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authorPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /fs/gfs2/locking/dlm/mount.c
parent4eece4ccf997c0e6d8fdad3d842e37b16b8d705f (diff)
parent5bdeae46be6dfe9efa44a548bd622af325f4bdb4 (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'fs/gfs2/locking/dlm/mount.c')
-rw-r--r--fs/gfs2/locking/dlm/mount.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/gfs2/locking/dlm/mount.c b/fs/gfs2/locking/dlm/mount.c
index 41c5b04caaba..f2efff424224 100644
--- a/fs/gfs2/locking/dlm/mount.c
+++ b/fs/gfs2/locking/dlm/mount.c
@@ -67,6 +67,11 @@ static int make_args(struct gdlm_ls *ls, char *data_arg, int *nodir)
memset(data, 0, 256);
strncpy(data, data_arg, 255);
+ if (!strlen(data)) {
+ log_error("no mount options, (u)mount helpers not installed");
+ return -EINVAL;
+ }
+
for (options = data; (x = strsep(&options, ":")); ) {
if (!*x)
continue;