diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 33 |
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); |