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| author | Jens Axboe <jaxboe@fusionio.com> | 2010-11-27 19:49:18 +0100 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-11-27 19:49:18 +0100 |
| commit | f30195c50245d8ace628e1978b1daa8df86e7224 (patch) | |
| tree | edf4f91c4356c41d50fb07f15cebd1e6442538ad /fs/jfs/jfs_logmgr.c | |
| parent | block: Rename "block_remap" tracepoint to "block_bio_remap" to clarify the ev... (diff) | |
| parent | block: clean up blkdev_get() wrappers and their users (diff) | |
| download | linux-f30195c50245d8ace628e1978b1daa8df86e7224.tar.xz linux-f30195c50245d8ace628e1978b1daa8df86e7224.zip | |
Merge branch 'cleanup-bd_claim' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc into for-2.6.38/core
Diffstat (limited to 'fs/jfs/jfs_logmgr.c')
| -rw-r--r-- | fs/jfs/jfs_logmgr.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index e1b8493b9aaa..278e3fb40b71 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1120,16 +1120,13 @@ int lmLogOpen(struct super_block *sb) * file systems to log may have n-to-1 relationship; */ - bdev = open_by_devnum(sbi->logdev, FMODE_READ|FMODE_WRITE); + bdev = blkdev_get_by_dev(sbi->logdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL, + log); if (IS_ERR(bdev)) { rc = -PTR_ERR(bdev); goto free; } - if ((rc = bd_claim(bdev, log))) { - goto close; - } - log->bdev = bdev; memcpy(log->uuid, sbi->loguuid, sizeof(log->uuid)); @@ -1137,7 +1134,7 @@ int lmLogOpen(struct super_block *sb) * initialize log: */ if ((rc = lmLogInit(log))) - goto unclaim; + goto close; list_add(&log->journal_list, &jfs_external_logs); @@ -1163,11 +1160,8 @@ journal_found: list_del(&log->journal_list); lbmLogShutdown(log); - unclaim: - bd_release(bdev); - close: /* close external log device */ - blkdev_put(bdev, FMODE_READ|FMODE_WRITE); + blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL); free: /* free log descriptor */ mutex_unlock(&jfs_log_mutex); @@ -1512,8 +1506,7 @@ int lmLogClose(struct super_block *sb) bdev = log->bdev; rc = lmLogShutdown(log); - bd_release(bdev); - blkdev_put(bdev, FMODE_READ|FMODE_WRITE); + blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL); kfree(log); |