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| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2013-05-23 16:14:19 +0800 |
|---|---|---|
| committer | Dave Kleikamp <dave.kleikamp@oracle.com> | 2013-05-24 16:03:47 -0500 |
| commit | 95bbb82f60c80808e5a49d8233c2de8451901531 (patch) | |
| tree | c03a69d85d80ee6155700e2c9a7e87d90bba42b3 /fs/jfs/jfs_logmgr.c | |
| parent | e9b376671910d105c5e61103111b96209c729529 (diff) | |
| download | lwn-95bbb82f60c80808e5a49d8233c2de8451901531.tar.gz lwn-95bbb82f60c80808e5a49d8233c2de8451901531.zip | |
fs/jfs: Add check if journaling to disk has been disabled in lbmRead()
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Diffstat (limited to 'fs/jfs/jfs_logmgr.c')
| -rw-r--r-- | fs/jfs/jfs_logmgr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index c57499dca89c..360d27c48887 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -2009,7 +2009,13 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp) bio->bi_end_io = lbmIODone; bio->bi_private = bp; - submit_bio(READ_SYNC, bio); + /*check if journaling to disk has been disabled*/ + if (log->no_integrity) { + bio->bi_size = 0; + lbmIODone(bio, 0); + } else { + submit_bio(READ_SYNC, bio); + } wait_event(bp->l_ioevent, (bp->l_flag != lbmREAD)); |