diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 65814b0340cb..2901d0c0ee9e 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) |
