diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-25 06:57:43 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-25 06:57:43 +0900 |
| commit | 68ca92aa1f980d91ac98f798b313b70864f60e4b (patch) | |
| tree | 6a363627e40d336dbeb051d52a2bd0740c719042 /drivers | |
| parent | c42978f7ecaa5c29bdd5fea507e09e6eff9d9f27 (diff) | |
| parent | be20e6c67b6c6024c19094d3447f144d118733b0 (diff) | |
Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md:
md: Call blk_queue_flush() to establish flush/fua support
md/raid1: really fix recovery looping when single good device fails.
md: fix return value of rdev_size_change()
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 6 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 1 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 324a3663fcd..84c46a16192 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1337,7 +1337,7 @@ super_90_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors) md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, rdev->sb_page); md_super_wait(rdev->mddev); - return num_sectors / 2; /* kB for sysfs */ + return num_sectors; } @@ -1704,7 +1704,7 @@ super_1_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors) md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, rdev->sb_page); md_super_wait(rdev->mddev); - return num_sectors / 2; /* kB for sysfs */ + return num_sectors; } static struct super_type super_types[] = { @@ -4338,6 +4338,8 @@ static int md_alloc(dev_t dev, char *name) if (mddev->kobj.sd && sysfs_create_group(&mddev->kobj, &md_bitmap_group)) printk(KERN_DEBUG "pointless warning\n"); + + blk_queue_flush(mddev->queue, REQ_FLUSH | REQ_FUA); abort: mutex_unlock(&disks_mutex); if (!error && mddev->kobj.sd) { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 45f8324196e..845cf95b612 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1161,6 +1161,7 @@ static int raid1_remove_disk(mddev_t *mddev, int number) * is not possible. */ if (!test_bit(Faulty, &rdev->flags) && + !mddev->recovery_disabled && mddev->degraded < conf->raid_disks) { err = -EBUSY; goto abort; |