diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-04-22 15:31:43 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-04-22 15:31:43 +0200 |
| commit | a42c74ee608a424342ef7069ccddf196d873040c (patch) | |
| tree | 75adfb9f5e06ebb7c7d5d5e5a5408fa0d6d504b9 /drivers/md/raid0.c | |
| parent | 97990a060e6757f48b931a3946b17c1c4362c3fb (diff) | |
| parent | 9b383672452bb1097124c76fcb4903e0021f6baf (diff) | |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 24b359717a7..0505452de8d 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -175,7 +175,13 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf) rdev1->new_raid_disk = j; } - if (j < 0 || j >= mddev->raid_disks) { + if (j < 0) { + printk(KERN_ERR + "md/raid0:%s: remove inactive devices before converting to RAID0\n", + mdname(mddev)); + goto abort; + } + if (j >= mddev->raid_disks) { printk(KERN_ERR "md/raid0:%s: bad disk number %d - " "aborting!\n", mdname(mddev), j); goto abort; @@ -289,7 +295,7 @@ abort: kfree(conf->strip_zone); kfree(conf->devlist); kfree(conf); - *private_conf = NULL; + *private_conf = ERR_PTR(err); return err; } @@ -411,7 +417,8 @@ static sector_t raid0_size(struct mddev *mddev, sector_t sectors, int raid_disks "%s does not support generic reshape\n", __func__); rdev_for_each(rdev, mddev) - array_sectors += rdev->sectors; + array_sectors += (rdev->sectors & + ~(sector_t)(mddev->chunk_sectors-1)); return array_sectors; } |