[GFS2] Fix a bug: scheduling under a spinlock

At some stage, a mutex was added to gfs2_glock_put() without
checking all its call sites. Two of them were called from
under a spinlock causing random delays at various points and
crashes.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index b6646e7fed15..ed5bc3e65397 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -81,10 +81,10 @@ int gfs2_glock_get(struct gfs2_sbd *sdp,
                    int create, struct gfs2_glock **glp);
 void gfs2_glock_hold(struct gfs2_glock *gl);
 int gfs2_glock_put(struct gfs2_glock *gl);
-
-void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, int flags,
+void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags,
                       struct gfs2_holder *gh);
-void gfs2_holder_reinit(unsigned int state, int flags, struct gfs2_holder *gh);
+void gfs2_holder_reinit(unsigned int state, unsigned flags,
+                        struct gfs2_holder *gh);
 void gfs2_holder_uninit(struct gfs2_holder *gh);
 struct gfs2_holder *gfs2_holder_get(struct gfs2_glock *gl, unsigned int state,
                                     int flags, gfp_t gfp_flags);