GFS2: Fix mount hang caused by certain access pattern to sysfs files

Depending upon the order of userspace/kernel during the
mount process, this can result in a hang without the
_all version of the completion.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 516516e0c2a2..3bc073a4cf82 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1018,13 +1018,13 @@ hostdata_error:
                 fsname++;
         if (lm->lm_mount == NULL) {
                 fs_info(sdp, "Now mounting FS...\n");
-                complete(&sdp->sd_locking_init);
+                complete_all(&sdp->sd_locking_init);
                 return 0;
         }
         ret = lm->lm_mount(sdp, fsname);
         if (ret == 0)
                 fs_info(sdp, "Joined cluster. Now mounting FS...\n");
-        complete(&sdp->sd_locking_init);
+        complete_all(&sdp->sd_locking_init);
         return ret;
 }