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| author | Shaohua Li <shli@kernel.org> | 2012-04-13 10:27:35 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-27 09:51:07 -0700 |
| commit | 7604ff9ce747b74ddff6ac5d118a442122fdcbd7 (patch) | |
| tree | f6b2123f31dc3478fd54b668d55e23b200fffdbd /Documentation/hwmon/ibmaem | |
| parent | 56bd028ddf6c29e44b87ce0bd79754fe944d1850 (diff) | |
| download | kernel_samsung_espresso10-7604ff9ce747b74ddff6ac5d118a442122fdcbd7.zip kernel_samsung_espresso10-7604ff9ce747b74ddff6ac5d118a442122fdcbd7.tar.gz kernel_samsung_espresso10-7604ff9ce747b74ddff6ac5d118a442122fdcbd7.tar.bz2 | |
jbd2: use GFP_NOFS for blkdev_issue_flush
commit 99aa78466777083255b876293e9e83dec7cd809a upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/hwmon/ibmaem')
0 files changed, 0 insertions, 0 deletions