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fs/jfs: Add check if journaling to disk has been disabled in lbmRead()

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Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
This commit is contained in:
Gu Zheng 2013-05-23 16:14:19 +08:00 committed by Dave Kleikamp
parent e9b3766719
commit 95bbb82f60
1 changed files with 7 additions and 1 deletions
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8
fs/jfs/jfs_logmgr.c
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@ -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));