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(parent: 206a179) | patch
Btrfs: add a barrier before a waitqueue_active check
authorChris Mason <chris.mason@fusionio.com>
Wed, 25 Jul 2012 20:03:32 +0000 (16:03 -0400)
committerChris Mason <chris.mason@fusionio.com>
Wed, 25 Jul 2012 20:15:08 +0000 (16:15 -0400)
commitbea9baa55da019a232321ef47f8971ee64bf8d07
tree34446eea9087a689b7864506197292bf9689fd28tree | snapshot
parent206a17976a399273079b9fbea9b4d64e997d369dcommit | diff
Btrfs: add a barrier before a waitqueue_active check

We were missing wakeups on the delayed ref waitqueue due
to races on waitqueue_active.

Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/extent-tree.c diff | blob | history
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