diff options
| -rw-r--r-- | fs/gfs2/lops.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index aff70f0698fd..3b395c41b2f3 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -486,8 +486,8 @@ static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) gfs2_pin(sdp, bd->bd_bh); tr->tr_num_databuf_new++; } - sdp->sd_log_num_databuf++; gfs2_log_lock(sdp); + sdp->sd_log_num_databuf++; list_add(&le->le_list, &sdp->sd_log_le_databuf); gfs2_log_unlock(sdp); } @@ -523,7 +523,7 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) struct buffer_head *bh = NULL,*bh1 = NULL; struct gfs2_log_descriptor *ld; unsigned int limit; - unsigned int total_dbuf = sdp->sd_log_num_databuf; + unsigned int total_dbuf; unsigned int total_jdata = sdp->sd_log_num_jdata; unsigned int num, n; __be64 *ptr = NULL; @@ -535,6 +535,7 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) * into the log along with a header */ gfs2_log_lock(sdp); + total_dbuf = sdp->sd_log_num_databuf; bd2 = bd1 = list_prepare_entry(bd1, &sdp->sd_log_le_databuf, bd_le.le_list); while(total_dbuf) { @@ -653,6 +654,7 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) break; } bh = NULL; + BUG_ON(total_dbuf < num); total_dbuf -= num; total_jdata -= num; } |