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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 11:08:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 11:08:47 -0700
commit8ff64b539bfd998792614481ccb67139b97075ef (patch)
tree76bdba9fde912de766112a1e5476eec97850e9c5 /fs/gfs2/locking/dlm/thread.c
parent61a9dc26d3d4ef61b0ead9930561c9ce0efa1919 (diff)
parentdf3647b24510e23523f81a77bb179cd9ae3d613b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: GFS2: Fix freeze issue Fix a minor bug in the previous patch GFS2: Clean up of glops.c GFS2: Fix locking bug in failed shared to exclusive conversion GFS2: Pagecache usage optimization on GFS2 GFS2: fix sparse warning: Should it be static? GFS2: fix sparse warnings: constant is so big it is ... GFS2: Support quota/noquota mount arguments GFS2: Fix alignment issue and tidy gfs2_bitfit GFS2: Add a "demote a glock" interface to sysfs GFS2: Expose UUID via sysfs/uevent GFS2: Support generation of discard requests GFS2: Fix deadlock on journal flush GFS2: Fix error path ref counting for root inode GFS2: Remove unused field from glock GFS2: Merge lock_dlm module into GFS2 GFS2: Remove "double" locking in quota GFS2: change gfs2_quota_scan into a shrinker GFS2: Bring back lvb-related stuff to lock_nolock to support quotas GFS2: Fix remount argument parsing
Diffstat (limited to 'fs/gfs2/locking/dlm/thread.c')
-rw-r--r--fs/gfs2/locking/dlm/thread.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/fs/gfs2/locking/dlm/thread.c b/fs/gfs2/locking/dlm/thread.c
deleted file mode 100644
index 38823efd698c..000000000000
--- a/fs/gfs2/locking/dlm/thread.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License version 2.
- */
-
-#include "lock_dlm.h"
-
-static inline int no_work(struct gdlm_ls *ls)
-{
- int ret;
-
- spin_lock(&ls->async_lock);
- ret = list_empty(&ls->submit);
- spin_unlock(&ls->async_lock);
-
- return ret;
-}
-
-static int gdlm_thread(void *data)
-{
- struct gdlm_ls *ls = (struct gdlm_ls *) data;
- struct gdlm_lock *lp = NULL;
-
- while (!kthread_should_stop()) {
- wait_event_interruptible(ls->thread_wait,
- !no_work(ls) || kthread_should_stop());
-
- spin_lock(&ls->async_lock);
-
- if (!list_empty(&ls->submit)) {
- lp = list_entry(ls->submit.next, struct gdlm_lock,
- delay_list);
- list_del_init(&lp->delay_list);
- spin_unlock(&ls->async_lock);
- gdlm_do_lock(lp);
- spin_lock(&ls->async_lock);
- }
- spin_unlock(&ls->async_lock);
- }
-
- return 0;
-}
-
-int gdlm_init_threads(struct gdlm_ls *ls)
-{
- struct task_struct *p;
- int error;
-
- p = kthread_run(gdlm_thread, ls, "lock_dlm");
- error = IS_ERR(p);
- if (error) {
- log_error("can't start lock_dlm thread %d", error);
- return error;
- }
- ls->thread = p;
-
- return 0;
-}
-
-void gdlm_release_threads(struct gdlm_ls *ls)
-{
- kthread_stop(ls->thread);
-}
-