[GFS2] better code for translating characters

the original code could work, but I think this code could work better.

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 25cfab95eb9cd577748f6a43ea73cc0c779e522c..6c820cb23473b8492e1fc9a41316618323477de6 100644 (file)
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -144,7 +144,8 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
        snprintf(sdp->sd_proto_name, GFS2_FSNAME_LEN, "%s", proto);
        snprintf(sdp->sd_table_name, GFS2_FSNAME_LEN, "%s", table);
 
-       while ((table = strchr(sdp->sd_table_name, '/')))
+       table = sdp->sd_table_name;
+       while ((table = strchr(table, '/')))
                *table = '_';
 
 out: