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path: root/drivers/target/target_core_pscsi.c
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Diffstat (limited to 'drivers/target/target_core_pscsi.c')
-rw-r--r--drivers/target/target_core_pscsi.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 0d4f09693ef4..db4e09042469 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -20,7 +20,7 @@
#include <linux/cdrom.h>
#include <linux/ratelimit.h>
#include <linux/module.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
@@ -352,7 +352,7 @@ static int pscsi_create_type_disk(struct se_device *dev, struct scsi_device *sd)
struct pscsi_hba_virt *phv = dev->se_hba->hba_ptr;
struct pscsi_dev_virt *pdv = PSCSI_DEV(dev);
struct Scsi_Host *sh = sd->host;
- struct block_device *bd;
+ struct file *bdev_file;
int ret;
if (scsi_device_get(sd)) {
@@ -366,18 +366,18 @@ static int pscsi_create_type_disk(struct se_device *dev, struct scsi_device *sd)
* Claim exclusive struct block_device access to struct scsi_device
* for TYPE_DISK and TYPE_ZBC using supplied udev_path
*/
- bd = blkdev_get_by_path(dev->udev_path, BLK_OPEN_WRITE | BLK_OPEN_READ,
- pdv, NULL);
- if (IS_ERR(bd)) {
- pr_err("pSCSI: blkdev_get_by_path() failed\n");
+ bdev_file = bdev_file_open_by_path(dev->udev_path,
+ BLK_OPEN_WRITE | BLK_OPEN_READ, pdv, NULL);
+ if (IS_ERR(bdev_file)) {
+ pr_err("pSCSI: bdev_file_open_by_path() failed\n");
scsi_device_put(sd);
- return PTR_ERR(bd);
+ return PTR_ERR(bdev_file);
}
- pdv->pdv_bd = bd;
+ pdv->pdv_bdev_file = bdev_file;
ret = pscsi_add_device_to_list(dev, sd);
if (ret) {
- blkdev_put(pdv->pdv_bd, pdv);
+ fput(bdev_file);
scsi_device_put(sd);
return ret;
}
@@ -564,9 +564,9 @@ static void pscsi_destroy_device(struct se_device *dev)
* from pscsi_create_type_disk()
*/
if ((sd->type == TYPE_DISK || sd->type == TYPE_ZBC) &&
- pdv->pdv_bd) {
- blkdev_put(pdv->pdv_bd, pdv);
- pdv->pdv_bd = NULL;
+ pdv->pdv_bdev_file) {
+ fput(pdv->pdv_bdev_file);
+ pdv->pdv_bdev_file = NULL;
}
/*
* For HBA mode PHV_LLD_SCSI_HOST_NO, release the reference
@@ -823,7 +823,6 @@ static sense_reason_t
pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
struct request *req)
{
- struct pscsi_dev_virt *pdv = PSCSI_DEV(cmd->se_dev);
struct bio *bio = NULL;
struct page *page;
struct scatterlist *sg;
@@ -862,7 +861,7 @@ new_bio:
bio = bio_kmalloc(nr_vecs, GFP_KERNEL);
if (!bio)
goto fail;
- bio_init(bio, NULL, bio->bi_inline_vecs, nr_vecs,
+ bio_init_inline(bio, NULL, nr_vecs,
rw ? REQ_OP_WRITE : REQ_OP_READ);
bio->bi_end_io = pscsi_bi_endio;
@@ -871,12 +870,11 @@ new_bio:
(rw) ? "rw" : "r", nr_vecs);
}
- pr_debug("PSCSI: Calling bio_add_pc_page() i: %d"
+ pr_debug("PSCSI: Calling bio_add_page() i: %d"
" bio: %p page: %p len: %d off: %d\n", i, bio,
page, len, off);
- rc = bio_add_pc_page(pdv->pdv_sd->request_queue,
- bio, page, bytes, off);
+ rc = bio_add_page(bio, page, bytes, off);
pr_debug("PSCSI: bio->bi_vcnt: %d nr_vecs: %d\n",
bio_segments(bio), nr_vecs);
if (rc != bytes) {
@@ -907,12 +905,15 @@ new_bio:
return 0;
fail:
- if (bio)
- bio_put(bio);
+ if (bio) {
+ bio_uninit(bio);
+ kfree(bio);
+ }
while (req->bio) {
bio = req->bio;
req->bio = bio->bi_next;
- bio_put(bio);
+ bio_uninit(bio);
+ kfree(bio);
}
req->biotail = NULL;
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
@@ -994,8 +995,8 @@ static sector_t pscsi_get_blocks(struct se_device *dev)
{
struct pscsi_dev_virt *pdv = PSCSI_DEV(dev);
- if (pdv->pdv_bd)
- return bdev_nr_sectors(pdv->pdv_bd);
+ if (pdv->pdv_bdev_file)
+ return bdev_nr_sectors(file_bdev(pdv->pdv_bdev_file));
return 0;
}