diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 6c4345bde07..21e2a7b0884 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1413,7 +1413,7 @@ static int lock_rdev(mdk_rdev_t *rdev, dev_t dev) struct block_device *bdev; char b[BDEVNAME_SIZE]; - bdev = open_partition_by_devnum(dev, FMODE_READ|FMODE_WRITE); + bdev = open_by_devnum(dev, FMODE_READ|FMODE_WRITE); if (IS_ERR(bdev)) { printk(KERN_ERR "md: could not open %s.\n", __bdevname(dev, b)); @@ -1423,7 +1423,7 @@ static int lock_rdev(mdk_rdev_t *rdev, dev_t dev) if (err) { printk(KERN_ERR "md: could not bd_claim %s.\n", bdevname(bdev, b)); - blkdev_put_partition(bdev); + blkdev_put(bdev); return err; } rdev->bdev = bdev; @@ -1437,7 +1437,7 @@ static void unlock_rdev(mdk_rdev_t *rdev) if (!bdev) MD_BUG(); bd_release(bdev); - blkdev_put_partition(bdev); + blkdev_put(bdev); } void md_autodetect_dev(dev_t dev); @@ -3314,6 +3314,10 @@ static int do_md_stop(mddev_t * mddev, int mode) module_put(mddev->pers->owner); mddev->pers = NULL; + + set_capacity(disk, 0); + mddev->changed = 1; + if (mddev->ro) mddev->ro = 0; } @@ -3333,7 +3337,7 @@ static int do_md_stop(mddev_t * mddev, int mode) if (mode == 0) { mdk_rdev_t *rdev; struct list_head *tmp; - struct gendisk *disk; + printk(KERN_INFO "md: %s stopped.\n", mdname(mddev)); bitmap_destroy(mddev); @@ -3358,10 +3362,6 @@ static int do_md_stop(mddev_t * mddev, int mode) mddev->raid_disks = 0; mddev->recovery_cp = 0; - disk = mddev->gendisk; - if (disk) - set_capacity(disk, 0); - mddev->changed = 1; } else if (mddev->pers) printk(KERN_INFO "md: %s switched to read-only mode.\n", mdname(mddev)); @@ -3371,6 +3371,7 @@ out: return err; } +#ifndef MODULE static void autorun_array(mddev_t *mddev) { mdk_rdev_t *rdev; @@ -3485,6 +3486,7 @@ static void autorun_devices(int part) } printk(KERN_INFO "md: ... autorun DONE.\n"); } +#endif /* !MODULE */ static int get_version(void __user * arg) { @@ -3722,6 +3724,7 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info) if (err) export_rdev(rdev); + md_update_sb(mddev, 1); set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); md_wakeup_thread(mddev->thread); return err; @@ -4423,7 +4426,7 @@ static int md_open(struct inode *inode, struct file *file) mddev_t *mddev = inode->i_bdev->bd_disk->private_data; int err; - if ((err = mddev_lock(mddev))) + if ((err = mutex_lock_interruptible_nested(&mddev->reconfig_mutex, 1))) goto out; err = 0; @@ -4846,8 +4849,8 @@ static int md_seq_show(struct seq_file *seq, void *v) chunk_kb ? "KB" : "B"); if (bitmap->file) { seq_printf(seq, ", file: "); - seq_path(seq, bitmap->file->f_vfsmnt, - bitmap->file->f_dentry," \t\n"); + seq_path(seq, bitmap->file->f_path.mnt, + bitmap->file->f_path.dentry," \t\n"); } seq_printf(seq, "\n"); @@ -5273,7 +5276,6 @@ void md_do_sync(mddev_t *mddev) mddev->pers->sync_request(mddev, max_sectors, &skipped, 1); if (!test_bit(MD_RECOVERY_ERR, &mddev->recovery) && - test_bit(MD_RECOVERY_SYNC, &mddev->recovery) && !test_bit(MD_RECOVERY_CHECK, &mddev->recovery) && mddev->curr_resync > 2) { if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) { @@ -5297,6 +5299,7 @@ void md_do_sync(mddev_t *mddev) rdev->recovery_offset = mddev->curr_resync; } } + set_bit(MD_CHANGE_DEVS, &mddev->flags); skip: mddev->curr_resync = 0; @@ -5593,7 +5596,7 @@ static void autostart_arrays(int part) autorun_devices(part); } -#endif +#endif /* !MODULE */ static __exit void md_exit(void) { |