From 0587aa3d11f9769a301b21bff2c3ed8365606b8d Mon Sep 17 00:00:00 2001 From: yangsheng Date: Wed, 17 Nov 2010 21:46:26 -0500 Subject: [PATCH] jbd2: fix /proc/fs/jbd2/ 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 Signed-off-by: yangsheng Signed-off-by: "Theodore Ts'o" --- fs/jbd2/journal.c | 16 ++++++++-------- 1 file 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) { -- 2.20.1