diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/md/md.c | 40 |
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) | |||
762 | struct list_head *tmp; | 762 | struct list_head *tmp; |
763 | mdk_rdev_t *rdev2; | 763 | mdk_rdev_t *rdev2; |
764 | int next_spare = mddev->raid_disks; | 764 | int next_spare = mddev->raid_disks; |
765 | char nm[20]; | 765 | |
766 | 766 | ||
767 | /* make rdev->sb match mddev data.. | 767 | /* make rdev->sb match mddev data.. |
768 | * | 768 | * |
@@ -776,7 +776,6 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev) | |||
776 | */ | 776 | */ |
777 | int i; | 777 | int i; |
778 | int active=0, working=0,failed=0,spare=0,nr_disks=0; | 778 | int active=0, working=0,failed=0,spare=0,nr_disks=0; |
779 | unsigned int fixdesc=0; | ||
780 | 779 | ||
781 | rdev->sb_size = MD_SB_BYTES; | 780 | rdev->sb_size = MD_SB_BYTES; |
782 | 781 | ||
@@ -830,16 +829,7 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev) | |||
830 | desc_nr = rdev2->raid_disk; | 829 | desc_nr = rdev2->raid_disk; |
831 | else | 830 | else |
832 | desc_nr = next_spare++; | 831 | desc_nr = next_spare++; |
833 | if (desc_nr != rdev2->desc_nr) { | 832 | rdev2->desc_nr = desc_nr; |
834 | fixdesc |= (1 << desc_nr); | ||
835 | rdev2->desc_nr = desc_nr; | ||
836 | if (rdev2->raid_disk >= 0) { | ||
837 | sprintf(nm, "rd%d", rdev2->raid_disk); | ||
838 | sysfs_remove_link(&mddev->kobj, nm); | ||
839 | } | ||
840 | sysfs_remove_link(&rdev2->kobj, "block"); | ||
841 | kobject_del(&rdev2->kobj); | ||
842 | } | ||
843 | d = &sb->disks[rdev2->desc_nr]; | 833 | d = &sb->disks[rdev2->desc_nr]; |
844 | nr_disks++; | 834 | nr_disks++; |
845 | d->number = rdev2->desc_nr; | 835 | d->number = rdev2->desc_nr; |
@@ -866,25 +856,6 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev) | |||
866 | if (test_bit(WriteMostly, &rdev2->flags)) | 856 | if (test_bit(WriteMostly, &rdev2->flags)) |
867 | d->state |= (1<<MD_DISK_WRITEMOSTLY); | 857 | d->state |= (1<<MD_DISK_WRITEMOSTLY); |
868 | } | 858 | } |
869 | if (fixdesc) | ||
870 | ITERATE_RDEV(mddev,rdev2,tmp) | ||
871 | if (fixdesc & (1<<rdev2->desc_nr)) { | ||
872 | snprintf(rdev2->kobj.name, KOBJ_NAME_LEN, "dev%d", | ||
873 | rdev2->desc_nr); | ||
874 | /* kobject_add gets a ref on the parent, so | ||
875 | * we have to drop the one we already have | ||
876 | */ | ||
877 | kobject_add(&rdev2->kobj); | ||
878 | kobject_put(rdev->kobj.parent); | ||
879 | sysfs_create_link(&rdev2->kobj, | ||
880 | &rdev2->bdev->bd_disk->kobj, | ||
881 | "block"); | ||
882 | if (rdev2->raid_disk >= 0) { | ||
883 | sprintf(nm, "rd%d", rdev2->raid_disk); | ||
884 | sysfs_create_link(&mddev->kobj, | ||
885 | &rdev2->kobj, nm); | ||
886 | } | ||
887 | } | ||
888 | /* now set the "removed" and "faulty" bits on any missing devices */ | 859 | /* now set the "removed" and "faulty" bits on any missing devices */ |
889 | for (i=0 ; i < mddev->raid_disks ; i++) { | 860 | for (i=0 ; i < mddev->raid_disks ; i++) { |
890 | mdp_disk_t *d = &sb->disks[i]; | 861 | mdp_disk_t *d = &sb->disks[i]; |
@@ -1237,13 +1208,14 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev) | |||
1237 | if (find_rdev_nr(mddev, rdev->desc_nr)) | 1208 | if (find_rdev_nr(mddev, rdev->desc_nr)) |
1238 | return -EBUSY; | 1209 | return -EBUSY; |
1239 | } | 1210 | } |
1211 | bdevname(rdev->bdev,b); | ||
1212 | if (kobject_set_name(&rdev->kobj, "dev-%s", b) < 0) | ||
1213 | return -ENOMEM; | ||
1240 | 1214 | ||
1241 | list_add(&rdev->same_set, &mddev->disks); | 1215 | list_add(&rdev->same_set, &mddev->disks); |
1242 | rdev->mddev = mddev; | 1216 | rdev->mddev = mddev; |
1243 | printk(KERN_INFO "md: bind<%s>\n", bdevname(rdev->bdev,b)); | 1217 | printk(KERN_INFO "md: bind<%s>\n", b); |
1244 | 1218 | ||
1245 | rdev->kobj.k_name = NULL; | ||
1246 | snprintf(rdev->kobj.name, KOBJ_NAME_LEN, "dev%d", rdev->desc_nr); | ||
1247 | rdev->kobj.parent = &mddev->kobj; | 1219 | rdev->kobj.parent = &mddev->kobj; |
1248 | kobject_add(&rdev->kobj); | 1220 | kobject_add(&rdev->kobj); |
1249 | 1221 | ||