Commit 53bc7dc0 authored by Bob Liu's avatar Bob Liu Committed by Konrad Rzeszutek Wilk

xen-blkback: replace work_pending with work_busy in purge_persistent_gnt()

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: default avatarRoger Pau Monné <roger.pau@citrix.com>
Signed-off-by: default avatarBob Liu <bob.liu@oracle.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 7b076750
...@@ -382,8 +382,8 @@ static void purge_persistent_gnt(struct xen_blkif *blkif) ...@@ -382,8 +382,8 @@ static void purge_persistent_gnt(struct xen_blkif *blkif)
return; return;
} }
if (work_pending(&blkif->persistent_purge_work)) { if (work_busy(&blkif->persistent_purge_work)) {
pr_alert_ratelimited("Scheduled work from previous purge is still pending, cannot purge list\n"); pr_alert_ratelimited("Scheduled work from previous purge is still busy, cannot purge list\n");
return; return;
} }
......
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