diff options
Diffstat (limited to 'fs/gfs2/glock.h')
| -rw-r--r-- | fs/gfs2/glock.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index c0262faf472..2bda1911b15 100644 --- 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); |