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| author | NeilBrown <neilb@suse.de> | 2010-06-01 11:37:29 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2010-07-26 04:53:08 +0200 |
| commit | 252ac5221a71be72b7e7c7b7482af91e9c962e8c (patch) | |
| tree | cb9542b1391dabc136ce0052eb28948e77a6e2e5 /drivers/md/raid5.c | |
| parent | md/raid5: add simple plugging infrastructure. (diff) | |
| download | linux-252ac5221a71be72b7e7c7b7482af91e9c962e8c.tar.xz linux-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 '')
| -rw-r--r-- | drivers/md/raid5.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 84bb9aec2211..0a8173e650bb 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5189,6 +5189,7 @@ static int run(mddev_t *mddev) md_set_array_sectors(mddev, raid5_size(mddev, 0, 0)); plugger_init(&conf->plug, raid5_unplug); + mddev->plug = &conf->plug; if (mddev->queue) { /* read-ahead size must cover two whole stripes, which * is 2 * (datadisks) * chunksize where 'n' is the |