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| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2023-03-03 20:21:06 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2023-04-06 08:13:11 +0300 |
| commit | 36cb0f52aeb929b141f3f580481eb04c65b6e2b9 (patch) | |
| tree | c67c461a33802214283d16fccdc4ad2250ff75b3 /include/linux/debugobjects.h | |
| parent | 1afdc5889427110c8466da2b23360a27be711ff0 (diff) | |
| download | linux-36cb0f52aeb929b141f3f580481eb04c65b6e2b9.tar.xz | |
ext4: protect pa->pa_free in ext4_discard_allocated_blocks
If ext4_mb_mark_diskspace_used fails in ext4_mb_new_blocks, we may
discard pa already in list. Protect pa with pa_lock to avoid race.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://lore.kernel.org/r/20230303172120.3800725-7-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/linux/debugobjects.h')
0 files changed, 0 insertions, 0 deletions