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Diffstat (limited to 'fs/gfs2/glock.h')
-rw-r--r--fs/gfs2/glock.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index e4e0bed5257c..b8adaf80e4c5 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -190,6 +190,7 @@ extern void gfs2_holder_uninit(struct gfs2_holder *gh);
extern int gfs2_glock_nq(struct gfs2_holder *gh);
extern int gfs2_glock_poll(struct gfs2_holder *gh);
extern int gfs2_glock_wait(struct gfs2_holder *gh);
+extern int gfs2_glock_async_wait(unsigned int num_gh, struct gfs2_holder *ghs);
extern void gfs2_glock_dq(struct gfs2_holder *gh);
extern void gfs2_glock_dq_wait(struct gfs2_holder *gh);
extern void gfs2_glock_dq_uninit(struct gfs2_holder *gh);
@@ -260,6 +261,11 @@ static inline bool gfs2_holder_initialized(struct gfs2_holder *gh)
return gh->gh_gl;
}
+static inline bool gfs2_holder_queued(struct gfs2_holder *gh)
+{
+ return !list_empty(&gh->gh_list);
+}
+
/**
* glock_set_object - set the gl_object field of a glock
* @gl: the glock