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| author | Jaegeuk Kim <[email protected]> | 2022-03-04 17:40:05 +0000 |
|---|---|---|
| committer | Jaegeuk Kim <[email protected]> | 2022-03-11 15:36:17 +0000 |
| commit | ba900534f807f0b327c92d5141c85d2313e2d55c (patch) | |
| tree | 313fe2dbeadaa494354d0ad00b1335f4381e5d05 /fs/ext4/fast_commit.c | |
| parent | f2fs: remove unnecessary read for F2FS_FITS_IN_INODE (diff) | |
| download | kernel-ba900534f807f0b327c92d5141c85d2313e2d55c.tar.gz kernel-ba900534f807f0b327c92d5141c85d2313e2d55c.zip | |
f2fs: don't get FREEZE lock in f2fs_evict_inode in frozen fs
Let's purge inode cache in order to avoid the below deadlock.
[freeze test] shrinkder
freeze_super
- pwercpu_down_write(SB_FREEZE_FS)
- super_cache_scan
- down_read(&sb->s_umount)
- prune_icache_sb
- dispose_list
- evict
- f2fs_evict_inode
thaw_super
- down_write(&sb->s_umount);
- __percpu_down_read(SB_FREEZE_FS)
Reviewed-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
Diffstat (limited to 'fs/ext4/fast_commit.c')
0 files changed, 0 insertions, 0 deletions