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-rw-r--r--drivers/md/md.c26
-rw-r--r--drivers/md/raid1.c1
-rw-r--r--drivers/md/raid5.c2
3 files changed, 8 insertions, 21 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 65814b0340c..2901d0c0ee9 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3104,6 +3104,7 @@ static int do_md_run(mddev_t * mddev)
struct gendisk *disk;
struct mdk_personality *pers;
char b[BDEVNAME_SIZE];
+ struct block_device *bdev;
if (list_empty(&mddev->disks))
/* cannot run an array with no devices.. */
@@ -3331,7 +3332,13 @@ static int do_md_run(mddev_t * mddev)
md_wakeup_thread(mddev->thread);
md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */
- mddev->changed = 1;
+ bdev = bdget_disk(mddev->gendisk, 0);
+ if (bdev) {
+ bd_set_size(bdev, mddev->array_size << 1);
+ blkdev_ioctl(bdev->bd_inode, NULL, BLKRRPART, 0);
+ bdput(bdev);
+ }
+
md_new_event(mddev);
kobject_uevent(&mddev->gendisk->kobj, KOBJ_CHANGE);
return 0;
@@ -3453,7 +3460,6 @@ static int do_md_stop(mddev_t * mddev, int mode)
mddev->pers = NULL;
set_capacity(disk, 0);
- mddev->changed = 1;
if (mddev->ro)
mddev->ro = 0;
@@ -4593,20 +4599,6 @@ static int md_release(struct inode *inode, struct file * file)
return 0;
}
-static int md_media_changed(struct gendisk *disk)
-{
- mddev_t *mddev = disk->private_data;
-
- return mddev->changed;
-}
-
-static int md_revalidate(struct gendisk *disk)
-{
- mddev_t *mddev = disk->private_data;
-
- mddev->changed = 0;
- return 0;
-}
static struct block_device_operations md_fops =
{
.owner = THIS_MODULE,
@@ -4614,8 +4606,6 @@ static struct block_device_operations md_fops =
.release = md_release,
.ioctl = md_ioctl,
.getgeo = md_getgeo,
- .media_changed = md_media_changed,
- .revalidate_disk= md_revalidate,
};
static int md_thread(void * arg)
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 97ee870b265..1b7130cad21 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2063,7 +2063,6 @@ static int raid1_resize(mddev_t *mddev, sector_t sectors)
*/
mddev->array_size = sectors>>1;
set_capacity(mddev->gendisk, mddev->array_size << 1);
- mddev->changed = 1;
if (mddev->array_size > mddev->size && mddev->recovery_cp == MaxSector) {
mddev->recovery_cp = mddev->size << 1;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 061375ee659..a72e70ad097 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3864,7 +3864,6 @@ static int raid5_resize(mddev_t *mddev, sector_t sectors)
sectors &= ~((sector_t)mddev->chunk_size/512 - 1);
mddev->array_size = (sectors * (mddev->raid_disks-conf->max_degraded))>>1;
set_capacity(mddev->gendisk, mddev->array_size << 1);
- mddev->changed = 1;
if (sectors/2 > mddev->size && mddev->recovery_cp == MaxSector) {
mddev->recovery_cp = mddev->size << 1;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
@@ -3999,7 +3998,6 @@ static void end_reshape(raid5_conf_t *conf)
conf->mddev->array_size = conf->mddev->size *
(conf->raid_disks - conf->max_degraded);
set_capacity(conf->mddev->gendisk, conf->mddev->array_size << 1);
- conf->mddev->changed = 1;
bdev = bdget_disk(conf->mddev->gendisk, 0);
if (bdev) {