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-rw-r--r--fs/gfs2/glock.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index ddcdbf493536..dbab3fdc2582 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -706,8 +706,18 @@ static void glock_work_func(struct work_struct *work)
{
unsigned long delay = 0;
struct gfs2_glock *gl = container_of(work, struct gfs2_glock, gl_work.work);
+ struct gfs2_holder *gh;
int drop_ref = 0;
+ if (unlikely(test_bit(GLF_FROZEN, &gl->gl_flags))) {
+ spin_lock(&gl->gl_spin);
+ gh = find_first_waiter(gl);
+ if (gh && (gh->gh_flags & LM_FLAG_NOEXP) &&
+ test_and_clear_bit(GLF_FROZEN, &gl->gl_flags))
+ set_bit(GLF_REPLY_PENDING, &gl->gl_flags);
+ spin_unlock(&gl->gl_spin);
+ }
+
if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) {
finish_xmote(gl, gl->gl_reply);
drop_ref = 1;