diff options
| author | NeilBrown <neilb@suse.de> | 2013-02-21 15:50:07 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2013-02-26 11:58:44 +1100 |
| commit | f96c9f305c24a0d4a075e2c75aa6b417aa238687 (patch) | |
| tree | d0da42d7d60fbb920c3d8e5027596ed310c0ab9c /drivers | |
| parent | 58ebb34c49fcfcaa029e4b1c1453d92583900f9a (diff) | |
md/raid0: improve error message when converting RAID4-with-spares to RAID0
Mentioning "bad disk number -1" exposes irrelevant internal detail.
Just say they are inactive and must be removed.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/raid0.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index d9babda582b..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; |