This reverts commit b7dc2df5725fe7355fd76000ead7e39728e1b8a9.

The initial patch didn't quite work since it doesn't cover all
the possible routes by which the GLF_FROZEN flag might be set.
A revised fix is coming up in the next patch.

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

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 717531d..2b3d8f8 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -707,18 +707,8 @@ 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;
--
1.7.1.1