diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 29c80f6d8b2..cb10a06775e 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -657,7 +657,7 @@ static struct block_device *ext4_blkdev_get(dev_t dev, struct super_block *sb) struct block_device *bdev; char b[BDEVNAME_SIZE]; - bdev = open_by_devnum(dev, FMODE_READ|FMODE_WRITE); + bdev = blkdev_get_by_dev(dev, FMODE_READ|FMODE_WRITE|FMODE_EXCL, sb); if (IS_ERR(bdev)) goto fail; return bdev; @@ -673,8 +673,7 @@ fail: */ static int ext4_blkdev_put(struct block_device *bdev) { - bd_release(bdev); - return blkdev_put(bdev, FMODE_READ|FMODE_WRITE); + return blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL); } static int ext4_blkdev_remove(struct ext4_sb_info *sbi) @@ -3778,13 +3777,6 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb, if (bdev == NULL) return NULL; - if (bd_claim(bdev, sb)) { - ext4_msg(sb, KERN_ERR, - "failed to claim external journal device"); - blkdev_put(bdev, FMODE_READ|FMODE_WRITE); - return NULL; - } - blocksize = sb->s_blocksize; hblock = bdev_logical_block_size(bdev); if (blocksize < hblock) { |