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| author | Jan Kara <jack@suse.cz> | 2016-02-11 23:15:12 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2016-02-11 23:15:12 -0500 |
| commit | 05145bd799e498ce4e3b5145894174ee881f02b0 (patch) | |
| tree | abcedec57a068d5f586ac4c6d16c7629ffca07db /mm | |
| parent | ff978b09f973db0d0597704eba350a994d7729e6 (diff) | |
| download | lwn-05145bd799e498ce4e3b5145894174ee881f02b0.tar.gz lwn-05145bd799e498ce4e3b5145894174ee881f02b0.zip | |
ext4: fix scheduling in atomic on group checksum failure
When block group checksum is wrong, we call ext4_error() while holding
group spinlock from ext4_init_block_bitmap() or
ext4_init_inode_bitmap() which results in scheduling while in atomic.
Fix the issue by calling ext4_error() later after dropping the spinlock.
CC: stable@vger.kernel.org
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions