Shaohua Li 7604ff9ce7 jbd2: use GFP_NOFS for blkdev_issue_flush ...

commit 99aa784667 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>

2012-04-27 09:51:07 -07:00

..

checkpoint.c

jbd2: Fix oops in jbd2_journal_remove_journal_head()

2011-06-13 15:38:22 -04:00

commit.c

jbd2: use GFP_NOFS for blkdev_issue_flush

2012-04-27 09:51:07 -07:00

journal.c

jbd/jbd2: validate sb->s_first in journal_get_superblock()

2011-12-21 12:57:40 -08:00

Kconfig

Revert "task_struct: make journal_info conditional"

2009-12-17 13:23:24 -08:00

Makefile

…

recovery.c

jbd2: move debug message into debug #ifdef

2010-12-18 13:36:33 -05:00

revoke.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

transaction.c

jbd2: clear BH_Delay & BH_Unwritten in journal_unmap_buffer

2012-04-02 09:27:18 -07:00