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| author | Shaohua Li <shli@kernel.org> | 2012-04-13 06:27:35 +0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-04-24 05:43:41 +0400 |
| commit | 99aa78466777083255b876293e9e83dec7cd809a (patch) | |
| tree | e15bd88760cb27bb306929b19ba41abc53e0e333 /ipc | |
| parent | 57f73c2c89a5d3b2ed87201c8100d1fa989a1a65 (diff) | |
| download | linux-99aa78466777083255b876293e9e83dec7cd809a.tar.xz | |
jbd2: use GFP_NOFS for blkdev_issue_flush
flush request is issued in transaction commit code path, so looks using
GFP_KERNEL to allocate memory for flush request bio falls into the classic
deadlock issue. I saw btrfs and dm get it right, but ext4, xfs and md are
using GFP.
Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: stable@vger.kernel.org
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions