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authorJan Kara <jack@suse.cz>2023-09-27 12:34:34 +0300
committerChristian Brauner <brauner@kernel.org>2023-10-28 14:29:21 +0300
commite340dd63f6a11402424b3d77e51149bce8fcba7d (patch)
tree028be8cc4443f6bf779aa0ada328ea823ab5d782 /fs/xfs/xfs_buf.c
parentba1787a5edd90731e8ccd317012deb55bcd4cb9d (diff)
downloadlinux-e340dd63f6a11402424b3d77e51149bce8fcba7d.tar.xz
xfs: Convert to bdev_open_by_path()
Convert xfs to use bdev_open_by_path() and pass the handle around. CC: "Darrick J. Wong" <djwong@kernel.org> CC: linux-xfs@vger.kernel.org Acked-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20230927093442.25915-28-jack@suse.cz Acked-by: "Darrick J. Wong" <djwong@kernel.org> Reviewed-by: "Darrick J. Wong" <djwong@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_buf.c')
-rw-r--r--fs/xfs/xfs_buf.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index c1ece4a08ff4..003e157241da 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1945,8 +1945,6 @@ void
xfs_free_buftarg(
struct xfs_buftarg *btp)
{
- struct block_device *bdev = btp->bt_bdev;
-
unregister_shrinker(&btp->bt_shrinker);
ASSERT(percpu_counter_sum(&btp->bt_io_count) == 0);
percpu_counter_destroy(&btp->bt_io_count);
@@ -1954,8 +1952,8 @@ xfs_free_buftarg(
fs_put_dax(btp->bt_daxdev, btp->bt_mount);
/* the main block device is closed by kill_block_super */
- if (bdev != btp->bt_mount->m_super->s_bdev)
- blkdev_put(bdev, btp->bt_mount->m_super);
+ if (btp->bt_bdev != btp->bt_mount->m_super->s_bdev)
+ bdev_release(btp->bt_bdev_handle);
kmem_free(btp);
}
@@ -1990,16 +1988,15 @@ xfs_setsize_buftarg(
*/
STATIC int
xfs_setsize_buftarg_early(
- xfs_buftarg_t *btp,
- struct block_device *bdev)
+ xfs_buftarg_t *btp)
{
- return xfs_setsize_buftarg(btp, bdev_logical_block_size(bdev));
+ return xfs_setsize_buftarg(btp, bdev_logical_block_size(btp->bt_bdev));
}
struct xfs_buftarg *
xfs_alloc_buftarg(
struct xfs_mount *mp,
- struct block_device *bdev)
+ struct bdev_handle *bdev_handle)
{
xfs_buftarg_t *btp;
const struct dax_holder_operations *ops = NULL;
@@ -2010,9 +2007,10 @@ xfs_alloc_buftarg(
btp = kmem_zalloc(sizeof(*btp), KM_NOFS);
btp->bt_mount = mp;
- btp->bt_dev = bdev->bd_dev;
- btp->bt_bdev = bdev;
- btp->bt_daxdev = fs_dax_get_by_bdev(bdev, &btp->bt_dax_part_off,
+ btp->bt_bdev_handle = bdev_handle;
+ btp->bt_dev = bdev_handle->bdev->bd_dev;
+ btp->bt_bdev = bdev_handle->bdev;
+ btp->bt_daxdev = fs_dax_get_by_bdev(btp->bt_bdev, &btp->bt_dax_part_off,
mp, ops);
/*
@@ -2022,7 +2020,7 @@ xfs_alloc_buftarg(
ratelimit_state_init(&btp->bt_ioerror_rl, 30 * HZ,
DEFAULT_RATELIMIT_BURST);
- if (xfs_setsize_buftarg_early(btp, bdev))
+ if (xfs_setsize_buftarg_early(btp))
goto error_free;
if (list_lru_init(&btp->bt_lru))