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linux/drivers/md/raid10.c
Shaohua Li 23b245c04d md/raid1/10: avoid unnecessary locking 
If we add bios to block plugging list, locking is unnecessry, since the block
unplug is guaranteed not to run at that time.

Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
2017-05-11 15:32:17 -07:00

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