[GFS2] Fix log block mapper

A missing offset in the calculation.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 69a583ec43c7..91645259e135 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -343,7 +343,7 @@ static u64 log_bmap(struct gfs2_sbd *sdp, unsigned int lbn)
 
         list_for_each_entry(je, &sdp->sd_jdesc->extent_list, extent_list) {
                 if (lbn >= je->lblock && lbn < je->lblock + je->blocks)
-                        return je->dblock + lbn;
+                        return je->dblock + lbn - je->lblock;
         }
 
         return -1;