summaryrefslogtreecommitdiffstats
path: root/fs/gfs2/glock.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r--fs/gfs2/glock.c33
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);