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authorNeilBrown <neilb@suse.de>2009-09-23 10:10:29 +0200
committerNeilBrown <neilb@suse.de>2009-09-23 10:10:29 +0200
commit3fa841d7e7266f6fcc1b3885b905f5153ba897d8 (patch)
tree7afa971a10eddcf52787340ea43fa1e910b5805b /drivers/md/multipath.c
parentmd: Improve name of threads created by md_register_thread (diff)
downloadlinux-3fa841d7e7266f6fcc1b3885b905f5153ba897d8.tar.xz
linux-3fa841d7e7266f6fcc1b3885b905f5153ba897d8.zip
md: report device as congested when suspended
This should writeback from coming when the device is temporarily suspended. Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/multipath.c')
-rw-r--r--drivers/md/multipath.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 94c21c11b9bc..dcbf9d35928b 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -199,6 +199,9 @@ static int multipath_congested(void *data, int bits)
multipath_conf_t *conf = mddev->private;
int i, ret = 0;
+ if (mddev_congested(mddev, bits))
+ return 1;
+
rcu_read_lock();
for (i = 0; i < mddev->raid_disks ; i++) {
mdk_rdev_t *rdev = rcu_dereference(conf->multipaths[i].rdev);