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| author | yangsheng <sheng.yang@oracle.com> | 2010-11-17 21:46:26 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2010-11-17 21:46:26 -0500 |
| commit | 0587aa3d11f9769a301b21bff2c3ed8365606b8d (patch) | |
| tree | c02512f57fc11b37da4764c10a5e2ef42cc5ecbe /fs/jbd2 | |
| parent | f4c8cc652d9f70680dd91be60a7a455040d0a282 (diff) | |
| download | linux-0587aa3d11f9769a301b21bff2c3ed8365606b8d.tar.gz linux-0587aa3d11f9769a301b21bff2c3ed8365606b8d.tar.bz2 linux-0587aa3d11f9769a301b21bff2c3ed8365606b8d.zip | |
jbd2: fix /proc/fs/jbd2/<dev> when using an external journal
In jbd2_journal_init_dev(), we need make sure the journal structure is
fully initialzied before calling jbd2_stats_proc_init().
Reviewed-by: Andreas Dilger <andreas.dilger@oracle.com>
Signed-off-by: yangsheng <sheng.yang@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/journal.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index c590d155c095..f837ba953529 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -899,6 +899,14 @@ journal_t * jbd2_journal_init_dev(struct block_device *bdev, /* journal descriptor can store up to n blocks -bzzz */ journal->j_blocksize = blocksize; + journal->j_dev = bdev; + journal->j_fs_dev = fs_dev; + journal->j_blk_offset = start; + journal->j_maxlen = len; + bdevname(journal->j_dev, journal->j_devname); + p = journal->j_devname; + while ((p = strchr(p, '/'))) + *p = '!'; jbd2_stats_proc_init(journal); n = journal->j_blocksize / sizeof(journal_block_tag_t); journal->j_wbufsize = n; @@ -908,14 +916,6 @@ journal_t * jbd2_journal_init_dev(struct block_device *bdev, __func__); goto out_err; } - journal->j_dev = bdev; - journal->j_fs_dev = fs_dev; - journal->j_blk_offset = start; - journal->j_maxlen = len; - bdevname(journal->j_dev, journal->j_devname); - p = journal->j_devname; - while ((p = strchr(p, '/'))) - *p = '!'; bh = __getblk(journal->j_dev, start, journal->j_blocksize); if (!bh) { |