| null_vfsops.c (172697) | null_vfsops.c (175202) |
|---|---|
| 1/*- 2 * Copyright (c) 1992, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software donated to Berkeley by 6 * Jan-Simon Pendry. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 18 unchanged lines hidden (view full) --- 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 * @(#)null_vfsops.c 8.2 (Berkeley) 1/21/94 33 * 34 * @(#)lofs_vfsops.c 1.2 (Berkeley) 6/18/92 | 1/*- 2 * Copyright (c) 1992, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software donated to Berkeley by 6 * Jan-Simon Pendry. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 18 unchanged lines hidden (view full) --- 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 * @(#)null_vfsops.c 8.2 (Berkeley) 1/21/94 33 * 34 * @(#)lofs_vfsops.c 1.2 (Berkeley) 6/18/92 |
| 35 * $FreeBSD: head/sys/fs/nullfs/null_vfsops.c 172697 2007-10-16 10:54:55Z alfred $ | 35 * $FreeBSD: head/sys/fs/nullfs/null_vfsops.c 175202 2008-01-10 01:10:58Z attilio $ |
| 36 */ 37 38/* 39 * Null Layer 40 * (See null_vnops.c for a description of what this does.) 41 */ 42 43#include <sys/param.h> --- 72 unchanged lines hidden (view full) --- 116 */ 117 NDINIT(ndp, LOOKUP, FOLLOW|LOCKLEAF, 118 UIO_SYSSPACE, target, td); 119 error = namei(ndp); 120 /* 121 * Re-lock vnode. 122 */ 123 if (isvnunlocked && !VOP_ISLOCKED(mp->mnt_vnodecovered, NULL)) | 36 */ 37 38/* 39 * Null Layer 40 * (See null_vnops.c for a description of what this does.) 41 */ 42 43#include <sys/param.h> --- 72 unchanged lines hidden (view full) --- 116 */ 117 NDINIT(ndp, LOOKUP, FOLLOW|LOCKLEAF, 118 UIO_SYSSPACE, target, td); 119 error = namei(ndp); 120 /* 121 * Re-lock vnode. 122 */ 123 if (isvnunlocked && !VOP_ISLOCKED(mp->mnt_vnodecovered, NULL)) |
| 124 vn_lock(mp->mnt_vnodecovered, LK_EXCLUSIVE | LK_RETRY, td); | 124 vn_lock(mp->mnt_vnodecovered, LK_EXCLUSIVE | LK_RETRY); |
| 125 126 if (error) 127 return (error); 128 NDFREE(ndp, NDF_ONLY_PNBUF); 129 130 /* 131 * Sanity check on lower vnode 132 */ --- 112 unchanged lines hidden (view full) --- 245 */ 246 vp = MOUNTTONULLMOUNT(mp)->nullm_rootvp; 247 VREF(vp); 248 249#ifdef NULLFS_DEBUG 250 if (VOP_ISLOCKED(vp, NULL)) 251 panic("root vnode is locked.\n"); 252#endif | 125 126 if (error) 127 return (error); 128 NDFREE(ndp, NDF_ONLY_PNBUF); 129 130 /* 131 * Sanity check on lower vnode 132 */ --- 112 unchanged lines hidden (view full) --- 245 */ 246 vp = MOUNTTONULLMOUNT(mp)->nullm_rootvp; 247 VREF(vp); 248 249#ifdef NULLFS_DEBUG 250 if (VOP_ISLOCKED(vp, NULL)) 251 panic("root vnode is locked.\n"); 252#endif |
| 253 vn_lock(vp, flags | LK_RETRY, td); | 253 vn_lock(vp, flags | LK_RETRY); |
| 254 *vpp = vp; 255 return 0; 256} 257 258static int 259nullfs_quotactl(mp, cmd, uid, arg, td) 260 struct mount *mp; 261 int cmd; --- 109 unchanged lines hidden --- | 254 *vpp = vp; 255 return 0; 256} 257 258static int 259nullfs_quotactl(mp, cmd, uid, arg, td) 260 struct mount *mp; 261 int cmd; --- 109 unchanged lines hidden --- |