diff options
author | NeilBrown <neilb@suse.de> | 2008-10-13 11:55:12 +1100 |
---|---|---|
committer | NeilBrown <neilb@suse.de> | 2008-10-13 11:55:12 +1100 |
commit | 80268ee9270ebe4847365a7426de91d179e870d0 (patch) | |
tree | 0f5d10d1cc86b64030d036e6e322b23caf6aec5c /drivers/md/md.c | |
parent | ea43ddd8491feccf36267349748ea91b1194481e (diff) | |
download | lwn-80268ee9270ebe4847365a7426de91d179e870d0.tar.gz lwn-80268ee9270ebe4847365a7426de91d179e870d0.zip |
md: Don't try to set an array to 'read-auto' if it is already in that state.
'read-auto' is a variant of 'readonly' which will switch to writable
on the first write attempt.
Calling do_md_stop to set the array readonly when it is already readonly
returns an error. So make sure not to do that.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r-- | drivers/md/md.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 13dd7b276150..fc33082d5ffd 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2725,9 +2725,9 @@ array_state_store(mddev_t *mddev, const char *buf, size_t len) break; case read_auto: if (mddev->pers) { - if (mddev->ro != 1) + if (mddev->ro == 0) err = do_md_stop(mddev, 1, 0); - else + else if (mddev->ro == 1) err = restart_array(mddev); if (err == 0) { mddev->ro = 2; |