5 files changed, 4 insertions, 37 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);
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 1de7e1b7ce83..b8025e51cabf 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -451,7 +451,6 @@ struct gfs2_tune {
         unsigned int gt_quota_quantum; /* Secs between syncs to quota file */
         unsigned int gt_new_files_jdata;
         unsigned int gt_max_readahead; /* Max bytes to read-ahead from disk */
-        unsigned int gt_stall_secs; /* Detects trouble! */
         unsigned int gt_complain_secs;
         unsigned int gt_statfs_quantum;
         unsigned int gt_statfs_slow;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index a86ed6381566..a054b526dc08 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -65,7 +65,6 @@ static void gfs2_tune_init(struct gfs2_tune *gt)
         gt->gt_quota_scale_den = 1;
         gt->gt_new_files_jdata = 0;
         gt->gt_max_readahead = 1 << 18;
-        gt->gt_stall_secs = 600;
         gt->gt_complain_secs = 10;
 }
 
@@ -1241,10 +1240,9 @@ fail_sb:
 fail_locking:
         init_locking(sdp, &mount_gh, UNDO);
 fail_lm:
+        invalidate_inodes(sb);
         gfs2_gl_hash_clear(sdp);
         gfs2_lm_unmount(sdp);
-        while (invalidate_inodes(sb))
-                yield();
 fail_sys:
         gfs2_sys_fs_del(sdp);
 fail:
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index ad7bc2d25ac2..e5e22629da67 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -859,6 +859,7 @@ restart:
         gfs2_clear_rgrpd(sdp);
         gfs2_jindex_free(sdp);
         /*  Take apart glock structures and buffer lists  */
+        invalidate_inodes(sdp->sd_vfs);
         gfs2_gl_hash_clear(sdp);
         /*  Unmount the locking protocol  */
         gfs2_lm_unmount(sdp);
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 0dc34621f6a6..a0db1c94317d 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -478,7 +478,6 @@ TUNE_ATTR(complain_secs, 0);
 TUNE_ATTR(statfs_slow, 0);
 TUNE_ATTR(new_files_jdata, 0);
 TUNE_ATTR(quota_simul_sync, 1);
-TUNE_ATTR(stall_secs, 1);
 TUNE_ATTR(statfs_quantum, 1);
 TUNE_ATTR_3(quota_scale, quota_scale_show, quota_scale_store);
 
@@ -491,7 +490,6 @@ static struct attribute *tune_attrs[] = {
         &tune_attr_complain_secs.attr,
         &tune_attr_statfs_slow.attr,
         &tune_attr_quota_simul_sync.attr,
-        &tune_attr_stall_secs.attr,
         &tune_attr_statfs_quantum.attr,
         &tune_attr_quota_scale.attr,
         &tune_attr_new_files_jdata.attr,