| kern_lockf.c (87211) | kern_lockf.c (92723) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Scooter Morris at Genentech Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)ufs_lockf.c 8.3 (Berkeley) 1/6/94 | 1/* 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Scooter Morris at Genentech Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)ufs_lockf.c 8.3 (Berkeley) 1/6/94 |
| 37 * $FreeBSD: head/sys/kern/kern_lockf.c 87211 2001-12-02 12:47:25Z alfred $ | 37 * $FreeBSD: head/sys/kern/kern_lockf.c 92723 2002-03-19 21:25:46Z alfred $ |
| 38 */ 39 40#include "opt_debug_lockf.h" 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/kernel.h> 45#include <sys/lock.h> --- 25 unchanged lines hidden (view full) --- 71SYSCTL_INT(_debug, OID_AUTO, lockf_debug, CTLFLAG_RW, &lockf_debug, 0, ""); 72#endif 73 74MALLOC_DEFINE(M_LOCKF, "lockf", "Byte-range locking structures"); 75 76#define NOLOCKF (struct lockf *)0 77#define SELF 0x1 78#define OTHERS 0x2 | 38 */ 39 40#include "opt_debug_lockf.h" 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/kernel.h> 45#include <sys/lock.h> --- 25 unchanged lines hidden (view full) --- 71SYSCTL_INT(_debug, OID_AUTO, lockf_debug, CTLFLAG_RW, &lockf_debug, 0, ""); 72#endif 73 74MALLOC_DEFINE(M_LOCKF, "lockf", "Byte-range locking structures"); 75 76#define NOLOCKF (struct lockf *)0 77#define SELF 0x1 78#define OTHERS 0x2 |
| 79static int lf_clearlock __P((struct lockf *)); 80static int lf_findoverlap __P((struct lockf *, 81 struct lockf *, int, struct lockf ***, struct lockf **)); | 79static int lf_clearlock(struct lockf *); 80static int lf_findoverlap(struct lockf *, 81 struct lockf *, int, struct lockf ***, struct lockf **); |
| 82static struct lockf * | 82static struct lockf * |
| 83 lf_getblock __P((struct lockf *)); 84static int lf_getlock __P((struct lockf *, struct flock *)); 85static int lf_setlock __P((struct lockf *)); 86static void lf_split __P((struct lockf *, struct lockf *)); 87static void lf_wakelock __P((struct lockf *)); | 83 lf_getblock(struct lockf *); 84static int lf_getlock(struct lockf *, struct flock *); 85static int lf_setlock(struct lockf *); 86static void lf_split(struct lockf *, struct lockf *); 87static void lf_wakelock(struct lockf *); |
| 88 89/* 90 * Advisory record locking support 91 */ 92int 93lf_advlock(ap, head, size) 94 struct vop_advlock_args /* { 95 struct vnode *a_vp; --- 751 unchanged lines hidden --- | 88 89/* 90 * Advisory record locking support 91 */ 92int 93lf_advlock(ap, head, size) 94 struct vop_advlock_args /* { 95 struct vnode *a_vp; --- 751 unchanged lines hidden --- |