_MAX_SEGMENTS - 1) << (PAGE_SHIFT - 9);
- blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
+ nvme_start_admin_queue(&ctrl->ctrl);
error = nvme_init_ctrl_finish(&ctrl->ctrl);
if (error)
@@ -428,7 +430,7 @@ static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl)
nvme_loop_destroy_io_queues(ctrl);
}
- blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+ nvme_stop_admin_queue(&ctrl->ctrl);
if (ctrl->ctrl.state == NVME_CTRL_LIVE)
nvme_shutdown_ctrl(&ctrl->ctrl);
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 891174ccd44b..38d1f292ecc2 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -5,6 +5,7 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/atomic.h>
+#include <linux/blk-integrity.h>
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/err.h>
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index fa966e0db6ca..3a6f3af240fa 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -14,6 +14,7 @@
#define KMSG_COMPONENT "dasd"
#include <linux/interrupt.h>
+#include <linux/major.h>
#include <linux/fs.h>
#include <linux/blkpg.h>
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 5be3d1c39a78..59e513d34b0f 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -30,7 +30,7 @@
static int dcssblk_open(struct block_device *bdev, fmode_t mode);
static void dcssblk_release(struct gendisk *disk, fmode_t mode);
-static blk_qc_t dcssblk_submit_bio(struct bio *bio);
+static void dcssblk_submit_bio(struct bio *bio);
static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
long nr_pages, void **kaddr, pfn_t *pfn);
@@ -854,7 +854,7 @@ dcssblk_release(struct gendisk *disk, fmode_t mode)
up_write(&dcssblk_devices_sem);
}
-static blk_qc_t
+static void
dcssblk_submit_bio(struct bio *bio)
{
struct dcssblk_dev_info *dev_info;
@@ -907,10 +907,9 @@ dcssblk_submit_bio(struct bio *bio)
bytes_done += bvec.bv_len;
}
bio_endio(bio);
- return BLK_QC_T_NONE;
+ return;
fail:
bio_io_error(bio);
- return BLK_QC_T_NONE;
}
static long
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 3ab669dc806f..27884f3106ab 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -3,6 +3,7 @@
* Copyright (c) 2017 Hisilicon Limited.
*/
+#include <linux/sched/clock.h>
#include "hisi_sas.h"
#define DRV_NAME "hisi_sas_v3_hw"
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index befeb7c34290..337e6ed24821 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -22,6 +22,7 @@
*******************************************************************/
#include <scsi/scsi_host.h>
+#include <linux/hashtable.h>
#include <linux/ktime.h>
#include <linux/workqueue.h>
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 66f507469a31..40b473eea357 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -5384,7 +5384,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
{
bool new_sd_dp;
bool inject = false;
- bool hipri = scsi_cmd_to_rq(cmnd)->cmd_flags & REQ_HIPRI;
+ bool polled = scsi_cmd_to_rq(cmnd)->cmd_flags & REQ_POLLED;
int k, num_in_q, qdepth;
unsigned long iflags;
u64 ns_from_boot = 0;
@@ -5471,7 +5471,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
if (sdebug_host_max_queue)
sd_dp->hc_idx = get_tag(cmnd);
- if (hipri)
+ if (polled)
ns_from_boot = ktime_get_boottime_ns();
/* one of the resp_*() response functions is called here */
@@ -5531,7 +5531,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
kt -= d;
}
}
- if (hipri) {
+ if (polled) {
sd_dp->cmpl_ts = ktime_add(ns_to_ktime(ns_from_boot), kt);
spin_lock_irqsave(&sqp->qc_lock, iflags);
if (!sd_dp->init_poll) {
@@ -5562,7 +5562,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
if (unlikely((sdebug_opts & SDEBUG_OPT_CMD_ABORT) &&
atomic_read(&sdeb_inject_pending)))
sd_dp->aborted = true;
- if (hipri) {
+ if (polled) {
sd_dp->cmpl_ts = ns_to_ktime(ns_from_boot);
spin_lock_irqsave(&sqp->qc_lock, iflags);
if (!sd_dp->init_poll) {
@@ -7331,7 +7331,7 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num)
if (kt_from_boot < sd_dp->cmpl_ts)
continue;
- } else /* ignoring non REQ_HIPRI requests */
+ } else /* ignoring non REQ_POLLED requests */
continue;
devip = (struct sdebug_dev_info *)scp->device->hostdata;
if (likely(devip))
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 572673873ddf..30f7d0b4eb73 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -21,6 +21,7 @@
#include <linux/hardirq.h>
#include <linux/scatterlist.h>
#include <linux/blk-mq.h>
+#include <linux/blk-integrity.h>
#include <linux/ratelimit.h>
#include <asm/unaligned.h>
@@ -1783,7 +1784,7 @@ static void scsi_mq_exit_request(struct blk_mq_tag_set *set, struct request *rq,
}
-static int scsi_mq_poll(struct blk_mq_hw_ctx *hctx)
+static int scsi_mq_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
{
struct Scsi_Host *shost = hctx->driver_data;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index fce63335084e..9bdee968d3b5 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -48,6 +48,7 @@
#include <linux/blkpg.h>
#include <linux/blk-pm.h>
#include <linux/delay.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/string_helpers.h>
#include <linux/async.h>
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 4cadb26070a8..349950616adc 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -6,7 +6,7 @@
* Written by: Martin K. Petersen <martin.petersen@oracle.com>
*/
-#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/t10-pi.h>
#include <scsi/scsi.h>
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 8f05248920e8..3c98f08dc25d 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -31,6 +31,7 @@ static int sg_version_num = 30536; /* 2 digits for each component */
#include <linux/errno.h>
#include <linux/mtio.h>
#include <linux/ioctl.h>
+#include <linux/major.h>
#include <linux/slab.h>
#include <linux/fcntl.h>
#include <linux/init.h>
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 8b17b35283aa..115f7ef7a5de 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -44,6 +44,7 @@
#include <linux/cdrom.h>
#include <linux/interrupt.h>
#include <linux/init.h>
+#include <linux/major.h>
#include <linux/blkdev.h>
#include <linux/blk-pm.h>
#include <linux/mutex.h>
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index ae8636d3780b..9933722acfd9 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -32,6 +32,7 @@ static const char *verstr = "20160209";
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/mtio.h>
+#include <linux/major.h>
#include <linux/cdrom.h>
#include <linux/ioctl.h>
#include <linux/fcntl.h>
diff --git a/drivers/scsi/ufs/ufshcd-crypto.c b/drivers/scsi/ufs/ufshcd-crypto.c
index d70cdcd35e43..67402baf6fae 100644
--- a/drivers/scsi/ufs/ufshcd-crypto.c
+++ b/drivers/scsi/ufs/ufshcd-crypto.c
@@ -48,11 +48,12 @@ out:
return err;
}
-static int ufshcd_crypto_keyslot_program(struct blk_keyslot_manager *ksm,
+static int ufshcd_crypto_keyslot_program(struct blk_crypto_profile *profile,
const struct blk_crypto_key *key,
unsigned int slot)
{
- struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm);
+ struct ufs_hba *hba =
+ container_of(profile, struct ufs_hba, crypto_profile);
const union ufs_crypto_cap_entry *ccap_array = hba->crypto_cap_array;
const struct ufs_crypto_alg_entry *alg =
&ufs_crypto_algs[key->crypto_cfg.crypto_mode];
@@ -105,11 +106,12 @@ static int ufshcd_clear_keyslot(struct ufs_hba *hba, int slot)
return ufshcd_program_key(hba, &cfg, slot);
}
-static int ufshcd_crypto_keyslot_evict(struct blk_keyslot_manager *ksm,
+static int ufshcd_crypto_keyslot_evict(struct blk_crypto_profile *profile,
const struct blk_crypto_key *key,
unsigned int slot)
{
- struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm);
+ struct ufs_hba *hba =
+ container_of(profile, struct ufs_hba, crypto_profile);
return ufshcd_clear_keyslot(hba, slot);
}
@@ -120,11 +122,11 @@ bool ufshcd_crypto_enable(struct ufs_hba *hba)
return false;
/* Reset might clear all keys, so reprogram all the keys. */
- blk_ksm_reprogram_all_keys(&hba->ksm);
+ blk_crypto_reprogram_all_keys(&hba->crypto_profile);
return true;
}
-static const struct blk_ksm_ll_ops ufshcd_ksm_ops = {
+static const struct blk_crypto_ll_ops ufshcd_crypto_ops = {
.keyslot_program = ufshcd_crypto_keyslot_program,
.keyslot_evict = ufshcd_crypto_keyslot_evict,
};
@@ -179,15 +181,16 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)
}
/* The actual number of configurations supported is (CFGC+1) */
- err = devm_blk_ksm_init(hba->dev, &hba->ksm,
- hba->crypto_capabilities.config_count + 1);
+ err = devm_blk_crypto_profile_init(
+ hba->dev, &hba->crypto_profile,
+ hba->crypto_capabilities.config_count + 1);
if (err)
goto out;
- hba->ksm.ksm_ll_ops = ufshcd_ksm_ops;
+ hba->crypto_profile.ll_ops = ufshcd_crypto_ops;
/* UFS only supports 8 bytes for any DUN */
- hba->ksm.max_dun_bytes_supported = 8;
- hba->ksm.dev = hba->dev;
+ hba->crypto_profile.max_dun_bytes_supported = 8;
+ hba->crypto_profile.dev = hba->dev;
/*
* Cache all the UFS crypto capabilities and advertise the supported
@@ -202,7 +205,7 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)
blk_mode_num = ufshcd_find_blk_crypto_mode(
hba->crypto_cap_array[cap_idx]);
if (blk_mode_num != BLK_ENCRYPTION_MODE_INVALID)
- hba->ksm.crypto_modes_supported[blk_mode_num] |=
+ hba->crypto_profile.modes_supported[blk_mode_num] |=
hba->crypto_cap_array[cap_idx].sdus_mask * 512;
}
@@ -230,9 +233,8 @@ void ufshcd_init_crypto(struct ufs_hba *hba)
ufshcd_clear_keyslot(hba, slot);
}
-void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba,
- struct request_queue *q)
+void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q)
{
if (hba->caps & UFSHCD_CAP_CRYPTO)
- blk_ksm_register(&hba->ksm, q);
+ blk_crypto_register(&hba->crypto_profile, q);
}
diff --git a/drivers/scsi/ufs/ufshcd-crypto.h b/drivers/scsi/ufs/ufshcd-crypto.h
index 78a58e788dff..e18c01276873 100644
--- a/drivers/scsi/ufs/ufshcd-crypto.h
+++ b/drivers/scsi/ufs/ufshcd-crypto.h
@@ -18,7 +18,7 @@ static inline void ufshcd_prepare_lrbp_crypto(struct request *rq,
return;
}
- lrbp->crypto_key_slot = blk_ksm_get_slot_idx(rq->crypt_keyslot);
+ lrbp->crypto_key_slot = blk_crypto_keyslot_index(rq->crypt_keyslot);
lrbp->data_unit_num = rq->crypt_ctx->bc_dun[0];
}
@@ -40,8 +40,7 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba);
void ufshcd_init_crypto(struct ufs_hba *hba);
-void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba,
- struct request_queue *q);
+void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q);
#else /* CONFIG_SCSI_UFS_CRYPTO */
@@ -64,8 +63,8 @@ static inline int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)
static inline void ufshcd_init_crypto(struct ufs_hba *hba) { }
-static inline void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba,
- struct request_queue *q) { }
+static inline void ufshcd_crypto_register(struct ufs_hba *hba,
+ struct request_queue *q) { }
#endif /* CONFIG_SCSI_UFS_CRYPTO */
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 41f2ff35f82b..1157b24963ef 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4981,7 +4981,7 @@ static int ufshcd_slave_configure(struct scsi_device *sdev)
else if (ufshcd_is_rpm_autosuspend_allowed(hba))
sdev->rpm_autosuspend = 1;
- ufshcd_crypto_setup_rq_keyslot_manager(hba, q);
+ ufshcd_crypto_register(hba, q);
return 0;
}
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 41f6e06f9185..62bdc412d38a 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -32,7 +32,7 @@
#include <linux/regulator/consumer.h>
#include <linux/bitfield.h>
#include <linux/devfreq.h>
-#include <linux/keyslot-manager.h>
+#include <linux/blk-crypto-profile.h>
#include "unipro.h"
#include <asm/irq.h>
@@ -766,7 +766,7 @@ struct ufs_hba_monitor {
* @crypto_capabilities: Content of crypto capabilities register (0x100)
* @crypto_cap_array: Array of crypto capabilities
* @crypto_cfg_register: Start of the crypto cfg array
- * @ksm: the keyslot manager tied to this hba
+ * @crypto_profile: the crypto profile of this hba (if applicable)
*/
struct ufs_hba {
void __iomem *mmio_base;
@@ -911,7 +911,7 @@ struct ufs_hba {
union ufs_crypto_capabilities crypto_capabilities;
union ufs_crypto_cap_entry *crypto_cap_array;
u32 crypto_cfg_register;
- struct blk_keyslot_manager ksm;
+ struct blk_crypto_profile crypto_profile;
#endif
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_root;
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 07d0250f17c3..b8455fcbf18b 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -22,6 +22,7 @@
#include <linux/virtio_scsi.h>
#include <linux/cpu.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_cmnd.h>
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index ef4a8e189fba..02f64453b4c5 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -20,6 +20,7 @@
#include <linux/vmalloc.h>
#include <linux/falloc.h>
#include <linux/uio.h>
+#include <linux/scatterlist.h>
#include <scsi/scsi_proto.h>
#include <asm/unaligned.h>
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 4069a1edcfa3..31df20abe141 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -16,12 +16,14 @@
#include <linux/timer.h>
#include <linux/fs.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/bio.h>
#include <linux/genhd.h>
#include <linux/file.h>
#include <linux/module.h>
+#include <linux/scatterlist.h>
#include <scsi/scsi_proto.h>
#include <asm/unaligned.h>