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xen-blkback: replace work_pending with work_busy in purge_persistent_gnt()
authorBob Liu <bob.liu@oracle.com>
Wed, 22 Jul 2015 06:40:10 +0000 (14:40 +0800)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Fri, 24 Jul 2015 13:09:49 +0000 (09:09 -0400)
The BUG_ON() in purge_persistent_gnt() will be triggered when previous purge
work haven't finished.

There is a work_pending() before this BUG_ON, but it doesn't account if the work
is still currently running.

CC: stable@vger.kernel.org
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Signed-off-by: Bob Liu <bob.liu@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
drivers/block/xen-blkback/blkback.c patch | blob | history

diff --cc drivers/block/xen-blkback/blkback.c
Simple merge
Pandora Kernel Repository