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-rw-r--r--drivers/md/md.c40
1 files changed, 6 insertions, 34 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 199016932de5..8238c1c0ec09 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -762,7 +762,7 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev)
struct list_head *tmp;
mdk_rdev_t *rdev2;
int next_spare = mddev->raid_disks;
- char nm[20];
+
/* make rdev->sb match mddev data..
*
@@ -776,7 +776,6 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev)
*/
int i;
int active=0, working=0,failed=0,spare=0,nr_disks=0;
- unsigned int fixdesc=0;
rdev->sb_size = MD_SB_BYTES;
@@ -830,16 +829,7 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev)
desc_nr = rdev2->raid_disk;
else
desc_nr = next_spare++;
- if (desc_nr != rdev2->desc_nr) {
- fixdesc |= (1 << desc_nr);
- rdev2->desc_nr = desc_nr;
- if (rdev2->raid_disk >= 0) {
- sprintf(nm, "rd%d", rdev2->raid_disk);
- sysfs_remove_link(&mddev->kobj, nm);
- }
- sysfs_remove_link(&rdev2->kobj, "block");
- kobject_del(&rdev2->kobj);
- }
+ rdev2->desc_nr = desc_nr;
d = &sb->disks[rdev2->desc_nr];
nr_disks++;
d->number = rdev2->desc_nr;
@@ -866,25 +856,6 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev)
if (test_bit(WriteMostly, &rdev2->flags))
d->state |= (1<<MD_DISK_WRITEMOSTLY);
}
- if (fixdesc)
- ITERATE_RDEV(mddev,rdev2,tmp)
- if (fixdesc & (1<<rdev2->desc_nr)) {
- snprintf(rdev2->kobj.name, KOBJ_NAME_LEN, "dev%d",
- rdev2->desc_nr);
- /* kobject_add gets a ref on the parent, so
- * we have to drop the one we already have
- */
- kobject_add(&rdev2->kobj);
- kobject_put(rdev->kobj.parent);
- sysfs_create_link(&rdev2->kobj,
- &rdev2->bdev->bd_disk->kobj,
- "block");
- if (rdev2->raid_disk >= 0) {
- sprintf(nm, "rd%d", rdev2->raid_disk);
- sysfs_create_link(&mddev->kobj,
- &rdev2->kobj, nm);
- }
- }
/* now set the "removed" and "faulty" bits on any missing devices */
for (i=0 ; i < mddev->raid_disks ; i++) {
mdp_disk_t *d = &sb->disks[i];
@@ -1237,13 +1208,14 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
if (find_rdev_nr(mddev, rdev->desc_nr))
return -EBUSY;
}
+ bdevname(rdev->bdev,b);
+ if (kobject_set_name(&rdev->kobj, "dev-%s", b) < 0)
+ return -ENOMEM;
list_add(&rdev->same_set, &mddev->disks);
rdev->mddev = mddev;
- printk(KERN_INFO "md: bind<%s>\n", bdevname(rdev->bdev,b));
+ printk(KERN_INFO "md: bind<%s>\n", b);
- rdev->kobj.k_name = NULL;
- snprintf(rdev->kobj.name, KOBJ_NAME_LEN, "dev%d", rdev->desc_nr);
rdev->kobj.parent = &mddev->kobj;
kobject_add(&rdev->kobj);
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