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| author |  Christoph Hellwig <hch@lst.de>
| 2020-11-24 11:54:06 +0100 |
|---|---|---|
| committer |  Jens Axboe <axboe@kernel.dk>
| 2020-12-01 14:53:38 -0700 |
| commit | 040f04bd2e825f1d80b14a0e0ac3d830339eb779 (patch) | |
| tree | 344a715d906949d20f1131c6f169b26fdb8e6eea /fs/xfs/xfs_fsops.c | |
| parent | fs: remove get_super_thawed and get_super_exclusive_thawed (diff) | |
| download | linux-040f04bd2e825f1d80b14a0e0ac3d830339eb779.tar.gz linux-040f04bd2e825f1d80b14a0e0ac3d830339eb779.tar.bz2 linux-040f04bd2e825f1d80b14a0e0ac3d830339eb779.zip | |
fs: simplify freeze_bdev/thaw_bdev
Store the frozen superblock in struct block_device to avoid the awkward
interface that can return a sb only used a cookie, an ERR_PTR or NULL.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Chao Yu <yuchao0@huawei.com> [f2fs]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index ef1d5bb88b93..b7c5783a031c 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -433,13 +433,10 @@ xfs_fs_goingdown( { switch (inflags) { case XFS_FSOP_GOING_FLAGS_DEFAULT: { - struct super_block *sb = freeze_bdev(mp->m_super->s_bdev); - - if (sb && !IS_ERR(sb)) { + if (!freeze_bdev(mp->m_super->s_bdev)) { xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT); - thaw_bdev(sb->s_bdev, sb); + thaw_bdev(mp->m_super->s_bdev); } - break; } case XFS_FSOP_GOING_FLAGS_LOGFLUSH: |