1 files changed, 2 insertions, 31 deletions

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index dfb10a4d467e..4773f9098a41 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -19,7 +19,6 @@
 #include <linux/list.h>
 #include <linux/wait.h>
 #include <linux/module.h>
-#include <linux/rwsem.h>
 #include <asm/uaccess.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
@@ -60,7 +59,6 @@ static int __dump_glock(struct seq_file *seq, const struct gfs2_glock *gl);
 #define GLOCK_BUG_ON(gl,x) do { if (unlikely(x)) { __dump_glock(NULL, gl); BUG(); } } while(0)
 static void do_xmote(struct gfs2_glock *gl, struct gfs2_holder *gh, unsigned int target);
 
-static DECLARE_RWSEM(gfs2_umount_flush_sem);
 static struct dentry *gfs2_root;
 static struct workqueue_struct *glock_workqueue;
 struct workqueue_struct *gfs2_delete_workqueue;
@@ -714,7 +712,6 @@ static void glock_work_func(struct work_struct *work)
                 finish_xmote(gl, gl->gl_reply);
                 drop_ref = 1;
         }
-        down_read(&gfs2_umount_flush_sem);
         spin_lock(&gl->gl_spin);
         if (test_and_clear_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) &&
             gl->gl_state != LM_ST_UNLOCKED &&
@@ -727,7 +724,6 @@ static void glock_work_func(struct work_struct *work)
         }
         run_queue(gl, 0);
         spin_unlock(&gl->gl_spin);
-        up_read(&gfs2_umount_flush_sem);
         if (!delay ||
             queue_delayed_work(glock_workqueue, &gl->gl_work, delay) == 0)
                 gfs2_glock_put(gl);
@@ -1512,35 +1508,10 @@ void gfs2_glock_thaw(struct gfs2_sbd *sdp)
 
 void gfs2_gl_hash_clear(struct gfs2_sbd *sdp)
 {
-        unsigned long t;
         unsigned int x;
-        int cont;
 
-        t = jiffies;
-
-        for (;;) {
-                cont = 0;
-                for (x = 0; x < GFS2_GL_HASH_SIZE; x++) {
-                        if (examine_bucket(clear_glock, sdp, x))
-                                cont = 1;
-                }
-
-                if (!cont)
-                        break;
-
-                if (time_after_eq(jiffies,
-                                  t + gfs2_tune_get(sdp, gt_stall_secs) * HZ)) {
-                        fs_warn(sdp, "Unmount seems to be stalled. "
-                                     "Dumping lock state...\n");
-                        gfs2_dump_lockstate(sdp);
-                        t = jiffies;
-                }
-
-                down_write(&gfs2_umount_flush_sem);
-                invalidate_inodes(sdp->sd_vfs);
-                up_write(&gfs2_umount_flush_sem);
-                msleep(10);
-        }
+        for (x = 0; x < GFS2_GL_HASH_SIZE; x++)
+                examine_bucket(clear_glock, sdp, x);
         flush_workqueue(glock_workqueue);
         wait_event(sdp->sd_glock_wait, atomic_read(&sdp->sd_glock_disposal) == 0);
         gfs2_dump_lockstate(sdp);