| vfs_cache.c (206894) | vfs_cache.c (209390) |
|---|---|
| 1/*- 2 * Copyright (c) 1989, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Poul-Henning Kamp of the FreeBSD Project. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 19 unchanged lines hidden (view full) --- 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 * @(#)vfs_cache.c 8.5 (Berkeley) 3/22/95 33 */ 34 35#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1989, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Poul-Henning Kamp of the FreeBSD Project. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 19 unchanged lines hidden (view full) --- 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 * @(#)vfs_cache.c 8.5 (Berkeley) 3/22/95 33 */ 34 35#include <sys/cdefs.h> |
| 36__FBSDID("$FreeBSD: head/sys/kern/vfs_cache.c 206894 2010-04-20 10:19:27Z kib $"); | 36__FBSDID("$FreeBSD: head/sys/kern/vfs_cache.c 209390 2010-06-21 09:55:56Z ed $"); |
| 37 38#include "opt_kdtrace.h" 39#include "opt_ktrace.h" 40 41#include <sys/param.h> 42#include <sys/filedesc.h> 43#include <sys/fnv_hash.h> 44#include <sys/kernel.h> --- 329 unchanged lines hidden (view full) --- 374 375int 376cache_lookup(dvp, vpp, cnp) 377 struct vnode *dvp; 378 struct vnode **vpp; 379 struct componentname *cnp; 380{ 381 struct namecache *ncp; | 37 38#include "opt_kdtrace.h" 39#include "opt_ktrace.h" 40 41#include <sys/param.h> 42#include <sys/filedesc.h> 43#include <sys/fnv_hash.h> 44#include <sys/kernel.h> --- 329 unchanged lines hidden (view full) --- 374 375int 376cache_lookup(dvp, vpp, cnp) 377 struct vnode *dvp; 378 struct vnode **vpp; 379 struct componentname *cnp; 380{ 381 struct namecache *ncp; |
| 382 u_int32_t hash; | 382 uint32_t hash; |
| 383 int error, ltype, wlocked; 384 385 if (!doingcache) { 386 cnp->cn_flags &= ~MAKEENTRY; 387 return (0); 388 } 389retry: 390 CACHE_RLOCK(); --- 206 unchanged lines hidden (view full) --- 597void 598cache_enter(dvp, vp, cnp) 599 struct vnode *dvp; 600 struct vnode *vp; 601 struct componentname *cnp; 602{ 603 struct namecache *ncp, *n2; 604 struct nchashhead *ncpp; | 383 int error, ltype, wlocked; 384 385 if (!doingcache) { 386 cnp->cn_flags &= ~MAKEENTRY; 387 return (0); 388 } 389retry: 390 CACHE_RLOCK(); --- 206 unchanged lines hidden (view full) --- 597void 598cache_enter(dvp, vp, cnp) 599 struct vnode *dvp; 600 struct vnode *vp; 601 struct componentname *cnp; 602{ 603 struct namecache *ncp, *n2; 604 struct nchashhead *ncpp; |
| 605 u_int32_t hash; | 605 uint32_t hash; |
| 606 int flag; 607 int hold; 608 int zap; 609 int len; 610 611 CTR3(KTR_VFS, "cache_enter(%p, %p, %s)", dvp, vp, cnp->cn_nameptr); 612 VNASSERT(vp == NULL || (vp->v_iflag & VI_DOOMED) == 0, vp, 613 ("cache_enter: Adding a doomed vnode")); --- 615 unchanged lines hidden --- | 606 int flag; 607 int hold; 608 int zap; 609 int len; 610 611 CTR3(KTR_VFS, "cache_enter(%p, %p, %s)", dvp, vp, cnp->cn_nameptr); 612 VNASSERT(vp == NULL || (vp->v_iflag & VI_DOOMED) == 0, vp, 613 ("cache_enter: Adding a doomed vnode")); --- 615 unchanged lines hidden --- |