diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 10:45:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 10:45:01 -0800 |
| commit | 275220f0fcff1adf28a717076e00f575edf05fda (patch) | |
| tree | d249bccc80c64443dab211639050c4fb14332648 /fs/ext4/super.c | |
| parent | fe3c560b8a22cb28e54fe8950abef38e88d75831 (diff) | |
| parent | 81c5e2ae33c4b19e53966b427e33646bf6811830 (diff) | |
Merge branch 'for-2.6.38/core' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.38/core' of git://git.kernel.dk/linux-2.6-block: (43 commits)
block: ensure that completion error gets properly traced
blktrace: add missing probe argument to block_bio_complete
block cfq: don't use atomic_t for cfq_group
block cfq: don't use atomic_t for cfq_queue
block: trace event block fix unassigned field
block: add internal hd part table references
block: fix accounting bug on cross partition merges
kref: add kref_test_and_get
bio-integrity: mark kintegrityd_wq highpri and CPU intensive
block: make kblockd_workqueue smarter
Revert "sd: implement sd_check_events()"
block: Clean up exit_io_context() source code.
Fix compile warnings due to missing removal of a 'ret' variable
fs/block: type signature of major_to_index(int) to major_to_index(unsigned)
block: convert !IS_ERR(p) && p to !IS_ERR_NOR_NULL(p)
cfq-iosched: don't check cfqg in choose_service_tree()
fs/splice: Pull buf->ops->confirm() from splice_from_pipe actors
cdrom: export cdrom_check_events()
sd: implement sd_check_events()
sr: implement sr_check_events()
...
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 29c80f6d8b27..cb10a06775e4 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) { |