md/raid1/10: add missed blk plug
authorShaohua Li <shli@fb.com>
Fri, 1 Dec 2017 20:12:34 +0000 (12:12 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 25 Feb 2018 10:07:57 +0000 (11:07 +0100)
commit567c1f767ef4b8fcd96dcf1599b36dbce94d3c14
tree0422794e5ea1561b539b1a3571128881dcf19a20
parent86659fbb32a5f6d4c97e6f9058bf3f65d7501049
md/raid1/10: add missed blk plug

[ Upstream commit 18022a1bd3709b74ca31ef0b28fccd52bcd6c504 ]

flush_pending_writes isn't always called with block plug, so add it, and plug
works in nested way.

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/md/raid1.c
drivers/md/raid10.c