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| author | NeilBrown <neilb@suse.de> | 2011-04-18 18:25:41 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-04-18 18:25:41 +1000 |
| commit | e1dfa0a29737142c32f00a3bac0f609dc85b4a82 (patch) | |
| tree | 1af906cc5e959803e7d5ea0e56fb69b56754501a /drivers/md/raid10.c | |
| parent | 99e22598e9a8e0a996d69c8c0f6b7027cb57720a (diff) | |
| download | kernel_goldelico_gta04-e1dfa0a29737142c32f00a3bac0f609dc85b4a82.zip kernel_goldelico_gta04-e1dfa0a29737142c32f00a3bac0f609dc85b4a82.tar.gz kernel_goldelico_gta04-e1dfa0a29737142c32f00a3bac0f609dc85b4a82.tar.bz2 | |
md: use new plugging interface for RAID IO.
md/raid submits a lot of IO from the various raid threads.
So adding start/finish plug calls to those so that some
plugging happens.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 2da83d5..c8e5dac 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1640,9 +1640,11 @@ static void raid10d(mddev_t *mddev) conf_t *conf = mddev->private; struct list_head *head = &conf->retry_list; mdk_rdev_t *rdev; + struct blk_plug plug; md_check_recovery(mddev); + blk_start_plug(&plug); for (;;) { char b[BDEVNAME_SIZE]; @@ -1716,6 +1718,7 @@ static void raid10d(mddev_t *mddev) } cond_resched(); } + blk_finish_plug(&plug); } |