raid5: Use slow_path to release stripe when mddev->thread is null

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When release_stripe() is called in grow_one_stripe(), the
mddev->thread is null. So it will omit one wakeup this thread to
release stripe.
For this condition, use slow_path to release stripe.

Bug was introduced in 3.12

Cc: stable@vger.kernel.org (3.12+)
Fixes: 773ca82fa1
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>

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majianpeng 2013-11-14 15:16:15 +11:00 • committed by NeilBrown

parent 39cf275a1a

commit ad4068de49

1 changed files with 2 additions and 1 deletions

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drivers/md/raid5.c

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