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| author | NeilBrown <neilb@suse.de> | 2010-06-01 19:37:29 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2010-07-26 12:53:08 +1000 |
| commit | 252ac5221a71be72b7e7c7b7482af91e9c962e8c (patch) | |
| tree | cb9542b1391dabc136ce0052eb28948e77a6e2e5 /drivers/md/md.h | |
| parent | 2ac8740151b082f045e58010eb92560c3a23a0e9 (diff) | |
| download | linux-3.10-252ac5221a71be72b7e7c7b7482af91e9c962e8c.tar.gz linux-3.10-252ac5221a71be72b7e7c7b7482af91e9c962e8c.tar.bz2 linux-3.10-252ac5221a71be72b7e7c7b7482af91e9c962e8c.zip | |
md/plug: optionally use plugger to unplug an array during resync/recovery.
If an array doesn't have a 'queue' then md_do_sync cannot
unplug it.
In that case it will have a 'plugger', so make that available
to the mddev, and use it to unplug the array if needed.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 5be0d6921b9..57eb864a824 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -328,6 +328,8 @@ struct mddev_s struct list_head all_mddevs; struct attribute_group *to_remove; + struct plug_handle *plug; /* if used by personality */ + /* Generic barrier handling. * If there is a pending barrier request, all other * writes are blocked while the devices are flushed. |