Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

[karo-tx-linux.git] / fs / gfs2 / glock.h

diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index c0262faf472572d8ee16809ce86e12807af7c68b..2bda1911b1563347b52d4d2da7892768d93bd947 100644 (file)
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -180,6 +180,13 @@ static inline int gfs2_glock_is_held_shrd(struct gfs2_glock *gl)
        return gl->gl_state == LM_ST_SHARED;
 }
 
+static inline struct address_space *gfs2_glock2aspace(struct gfs2_glock *gl)
+{
+       if (gl->gl_ops->go_flags & GLOF_ASPACE)
+               return (struct address_space *)(gl + 1);
+       return NULL;
+}
+
 int gfs2_glock_get(struct gfs2_sbd *sdp,
                   u64 number, const struct gfs2_glock_operations *glops,
                   int create, struct gfs2_glock **glp);