diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 3984e47d1d3..1afd9f26bcb 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -597,7 +597,6 @@ __acquires(&gl->gl_spin) GLOCK_BUG_ON(gl, test_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags)); - down_read(&gfs2_umount_flush_sem); if (test_bit(GLF_DEMOTE, &gl->gl_flags) && gl->gl_demote_state != gl->gl_state) { if (find_first_holder(gl)) @@ -614,15 +613,14 @@ __acquires(&gl->gl_spin) if (ret == 0) goto out_unlock; if (ret == 2) - goto out_sem; + goto out; gh = find_first_waiter(gl); gl->gl_target = gh->gh_state; if (!(gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB))) do_error(gl, 0); /* Fail queued try locks */ } do_xmote(gl, gh, gl->gl_target); -out_sem: - up_read(&gfs2_umount_flush_sem); +out: return; out_sched: @@ -631,7 +629,7 @@ out_sched: gfs2_glock_put(gl); out_unlock: clear_bit(GLF_LOCK, &gl->gl_flags); - goto out_sem; + goto out; } static void glock_work_func(struct work_struct *work) @@ -641,6 +639,7 @@ static void glock_work_func(struct work_struct *work) if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) finish_xmote(gl, gl->gl_reply); + 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 && @@ -653,6 +652,7 @@ 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); |