diff -urN C24-0/drivers/md/md.c C24-current/drivers/md/md.c
--- C24-0/drivers/md/md.c Mon Jun 24 18:45:44 2002
+++ C24-current/drivers/md/md.c Mon Jun 24 19:40:04 2002
@@ -2924,7 +2924,7 @@
if (!rrdev || rrdev->faulty)
return 0;
if (!mddev->pers->error_handler
- || mddev->pers->error_handler(mddev,rdev) <= 0) {
+ || mddev->pers->error_handler(mddev,bdev) <= 0) {
rrdev->faulty = 1;
} else
return 1;
@@ -3136,8 +3136,9 @@
}
static unsigned int sync_io[DK_MAX_MAJOR][DK_MAX_DISK];
-void md_sync_acct(kdev_t dev, unsigned long nr_sectors)
+void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors)
{
+ kdev_t dev = to_kdev_t(bdev->bd_dev);
unsigned int major = major(dev);
unsigned int index;
diff -urN C24-0/drivers/md/multipath.c C24-current/drivers/md/multipath.c
--- C24-0/drivers/md/multipath.c Thu Jun 20 13:37:24 2002
+++ C24-current/drivers/md/multipath.c Mon Jun 24 19:37:14 2002
@@ -320,7 +320,7 @@
/*
* Careful, this can execute in IRQ contexts as well!
*/
-static int multipath_error (mddev_t *mddev, kdev_t dev)
+static int multipath_error (mddev_t *mddev, struct block_device *bdev)
{
multipath_conf_t *conf = mddev_to_conf(mddev);
struct multipath_info * multipaths = conf->multipaths;
@@ -345,7 +345,7 @@
* which has just failed.
*/
for (i = 0; i < disks; i++) {
- if (kdev_same(multipaths[i].dev, dev) && !multipaths[i].operational)
+ if (multipaths[i].bdev == bdev && !multipaths[i].operational)
return 0;
}
printk (LAST_DISK);
@@ -354,7 +354,7 @@
* Mark disk as unusable
*/
for (i = 0; i < disks; i++) {
- if (kdev_same(multipaths[i].dev,dev) && multipaths[i].operational) {
+ if (multipaths[i].bdev == bdev && multipaths[i].operational) {
mark_disk_bad(mddev, i);
break;
}
diff -urN C24-0/drivers/md/raid1.c C24-current/drivers/md/raid1.c
--- C24-0/drivers/md/raid1.c Thu Jun 20 13:37:24 2002
+++ C24-current/drivers/md/raid1.c Mon Jun 24 19:40:22 2002
@@ -592,7 +592,7 @@
printk(DISK_FAILED, partition_name(mirror->dev), conf->working_disks);
}
-static int error(mddev_t *mddev, kdev_t dev)
+static int error(mddev_t *mddev, struct block_device *bdev)
{
conf_t *conf = mddev_to_conf(mddev);
mirror_info_t * mirrors = conf->mirrors;
@@ -607,7 +607,7 @@
* else mark the drive as failed
*/
for (i = 0; i < disks; i++)
- if (kdev_same(mirrors[i].dev, dev) && mirrors[i].operational)
+ if (mirrors[i].bdev == bdev && mirrors[i].operational)
break;
if (i == disks)
return 0;
@@ -1045,7 +1045,7 @@
if (!mbio)
continue;
- md_sync_acct(to_kdev_t(mbio->bi_bdev->bd_dev), mbio->bi_size >> 9);
+ md_sync_acct(mbio->bi_bdev, mbio->bi_size >> 9);
generic_make_request(mbio);
atomic_inc(&conf->mirrors[i].nr_pending);
}
@@ -1217,7 +1217,7 @@
BUG();
r1_bio->read_bio = read_bio;
- md_sync_acct(to_kdev_t(read_bio->bi_bdev->bd_dev), nr_sectors);
+ md_sync_acct(read_bio->bi_bdev, nr_sectors);
generic_make_request(read_bio);
atomic_inc(&conf->mirrors[conf->last_used].nr_pending);
diff -urN C24-0/drivers/md/raid5.c C24-current/drivers/md/raid5.c
--- C24-0/drivers/md/raid5.c Thu Jun 20 13:37:24 2002
+++ C24-current/drivers/md/raid5.c Mon Jun 24 19:47:45 2002
@@ -439,8 +439,9 @@
dev->sector = compute_blocknr(sh, i);
}
-static int error (mddev_t *mddev, kdev_t dev)
+static int error(mddev_t *mddev, struct block_device *bdev)
{
+ kdev_t dev = to_kdev_t(bdev->bd_dev);
raid5_conf_t *conf = (raid5_conf_t *) mddev->private;
mdp_super_t *sb = mddev->sb;
struct disk_info *disk;
@@ -449,33 +450,33 @@
PRINTK("raid5: error called\n");
for (i = 0, disk = conf->disks; i < conf->raid_disks; i++, disk++) {
- if (kdev_same(disk->dev, dev)) {
- if (disk->operational) {
- disk->operational = 0;
- mark_disk_faulty(sb->disks+disk->number);
- mark_disk_nonsync(sb->disks+disk->number);
- mark_disk_inactive(sb->disks+disk->number);
- sb->active_disks--;
- sb->working_disks--;
- sb->failed_disks++;
- mddev->sb_dirty = 1;
- conf->working_disks--;
- conf->failed_disks++;
- md_wakeup_thread(conf->thread);
- printk (KERN_ALERT
- "raid5: Disk failure on %s, disabling device."
- " Operation continuing on %d devices\n",
- partition_name (dev), conf->working_disks);
- }
- return 0;
+ if (disk->bdev != bdev)
+ continue;
+ if (disk->operational) {
+ disk->operational = 0;
+ mark_disk_faulty(sb->disks+disk->number);
+ mark_disk_nonsync(sb->disks+disk->number);
+ mark_disk_inactive(sb->disks+disk->number);
+ sb->active_disks--;
+ sb->working_disks--;
+ sb->failed_disks++;
+ mddev->sb_dirty = 1;
+ conf->working_disks--;
+ conf->failed_disks++;
+ md_wakeup_thread(conf->thread);
+ printk (KERN_ALERT
+ "raid5: Disk failure on %s, disabling device."
+ " Operation continuing on %d devices\n",
+ partition_name (dev), conf->working_disks);
}
+ return 0;
}
/*
* handle errors in spares (during reconstruction)
*/
if (conf->spare) {
disk = conf->spare;
- if (kdev_same(disk->dev, dev)) {
+ if (disk->bdev == bdev) {
printk (KERN_ALERT
"raid5: Disk failure on spare %s\n",
partition_name (dev));
@@ -1017,7 +1018,7 @@
locked++;
PRINTK("Reading block %d (sync=%d)\n", i, syncing);
if (syncing)
- md_sync_acct(conf->disks[i].dev, STRIPE_SECTORS);
+ md_sync_acct(conf->disks[i].bdev, STRIPE_SECTORS);
}
}
}
@@ -1156,9 +1157,9 @@
locked++;
set_bit(STRIPE_INSYNC, &sh->state);
if (conf->disks[failed_num].operational)
- md_sync_acct(conf->disks[failed_num].dev, STRIPE_SECTORS);
+ md_sync_acct(conf->disks[failed_num].bdev, STRIPE_SECTORS);
else if ((spare=conf->spare))
- md_sync_acct(spare->dev, STRIPE_SECTORS);
+ md_sync_acct(spare->bdev, STRIPE_SECTORS);
}
}
@@ -1435,7 +1436,6 @@
}
disk->number = desc->number;
disk->raid_disk = raid_disk;
- disk->dev = rdev->dev;
disk->bdev = rdev->bdev;
disk->operational = 0;
@@ -1462,7 +1462,6 @@
disk->number = desc->number;
disk->raid_disk = raid_disk;
- disk->dev = rdev->dev;
disk->bdev = rdev->bdev;
disk->operational = 1;
disk->used_slot = 1;
@@ -1475,7 +1474,6 @@
printk(KERN_INFO "raid5: spare disk %s\n", partition_name(rdev->dev));
disk->number = desc->number;
disk->raid_disk = raid_disk;
- disk->dev = rdev->dev;
disk->bdev = rdev->bdev;
disk->operational = 0;
@@ -1495,7 +1493,6 @@
disk->number = desc->number;
disk->raid_disk = raid_disk;
- disk->dev = NODEV;
disk->bdev = NULL;
disk->operational = 0;
@@ -1691,7 +1688,9 @@
printk(" disk %d, s:%d, o:%d, n:%d rd:%d us:%d dev:%s\n",
i, tmp->spare,tmp->operational,
tmp->number,tmp->raid_disk,tmp->used_slot,
- partition_name(tmp->dev));
+ partition_name(tmp->bdev ?
+ to_kdev_t(tmp->bdev->bd_dev):
+ NODEV));
}
}
@@ -1903,7 +1902,7 @@
*d = failed_desc;
- if (kdev_none(sdisk->dev))
+ if (!sdisk->bdev)
sdisk->used_slot = 0;
/*
@@ -1931,7 +1930,6 @@
err = 1;
goto abort;
}
- rdisk->dev = NODEV;
rdisk->bdev = NULL;
rdisk->used_slot = 0;
@@ -1949,9 +1947,8 @@
adisk->number = added_desc->number;
adisk->raid_disk = added_desc->raid_disk;
- adisk->dev = mk_kdev(added_desc->major,added_desc->minor);
/* it will be held open by rdev */
- adisk->bdev = bdget(kdev_t_to_nr(adisk->dev));
+ adisk->bdev = bdget(MKDEV(added_desc->major,added_desc->minor));
adisk->operational = 0;
adisk->write_only = 0;
diff -urN C24-0/include/linux/raid/md.h C24-current/include/linux/raid/md.h
--- C24-0/include/linux/raid/md.h Thu Jun 20 13:37:25 2002
+++ C24-current/include/linux/raid/md.h Mon Jun 24 19:40:51 2002
@@ -77,7 +77,7 @@
extern void md_interrupt_thread (mdk_thread_t *thread);
extern void md_update_sb (mddev_t *mddev);
extern void md_done_sync(mddev_t *mddev, int blocks, int ok);
-extern void md_sync_acct(kdev_t dev, unsigned long nr_sectors);
+extern void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors);
extern int md_error (mddev_t *mddev, struct block_device *bdev);
extern int md_run_setup(void);
diff -urN C24-0/include/linux/raid/md_k.h C24-current/include/linux/raid/md_k.h
--- C24-0/include/linux/raid/md_k.h Thu Jun 20 13:37:25 2002
+++ C24-current/include/linux/raid/md_k.h Mon Jun 24 19:21:34 2002
@@ -213,7 +213,7 @@
int (*run)(mddev_t *mddev);
int (*stop)(mddev_t *mddev);
int (*status)(char *page, mddev_t *mddev);
- int (*error_handler)(mddev_t *mddev, kdev_t dev);
+ int (*error_handler)(mddev_t *mddev, struct block_device *bdev);
/*
* Some personalities (RAID-1, RAID-5) can have disks hot-added and
diff -urN C24-0/include/linux/raid/raid5.h C24-current/include/linux/raid/raid5.h
--- C24-0/include/linux/raid/raid5.h Thu Jun 20 13:37:25 2002
+++ C24-current/include/linux/raid/raid5.h Mon Jun 24 19:48:06 2002
@@ -192,7 +192,6 @@
struct disk_info {
- kdev_t dev;
struct block_device *bdev;
int operational;
int number;
-
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