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authorLinus Torvalds <torvalds@linux-foundation.org>2023-06-26 22:47:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-06-26 22:47:20 +0300
commita0433f8cae3ac51f59b4b1863032822aaa2d8164 (patch)
tree9eb7b096aa9f7fa53921e6ff247488f3a55471f5 /drivers/md/dm.c
parent0aa69d53ac7c30f6184f88f2e310d808b32b35a5 (diff)
parentfcaa174a9c995cf0af3967e55644a1543ea07e36 (diff)
downloadlinux-a0433f8cae3ac51f59b4b1863032822aaa2d8164.tar.xz
Merge tag 'for-6.5/block-2023-06-23' of git://git.kernel.dk/linux
Pull block updates from Jens Axboe: - NVMe pull request via Keith: - Various cleanups all around (Irvin, Chaitanya, Christophe) - Better struct packing (Christophe JAILLET) - Reduce controller error logs for optional commands (Keith) - Support for >=64KiB block sizes (Daniel Gomez) - Fabrics fixes and code organization (Max, Chaitanya, Daniel Wagner) - bcache updates via Coly: - Fix a race at init time (Mingzhe Zou) - Misc fixes and cleanups (Andrea, Thomas, Zheng, Ye) - use page pinning in the block layer for dio (David) - convert old block dio code to page pinning (David, Christoph) - cleanups for pktcdvd (Andy) - cleanups for rnbd (Guoqing) - use the unchecked __bio_add_page() for the initial single page additions (Johannes) - fix overflows in the Amiga partition handling code (Michael) - improve mq-deadline zoned device support (Bart) - keep passthrough requests out of the IO schedulers (Christoph, Ming) - improve support for flush requests, making them less special to deal with (Christoph) - add bdev holder ops and shutdown methods (Christoph) - fix the name_to_dev_t() situation and use cases (Christoph) - decouple the block open flags from fmode_t (Christoph) - ublk updates and cleanups, including adding user copy support (Ming) - BFQ sanity checking (Bart) - convert brd from radix to xarray (Pankaj) - constify various structures (Thomas, Ivan) - more fine grained persistent reservation ioctl capability checks (Jingbo) - misc fixes and cleanups (Arnd, Azeem, Demi, Ed, Hengqi, Hou, Jan, Jordy, Li, Min, Yu, Zhong, Waiman) * tag 'for-6.5/block-2023-06-23' of git://git.kernel.dk/linux: (266 commits) scsi/sg: don't grab scsi host module reference ext4: Fix warning in blkdev_put() block: don't return -EINVAL for not found names in devt_from_devname cdrom: Fix spectre-v1 gadget block: Improve kernel-doc headers blk-mq: don't insert passthrough request into sw queue bsg: make bsg_class a static const structure ublk: make ublk_chr_class a static const structure aoe: make aoe_class a static const structure block/rnbd: make all 'class' structures const block: fix the exclusive open mask in disk_scan_partitions block: add overflow checks for Amiga partition support block: change all __u32 annotations to __be32 in affs_hardblocks.h block: fix signed int overflow in Amiga partition support block: add capacity validation in bdev_add_partition() block: fine-granular CAP_SYS_ADMIN for Persistent Reservation block: disallow Persistent Reservation on partitions reiserfs: fix blkdev_put() warning from release_journal_dev() block: fix wrong mode for blkdev_get_by_dev() from disk_scan_partitions() block: document the holder argument to blkdev_get_by_path ...
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index fffb0cbe2ac8..ae0a88defb41 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -310,13 +310,13 @@ int dm_deleting_md(struct mapped_device *md)
return test_bit(DMF_DELETING, &md->flags);
}
-static int dm_blk_open(struct block_device *bdev, fmode_t mode)
+static int dm_blk_open(struct gendisk *disk, blk_mode_t mode)
{
struct mapped_device *md;
spin_lock(&_minor_lock);
- md = bdev->bd_disk->private_data;
+ md = disk->private_data;
if (!md)
goto out;
@@ -334,7 +334,7 @@ out:
return md ? 0 : -ENXIO;
}
-static void dm_blk_close(struct gendisk *disk, fmode_t mode)
+static void dm_blk_close(struct gendisk *disk)
{
struct mapped_device *md;
@@ -448,7 +448,7 @@ static void dm_unprepare_ioctl(struct mapped_device *md, int srcu_idx)
dm_put_live_table(md, srcu_idx);
}
-static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
+static int dm_blk_ioctl(struct block_device *bdev, blk_mode_t mode,
unsigned int cmd, unsigned long arg)
{
struct mapped_device *md = bdev->bd_disk->private_data;
@@ -734,7 +734,7 @@ static char *_dm_claim_ptr = "I belong to device-mapper";
* Open a table device so we can use it as a map destination.
*/
static struct table_device *open_table_device(struct mapped_device *md,
- dev_t dev, fmode_t mode)
+ dev_t dev, blk_mode_t mode)
{
struct table_device *td;
struct block_device *bdev;
@@ -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);
+ 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);
@@ -784,14 +784,14 @@ 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);
}
static struct table_device *find_table_device(struct list_head *l, dev_t dev,
- fmode_t mode)
+ blk_mode_t mode)
{
struct table_device *td;
@@ -802,7 +802,7 @@ static struct table_device *find_table_device(struct list_head *l, dev_t dev,
return NULL;
}
-int dm_get_table_device(struct mapped_device *md, dev_t dev, fmode_t mode,
+int dm_get_table_device(struct mapped_device *md, dev_t dev, blk_mode_t mode,
struct dm_dev **result)
{
struct table_device *td;