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-rw-r--r--drivers/block/drbd/drbd_nl.c23
-rw-r--r--drivers/block/pktcdvd.c13
-rw-r--r--drivers/block/rnbd/rnbd-srv.c4
-rw-r--r--drivers/block/xen-blkback/xenbus.c2
-rw-r--r--drivers/block/zram/zram_drv.c8
-rw-r--r--drivers/md/bcache/super.c15
-rw-r--r--drivers/md/dm.c6
-rw-r--r--drivers/md/md.c38
-rw-r--r--drivers/mtd/devices/block2mtd.c4
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c2
-rw-r--r--drivers/s390/block/dasd_genhd.c2
-rw-r--r--drivers/target/target_core_iblock.c6
-rw-r--r--drivers/target/target_core_pscsi.c8
13 files changed, 67 insertions, 64 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index cab59dab3410..10b1e5171332 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1640,8 +1640,7 @@ static struct block_device *open_backing_dev(struct drbd_device *device,
struct block_device *bdev;
int err = 0;
- bdev = blkdev_get_by_path(bdev_path,
- FMODE_READ | FMODE_WRITE | FMODE_EXCL,
+ bdev = blkdev_get_by_path(bdev_path, FMODE_READ | FMODE_WRITE,
claim_ptr, NULL);
if (IS_ERR(bdev)) {
drbd_err(device, "open(\"%s\") failed with %ld\n",
@@ -1654,7 +1653,7 @@ static struct block_device *open_backing_dev(struct drbd_device *device,
err = bd_link_disk_holder(bdev, device->vdisk);
if (err) {
- blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(bdev, claim_ptr);
drbd_err(device, "bd_link_disk_holder(\"%s\", ...) failed with %d\n",
bdev_path, err);
bdev = ERR_PTR(err);
@@ -1696,13 +1695,13 @@ static int open_backing_devices(struct drbd_device *device,
}
static void close_backing_dev(struct drbd_device *device, struct block_device *bdev,
- bool do_bd_unlink)
+ void *claim_ptr, bool do_bd_unlink)
{
if (!bdev)
return;
if (do_bd_unlink)
bd_unlink_disk_holder(bdev, device->vdisk);
- blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(bdev, claim_ptr);
}
void drbd_backing_dev_free(struct drbd_device *device, struct drbd_backing_dev *ldev)
@@ -1710,8 +1709,11 @@ void drbd_backing_dev_free(struct drbd_device *device, struct drbd_backing_dev *
if (ldev == NULL)
return;
- close_backing_dev(device, ldev->md_bdev, ldev->md_bdev != ldev->backing_bdev);
- close_backing_dev(device, ldev->backing_bdev, true);
+ close_backing_dev(device, ldev->md_bdev,
+ ldev->md.meta_dev_idx < 0 ?
+ (void *)device : (void *)drbd_m_holder,
+ ldev->md_bdev != ldev->backing_bdev);
+ close_backing_dev(device, ldev->backing_bdev, device, true);
kfree(ldev->disk_conf);
kfree(ldev);
@@ -2127,8 +2129,11 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
fail:
conn_reconfig_done(connection);
if (nbc) {
- close_backing_dev(device, nbc->md_bdev, nbc->md_bdev != nbc->backing_bdev);
- close_backing_dev(device, nbc->backing_bdev, true);
+ close_backing_dev(device, nbc->md_bdev,
+ nbc->disk_conf->meta_dev_idx < 0 ?
+ (void *)device : (void *)drbd_m_holder,
+ nbc->md_bdev != nbc->backing_bdev);
+ close_backing_dev(device, nbc->backing_bdev, device, true);
kfree(nbc);
}
kfree(new_disk_conf);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 7bfc058cb665..c3299e49edd5 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2167,8 +2167,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write)
* to read/write from/to it. It is already opened in O_NONBLOCK mode
* so open should not fail.
*/
- bdev = blkdev_get_by_dev(pd->bdev->bd_dev, FMODE_READ | FMODE_EXCL, pd,
- NULL);
+ bdev = blkdev_get_by_dev(pd->bdev->bd_dev, FMODE_READ, pd, NULL);
if (IS_ERR(bdev)) {
ret = PTR_ERR(bdev);
goto out;
@@ -2215,7 +2214,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write)
return 0;
out_putdev:
- blkdev_put(bdev, FMODE_READ | FMODE_EXCL);
+ blkdev_put(bdev, pd);
out:
return ret;
}
@@ -2234,7 +2233,7 @@ static void pkt_release_dev(struct pktcdvd_device *pd, int flush)
pkt_lock_door(pd, 0);
pkt_set_speed(pd, MAX_SPEED, MAX_SPEED);
- blkdev_put(pd->bdev, FMODE_READ | FMODE_EXCL);
+ blkdev_put(pd->bdev, pd);
pkt_shrink_pktlist(pd);
}
@@ -2520,7 +2519,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
return PTR_ERR(bdev);
sdev = scsi_device_from_queue(bdev->bd_disk->queue);
if (!sdev) {
- blkdev_put(bdev, FMODE_READ | FMODE_NDELAY);
+ blkdev_put(bdev, NULL);
return -EINVAL;
}
put_device(&sdev->sdev_gendev);
@@ -2545,7 +2544,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
return 0;
out_mem:
- blkdev_put(bdev, FMODE_READ | FMODE_NDELAY);
+ blkdev_put(bdev, NULL);
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
return -ENOMEM;
@@ -2751,7 +2750,7 @@ static int pkt_remove_dev(dev_t pkt_dev)
pkt_debugfs_dev_remove(pd);
pkt_sysfs_dev_remove(pd);
- blkdev_put(pd->bdev, FMODE_READ | FMODE_NDELAY);
+ blkdev_put(pd->bdev, NULL);
remove_proc_entry(pd->disk->disk_name, pkt_proc);
dev_notice(ddev, "writer unmapped\n");
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index a92a4289d0ec..a909f8763ce7 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -219,7 +219,7 @@ void rnbd_destroy_sess_dev(struct rnbd_srv_sess_dev *sess_dev, bool keep_id)
rnbd_put_sess_dev(sess_dev);
wait_for_completion(&dc); /* wait for inflights to drop to zero */
- blkdev_put(sess_dev->bdev, sess_dev->open_flags);
+ blkdev_put(sess_dev->bdev, NULL);
mutex_lock(&sess_dev->dev->lock);
list_del(&sess_dev->dev_list);
if (sess_dev->open_flags & FMODE_WRITE)
@@ -791,7 +791,7 @@ srv_dev_put:
}
rnbd_put_srv_dev(srv_dev);
blkdev_put:
- blkdev_put(bdev, open_flags);
+ blkdev_put(bdev, NULL);
free_path:
kfree(full_path);
reject:
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 43b36da9b354..141b60aad570 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -473,7 +473,7 @@ static void xenvbd_sysfs_delif(struct xenbus_device *dev)
static void xen_vbd_free(struct xen_vbd *vbd)
{
if (vbd->bdev)
- blkdev_put(vbd->bdev, vbd->readonly ? FMODE_READ : FMODE_WRITE);
+ blkdev_put(vbd->bdev, NULL);
vbd->bdev = NULL;
}
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index f5644c606040..21615d67a9bd 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -420,7 +420,7 @@ static void reset_bdev(struct zram *zram)
return;
bdev = zram->bdev;
- blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
+ blkdev_put(bdev, zram);
/* hope filp_close flush all of IO */
filp_close(zram->backing_dev, NULL);
zram->backing_dev = NULL;
@@ -507,8 +507,8 @@ static ssize_t backing_dev_store(struct device *dev,
goto out;
}
- bdev = blkdev_get_by_dev(inode->i_rdev,
- FMODE_READ | FMODE_WRITE | FMODE_EXCL, zram, NULL);
+ bdev = blkdev_get_by_dev(inode->i_rdev, FMODE_READ | FMODE_WRITE, zram,
+ NULL);
if (IS_ERR(bdev)) {
err = PTR_ERR(bdev);
bdev = NULL;
@@ -539,7 +539,7 @@ out:
kvfree(bitmap);
if (bdev)
- blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(bdev, zram);
if (backing_dev)
filp_close(backing_dev, NULL);
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 4a2aed047aec..7022fea396f2 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1369,7 +1369,7 @@ static void cached_dev_free(struct closure *cl)
put_page(virt_to_page(dc->sb_disk));
if (!IS_ERR_OR_NULL(dc->bdev))
- blkdev_put(dc->bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
+ blkdev_put(dc->bdev, bcache_kobj);
wake_up(&unregister_wait);
@@ -2218,7 +2218,7 @@ void bch_cache_release(struct kobject *kobj)
put_page(virt_to_page(ca->sb_disk));
if (!IS_ERR_OR_NULL(ca->bdev))
- blkdev_put(ca->bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
+ blkdev_put(ca->bdev, bcache_kobj);
kfree(ca);
module_put(THIS_MODULE);
@@ -2359,7 +2359,7 @@ static int register_cache(struct cache_sb *sb, struct cache_sb_disk *sb_disk,
* call blkdev_put() to bdev in bch_cache_release(). So we
* explicitly call blkdev_put() here.
*/
- blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
+ blkdev_put(bdev, bcache_kobj);
if (ret == -ENOMEM)
err = "cache_alloc(): -ENOMEM";
else if (ret == -EPERM)
@@ -2461,7 +2461,7 @@ static void register_bdev_worker(struct work_struct *work)
if (!dc) {
fail = true;
put_page(virt_to_page(args->sb_disk));
- blkdev_put(args->bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(args->bdev, bcache_kobj);
goto out;
}
@@ -2491,7 +2491,7 @@ static void register_cache_worker(struct work_struct *work)
if (!ca) {
fail = true;
put_page(virt_to_page(args->sb_disk));
- blkdev_put(args->bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(args->bdev, bcache_kobj);
goto out;
}
@@ -2558,8 +2558,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
ret = -EINVAL;
err = "failed to open device";
- bdev = blkdev_get_by_path(strim(path),
- FMODE_READ|FMODE_WRITE|FMODE_EXCL,
+ bdev = blkdev_get_by_path(strim(path), FMODE_READ | FMODE_WRITE,
bcache_kobj, NULL);
if (IS_ERR(bdev)) {
if (bdev == ERR_PTR(-EBUSY)) {
@@ -2648,7 +2647,7 @@ async_done:
out_put_sb_page:
put_page(virt_to_page(sb_disk));
out_blkdev_put:
- blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(bdev, register_bcache);
out_free_sb:
kfree(sb);
out_free_path:
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 246b8f028a98..b16e37362c5a 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -746,7 +746,7 @@ static struct table_device *open_table_device(struct mapped_device *md,
return ERR_PTR(-ENOMEM);
refcount_set(&td->count, 1);
- bdev = blkdev_get_by_dev(dev, mode | FMODE_EXCL, _dm_claim_ptr, NULL);
+ bdev = blkdev_get_by_dev(dev, mode, _dm_claim_ptr, NULL);
if (IS_ERR(bdev)) {
r = PTR_ERR(bdev);
goto out_free_td;
@@ -771,7 +771,7 @@ static struct table_device *open_table_device(struct mapped_device *md,
return td;
out_blkdev_put:
- blkdev_put(bdev, mode | FMODE_EXCL);
+ blkdev_put(bdev, _dm_claim_ptr);
out_free_td:
kfree(td);
return ERR_PTR(r);
@@ -784,7 +784,7 @@ static void close_table_device(struct table_device *td, struct mapped_device *md
{
if (md->disk->slave_dir)
bd_unlink_disk_holder(td->dm_dev.bdev, md->disk);
- blkdev_put(td->dm_dev.bdev, td->dm_dev.mode | FMODE_EXCL);
+ blkdev_put(td->dm_dev.bdev, _dm_claim_ptr);
put_dax(td->dm_dev.dax_dev);
list_del(&td->list);
kfree(td);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 159197dd7b6d..dad4a5539f9f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2449,7 +2449,10 @@ static void rdev_delayed_delete(struct work_struct *ws)
void md_autodetect_dev(dev_t dev);
-static void export_rdev(struct md_rdev *rdev)
+/* just for claiming the bdev */
+static struct md_rdev claim_rdev;
+
+static void export_rdev(struct md_rdev *rdev, struct mddev *mddev)
{
pr_debug("md: export_rdev(%pg)\n", rdev->bdev);
md_rdev_clear(rdev);
@@ -2457,7 +2460,7 @@ static void export_rdev(struct md_rdev *rdev)
if (test_bit(AutoDetected, &rdev->flags))
md_autodetect_dev(rdev->bdev->bd_dev);
#endif
- blkdev_put(rdev->bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(rdev->bdev, mddev->major_version == -2 ? &claim_rdev : rdev);
rdev->bdev = NULL;
kobject_put(&rdev->kobj);
}
@@ -2485,7 +2488,7 @@ static void md_kick_rdev_from_array(struct md_rdev *rdev)
INIT_WORK(&rdev->del_work, rdev_delayed_delete);
kobject_get(&rdev->kobj);
queue_work(md_rdev_misc_wq, &rdev->del_work);
- export_rdev(rdev);
+ export_rdev(rdev, rdev->mddev);
}
static void export_array(struct mddev *mddev)
@@ -3612,6 +3615,7 @@ int md_rdev_init(struct md_rdev *rdev)
return badblocks_init(&rdev->badblocks, 0);
}
EXPORT_SYMBOL_GPL(md_rdev_init);
+
/*
* Import a device. If 'super_format' >= 0, then sanity check the superblock
*
@@ -3624,7 +3628,6 @@ EXPORT_SYMBOL_GPL(md_rdev_init);
*/
static struct md_rdev *md_import_device(dev_t newdev, int super_format, int super_minor)
{
- static struct md_rdev claim_rdev; /* just for claiming the bdev */
struct md_rdev *rdev;
sector_t size;
int err;
@@ -3640,8 +3643,7 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe
if (err)
goto out_clear_rdev;
- rdev->bdev = blkdev_get_by_dev(newdev,
- FMODE_READ | FMODE_WRITE | FMODE_EXCL,
+ rdev->bdev = blkdev_get_by_dev(newdev, FMODE_READ | FMODE_WRITE,
super_format == -2 ? &claim_rdev : rdev, NULL);
if (IS_ERR(rdev->bdev)) {
pr_warn("md: could not open device unknown-block(%u,%u).\n",
@@ -3679,7 +3681,7 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe
return rdev;
out_blkdev_put:
- blkdev_put(rdev->bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(rdev->bdev, super_format == -2 ? &claim_rdev : rdev);
out_clear_rdev:
md_rdev_clear(rdev);
out_free_rdev:
@@ -4560,7 +4562,7 @@ new_dev_store(struct mddev *mddev, const char *buf, size_t len)
err = bind_rdev_to_array(rdev, mddev);
out:
if (err)
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
mddev_unlock(mddev);
if (!err)
md_new_event();
@@ -6498,7 +6500,7 @@ static void autorun_devices(int part)
rdev_for_each_list(rdev, tmp, &candidates) {
list_del_init(&rdev->same_set);
if (bind_rdev_to_array(rdev, mddev))
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
}
autorun_array(mddev);
mddev_unlock(mddev);
@@ -6508,7 +6510,7 @@ static void autorun_devices(int part)
*/
rdev_for_each_list(rdev, tmp, &candidates) {
list_del_init(&rdev->same_set);
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
}
mddev_put(mddev);
}
@@ -6696,13 +6698,13 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
pr_warn("md: %pg has different UUID to %pg\n",
rdev->bdev,
rdev0->bdev);
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
return -EINVAL;
}
}
err = bind_rdev_to_array(rdev, mddev);
if (err)
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
return err;
}
@@ -6746,7 +6748,7 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
/* This was a hot-add request, but events doesn't
* match, so reject it.
*/
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
return -EINVAL;
}
@@ -6772,7 +6774,7 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
}
}
if (has_journal || mddev->bitmap) {
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
return -EBUSY;
}
set_bit(Journal, &rdev->flags);
@@ -6787,7 +6789,7 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
/* --add initiated by this node */
err = md_cluster_ops->add_new_disk(mddev, rdev);
if (err) {
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
return err;
}
}
@@ -6797,7 +6799,7 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
err = bind_rdev_to_array(rdev, mddev);
if (err)
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
if (mddev_is_clustered(mddev)) {
if (info->state & (1 << MD_DISK_CANDIDATE)) {
@@ -6860,7 +6862,7 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
err = bind_rdev_to_array(rdev, mddev);
if (err) {
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
return err;
}
}
@@ -6985,7 +6987,7 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev)
return 0;
abort_export:
- export_rdev(rdev);
+ export_rdev(rdev, mddev);
return err;
}
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index 218eb2af564a..44fc23af4c3f 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -209,7 +209,7 @@ static void block2mtd_free_device(struct block2mtd_dev *dev)
if (dev->blkdev) {
invalidate_mapping_pages(dev->blkdev->bd_inode->i_mapping,
0, -1);
- blkdev_put(dev->blkdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
+ blkdev_put(dev->blkdev, NULL);
}
kfree(dev);
@@ -261,7 +261,7 @@ static struct block_device __ref *mdtblock_early_get_bdev(const char *devname,
static struct block2mtd_dev *add_device(char *devname, int erase_size,
char *label, int timeout)
{
- const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
+ const fmode_t mode = FMODE_READ | FMODE_WRITE;
struct block_device *bdev;
struct block2mtd_dev *dev;
char *name;
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 9b6d6d85c725..65ed2d478fac 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -51,7 +51,7 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id)
void nvmet_bdev_ns_disable(struct nvmet_ns *ns)
{
if (ns->bdev) {
- blkdev_put(ns->bdev, FMODE_WRITE | FMODE_READ);
+ blkdev_put(ns->bdev, NULL);
ns->bdev = NULL;
}
}
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index f21198bc483e..d2b27b84f854 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -179,7 +179,7 @@ void dasd_destroy_partitions(struct dasd_block *block)
mutex_unlock(&bdev->bd_disk->open_mutex);
/* Matching blkdev_put to the blkdev_get in dasd_scan_partitions. */
- blkdev_put(bdev, FMODE_READ);
+ blkdev_put(bdev, NULL);
}
int dasd_gendisk_init(void)
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index a5cbbefa78ee..c62f961f46e3 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -108,7 +108,7 @@ static int iblock_configure_device(struct se_device *dev)
pr_debug( "IBLOCK: Claiming struct block_device: %s\n",
ib_dev->ibd_udev_path);
- mode = FMODE_READ|FMODE_EXCL;
+ mode = FMODE_READ;
if (!ib_dev->ibd_readonly)
mode |= FMODE_WRITE;
else
@@ -175,7 +175,7 @@ static int iblock_configure_device(struct se_device *dev)
return 0;
out_blkdev_put:
- blkdev_put(ib_dev->ibd_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
+ blkdev_put(ib_dev->ibd_bd, ib_dev);
out_free_bioset:
bioset_exit(&ib_dev->ibd_bio_set);
out:
@@ -201,7 +201,7 @@ static void iblock_destroy_device(struct se_device *dev)
struct iblock_dev *ib_dev = IBLOCK_DEV(dev);
if (ib_dev->ibd_bd != NULL)
- blkdev_put(ib_dev->ibd_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
+ blkdev_put(ib_dev->ibd_bd, ib_dev);
bioset_exit(&ib_dev->ibd_bio_set);
}
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index e3494e036c6c..da3b5512d7ae 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -366,8 +366,7 @@ 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,
- FMODE_WRITE|FMODE_READ|FMODE_EXCL, pdv,
+ bd = blkdev_get_by_path(dev->udev_path, FMODE_WRITE | FMODE_READ, pdv,
NULL);
if (IS_ERR(bd)) {
pr_err("pSCSI: blkdev_get_by_path() failed\n");
@@ -378,7 +377,7 @@ static int pscsi_create_type_disk(struct se_device *dev, struct scsi_device *sd)
ret = pscsi_add_device_to_list(dev, sd);
if (ret) {
- blkdev_put(pdv->pdv_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
+ blkdev_put(pdv->pdv_bd, pdv);
scsi_device_put(sd);
return ret;
}
@@ -566,8 +565,7 @@ static void pscsi_destroy_device(struct se_device *dev)
*/
if ((sd->type == TYPE_DISK || sd->type == TYPE_ZBC) &&
pdv->pdv_bd) {
- blkdev_put(pdv->pdv_bd,
- FMODE_WRITE|FMODE_READ|FMODE_EXCL);
+ blkdev_put(pdv->pdv_bd, pdv);
pdv->pdv_bd = NULL;
}
/*