Revert "GFS2: recovery stuck on transaction lock"

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 (file)
--- 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;