diff options
| author | NeilBrown <neilb@suse.de> | 2008-04-30 09:52:28 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 17:29:32 +0200 |
| commit | 8377bc808029251c2c0f52116cf87d80291b25bf (patch) | |
| tree | 4cf50fc32d81a6c5f6f98a0503cc05ea924b58eb /drivers | |
| parent | md: fix use after free when removing rdev via sysfs (diff) | |
| download | linux-8377bc808029251c2c0f52116cf87d80291b25bf.tar.xz linux-8377bc808029251c2c0f52116cf87d80291b25bf.zip | |
md: skip all metadata update processing when using external metadata.
All the metadata update processing for external metadata is on in user-space
or through the sysfs interfaces, so make "md_update_sb" a no-op in that case.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 11457a28a14c..61767f1962eb 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1652,6 +1652,8 @@ static void md_update_sb(mddev_t * mddev, int force_change) int sync_req; int nospares = 0; + if (mddev->external) + return; repeat: spin_lock_irq(&mddev->write_lock); |