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| author |   NeilBrown <neilb@suse.de> | 2009-09-23 18:10:29 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2009-09-23 18:10:29 +1000 |
| commit | 3fa841d7e7266f6fcc1b3885b905f5153ba897d8 (patch) | |
| tree | 7afa971a10eddcf52787340ea43fa1e910b5805b /drivers/md/multipath.c | |
| parent | md: Improve name of threads created by md_register_thread (diff) | |
| download | linux-dev-3fa841d7e7266f6fcc1b3885b905f5153ba897d8.tar.xz linux-dev-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.c | 3 |
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); |