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| author | NeilBrown | 2008-10-13 02:55:12 +0200 |
|---|---|---|
| committer | NeilBrown | 2008-10-13 02:55:12 +0200 |
| commit | 80268ee9270ebe4847365a7426de91d179e870d0 (patch) | |
| tree | 0f5d10d1cc86b64030d036e6e322b23caf6aec5c /drivers/md/md.c | |
| parent | md: Allow metadata_version to be updated for externally managed metadata. (diff) | |
| download | kernel-qcow2-linux-80268ee9270ebe4847365a7426de91d179e870d0.tar.gz kernel-qcow2-linux-80268ee9270ebe4847365a7426de91d179e870d0.tar.xz kernel-qcow2-linux-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; |