[PATCH resend] jbd2_stats_proc_init wrong place.
From: yangsheng <hidden>
Date: 2010-11-16 07:31:44
Also in:
linux-fsdevel
Subsystem:
filesystems (vfs and infrastructure), journalling layer for block devices (jbd2), the rest · Maintainers:
Alexander Viro, Christian Brauner, "Theodore Ts'o", Jan Kara, Linus Torvalds
The jbd2_stats_proc_init() was placed on wrong location in jbd2_journal_init_dev(). This may cause /proc/fs/jdb2/<dev>/* cannot be created when using external journal device. Reviewed-by: Andreas Dilger [off-list ref] --- --- 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 c590d15..f837ba9 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) {
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1.7.2.3