| tmpfs_vfsops.c (174379) | tmpfs_vfsops.c (175202) |
|---|---|
| 1/* $NetBSD: tmpfs_vfsops.c,v 1.10 2005/12/11 12:24:29 christos Exp $ */ 2 3/* 4 * Copyright (c) 2005 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Julio M. Merino Vidal, developed as part of Google's Summer of Code --- 34 unchanged lines hidden (view full) --- 43 * tmpfs is a file system that uses NetBSD's virtual memory sub-system 44 * (the well-known UVM) to store file data and metadata in an efficient 45 * way. This means that it does not follow the structure of an on-disk 46 * file system because it simply does not need to. Instead, it uses 47 * memory-specific data structures and algorithms to automatically 48 * allocate and release resources. 49 */ 50#include <sys/cdefs.h> | 1/* $NetBSD: tmpfs_vfsops.c,v 1.10 2005/12/11 12:24:29 christos Exp $ */ 2 3/* 4 * Copyright (c) 2005 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Julio M. Merino Vidal, developed as part of Google's Summer of Code --- 34 unchanged lines hidden (view full) --- 43 * tmpfs is a file system that uses NetBSD's virtual memory sub-system 44 * (the well-known UVM) to store file data and metadata in an efficient 45 * way. This means that it does not follow the structure of an on-disk 46 * file system because it simply does not need to. Instead, it uses 47 * memory-specific data structures and algorithms to automatically 48 * allocate and release resources. 49 */ 50#include <sys/cdefs.h> |
| 51__FBSDID("$FreeBSD: head/sys/fs/tmpfs/tmpfs_vfsops.c 174379 2007-12-06 23:19:05Z delphij $"); | 51__FBSDID("$FreeBSD: head/sys/fs/tmpfs/tmpfs_vfsops.c 175202 2008-01-10 01:10:58Z attilio $"); |
| 52 53#include <sys/param.h> 54#include <sys/limits.h> 55#include <sys/lock.h> 56#include <sys/mutex.h> 57#include <sys/kernel.h> 58#include <sys/stat.h> 59#include <sys/systm.h> --- 152 unchanged lines hidden (view full) --- 212 * settings. Should be added. */ 213 214 return EOPNOTSUPP; 215 } 216 217 printf("WARNING: TMPFS is considered to be a highly experimental " 218 "feature in FreeBSD.\n"); 219 | 52 53#include <sys/param.h> 54#include <sys/limits.h> 55#include <sys/lock.h> 56#include <sys/mutex.h> 57#include <sys/kernel.h> 58#include <sys/stat.h> 59#include <sys/systm.h> --- 152 unchanged lines hidden (view full) --- 212 * settings. Should be added. */ 213 214 return EOPNOTSUPP; 215 } 216 217 printf("WARNING: TMPFS is considered to be a highly experimental " 218 "feature in FreeBSD.\n"); 219 |
| 220 vn_lock(mp->mnt_vnodecovered, LK_SHARED | LK_RETRY, td); | 220 vn_lock(mp->mnt_vnodecovered, LK_SHARED | LK_RETRY); |
| 221 error = VOP_GETATTR(mp->mnt_vnodecovered, &va, mp->mnt_cred, td); 222 VOP_UNLOCK(mp->mnt_vnodecovered, 0, td); 223 if (error) 224 return (error); 225 226 if (mp->mnt_cred->cr_ruid != 0 || 227 vfs_scanopt(mp->mnt_optnew, "gid", "%d", &root_gid) != 1) 228 root_gid = va.va_gid; --- 245 unchanged lines hidden --- | 221 error = VOP_GETATTR(mp->mnt_vnodecovered, &va, mp->mnt_cred, td); 222 VOP_UNLOCK(mp->mnt_vnodecovered, 0, td); 223 if (error) 224 return (error); 225 226 if (mp->mnt_cred->cr_ruid != 0 || 227 vfs_scanopt(mp->mnt_optnew, "gid", "%d", &root_gid) != 1) 228 root_gid = va.va_gid; --- 245 unchanged lines hidden --- |