| lockf.h (178243) | lockf.h (180025) |
|---|---|
| 1/*- 2 * Copyright (c) 1991, 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 --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)lockf.h 8.1 (Berkeley) 6/11/93 | 1/*- 2 * Copyright (c) 1991, 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 --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)lockf.h 8.1 (Berkeley) 6/11/93 |
| 33 * $FreeBSD: head/sys/sys/lockf.h 178243 2008-04-16 11:33:32Z kib $ | 33 * $FreeBSD: head/sys/sys/lockf.h 180025 2008-06-26 10:21:54Z dfr $ |
| 34 */ 35 36#ifndef _SYS_LOCKF_H_ 37#define _SYS_LOCKF_H_ 38 39#include <sys/queue.h> 40#include <sys/_lock.h> 41#include <sys/_sx.h> 42 | 34 */ 35 36#ifndef _SYS_LOCKF_H_ 37#define _SYS_LOCKF_H_ 38 39#include <sys/queue.h> 40#include <sys/_lock.h> 41#include <sys/_sx.h> 42 |
| 43struct flock; |
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| 43struct vop_advlock_args; 44struct vop_advlockasync_args; 45 46/* 47 * The lockf_entry structure is a kernel structure which contains the 48 * information associated with a byte range lock. The lockf_entry 49 * structures are linked into the inode structure. Locks are sorted by 50 * the starting byte of the lock for efficiency. --- 62 unchanged lines hidden (view full) --- 113 LIST_ENTRY(lockf) ls_link; /* (S) all active lockf states */ 114 struct sx ls_lock; 115 struct lockf_entry_list ls_active; /* (s) Active locks */ 116 struct lockf_entry_list ls_pending; /* (s) Pending locks */ 117 int ls_threads; /* (i) Thread count */ 118}; 119LIST_HEAD(lockf_list, lockf); 120 | 44struct vop_advlock_args; 45struct vop_advlockasync_args; 46 47/* 48 * The lockf_entry structure is a kernel structure which contains the 49 * information associated with a byte range lock. The lockf_entry 50 * structures are linked into the inode structure. Locks are sorted by 51 * the starting byte of the lock for efficiency. --- 62 unchanged lines hidden (view full) --- 114 LIST_ENTRY(lockf) ls_link; /* (S) all active lockf states */ 115 struct sx ls_lock; 116 struct lockf_entry_list ls_active; /* (s) Active locks */ 117 struct lockf_entry_list ls_pending; /* (s) Pending locks */ 118 int ls_threads; /* (i) Thread count */ 119}; 120LIST_HEAD(lockf_list, lockf); 121 |
| 122typedef int lf_iterator(struct vnode *, struct flock *, void *); 123 |
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| 121int lf_advlock(struct vop_advlock_args *, struct lockf **, u_quad_t); 122int lf_advlockasync(struct vop_advlockasync_args *, struct lockf **, u_quad_t); 123void lf_purgelocks(struct vnode *vp, struct lockf **statep); | 124int lf_advlock(struct vop_advlock_args *, struct lockf **, u_quad_t); 125int lf_advlockasync(struct vop_advlockasync_args *, struct lockf **, u_quad_t); 126void lf_purgelocks(struct vnode *vp, struct lockf **statep); |
| 127int lf_iteratelocks_sysid(int sysid, lf_iterator *, void *); 128int lf_iteratelocks_vnode(struct vnode *vp, lf_iterator *, void *); |
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| 124int lf_countlocks(int sysid); 125void lf_clearremotesys(int sysid); 126 127#endif /* !_SYS_LOCKF_H_ */ | 129int lf_countlocks(int sysid); 130void lf_clearremotesys(int sysid); 131 132#endif /* !_SYS_LOCKF_H_ */ |