diff options
| author | Shaohua Li <shli@kernel.org> | 2012-04-13 10:27:35 +0800 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-05-11 13:13:59 +0100 |
| commit | f25543699889485de366c0ccf311fc593946c96e (patch) | |
| tree | 3401c09f72f28dc8a1cd381fd0c0fb1cb17ec4af /drivers | |
| parent | 31097a1c490c409385e28a64284bde16a4bfe76b (diff) | |
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: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions