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authorAndre Noll <maan@systemlinux.org>2008-07-11 22:02:21 +1000
committerNeil Brown <neilb@suse.de>2008-07-11 22:02:21 +1000
commit80fab1d77b2852711917baa437e4fdab31c21fef (patch)
treeee5fb082245d49780a890c09a3ba23c714fc4359 /drivers/md/md.c
parentmd: alloc_disk_sb(): Return proper error value. (diff)
downloadlinux-dev-80fab1d77b2852711917baa437e4fdab31c21fef.tar.xz
linux-dev-80fab1d77b2852711917baa437e4fdab31c21fef.zip
md: Simplify restart_array().
Signed-off-by: Andre Noll <maan@systemlinux.org> Signed-off-by: Neil Brown <neilb@suse.de>
Diffstat (limited to '')
-rw-r--r--drivers/md/md.c49
1 files changed, 17 insertions, 32 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9756ea0a19b9..bd1dc72ae522 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3766,40 +3766,25 @@ static int do_md_run(mddev_t * mddev)
static int restart_array(mddev_t *mddev)
{
struct gendisk *disk = mddev->gendisk;
- int err;
- /*
- * Complain if it has no devices
- */
- err = -ENXIO;
+ /* Complain if it has no devices */
if (list_empty(&mddev->disks))
- goto out;
-
- if (mddev->pers) {
- err = -EBUSY;
- if (!mddev->ro)
- goto out;
-
- mddev->safemode = 0;
- mddev->ro = 0;
- set_disk_ro(disk, 0);
-
- printk(KERN_INFO "md: %s switched to read-write mode.\n",
- mdname(mddev));
- /*
- * Kick recovery or resync if necessary
- */
- set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
- md_wakeup_thread(mddev->thread);
- md_wakeup_thread(mddev->sync_thread);
- err = 0;
- sysfs_notify(&mddev->kobj, NULL, "array_state");
-
- } else
- err = -EINVAL;
-
-out:
- return err;
+ return -ENXIO;
+ if (!mddev->pers)
+ return -EINVAL;
+ if (!mddev->ro)
+ return -EBUSY;
+ mddev->safemode = 0;
+ mddev->ro = 0;
+ set_disk_ro(disk, 0);
+ printk(KERN_INFO "md: %s switched to read-write mode.\n",
+ mdname(mddev));
+ /* Kick recovery or resync if necessary */
+ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+ md_wakeup_thread(mddev->thread);
+ md_wakeup_thread(mddev->sync_thread);
+ sysfs_notify(&mddev->kobj, NULL, "array_state");
+ return 0;
}
/* similar to deny_write_access, but accounts for our holding a reference