| inode.h (251809) | inode.h (252103) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 18 unchanged lines hidden (view full) --- 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)inode.h 8.9 (Berkeley) 5/14/95 | 1/*- 2 * Copyright (c) 1982, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 18 unchanged lines hidden (view full) --- 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)inode.h 8.9 (Berkeley) 5/14/95 |
| 35 * $FreeBSD: head/sys/fs/ext2fs/inode.h 251809 2013-06-16 16:10:45Z pfg $ | 35 * $FreeBSD: head/sys/fs/ext2fs/inode.h 252103 2013-06-23 02:44:42Z pfg $ |
| 36 */ 37 38#ifndef _FS_EXT2FS_INODE_H_ 39#define _FS_EXT2FS_INODE_H_ 40 41#include <sys/lock.h> 42#include <sys/queue.h> 43 44/* 45 * This must agree with the definition in <ufs/ufs/dir.h>. 46 */ 47#define doff_t int32_t 48 49#define NDADDR 12 /* Direct addresses in inode. */ 50#define NIADDR 3 /* Indirect addresses in inode. */ 51 52/* | 36 */ 37 38#ifndef _FS_EXT2FS_INODE_H_ 39#define _FS_EXT2FS_INODE_H_ 40 41#include <sys/lock.h> 42#include <sys/queue.h> 43 44/* 45 * This must agree with the definition in <ufs/ufs/dir.h>. 46 */ 47#define doff_t int32_t 48 49#define NDADDR 12 /* Direct addresses in inode. */ 50#define NIADDR 3 /* Indirect addresses in inode. */ 51 52/* |
| 53 * The size of physical and logical block numbers and time fields in UFS. 54 */ 55typedef int32_t e2fs_lbn_t; 56 57/* |
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| 53 * The inode is used to describe each active (or recently active) file in the 54 * EXT2FS filesystem. It is composed of two types of information. The first 55 * part is the information that is needed only while the file is active (such 56 * as the identity of the file and linkage to speed its lookup). The second 57 * part is the permanent meta-data associated with the file which is read in 58 * from the permanent dinode from long term storage when the file becomes 59 * active, and is put back when the file is no longer being used. 60 */ --- 82 unchanged lines hidden (view full) --- 143#define i_devvp i_ump->um_devvp 144 145#ifdef _KERNEL 146/* 147 * Structure used to pass around logical block paths generated by 148 * ext2_getlbns and used by truncate and bmap code. 149 */ 150struct indir { | 58 * The inode is used to describe each active (or recently active) file in the 59 * EXT2FS filesystem. It is composed of two types of information. The first 60 * part is the information that is needed only while the file is active (such 61 * as the identity of the file and linkage to speed its lookup). The second 62 * part is the permanent meta-data associated with the file which is read in 63 * from the permanent dinode from long term storage when the file becomes 64 * active, and is put back when the file is no longer being used. 65 */ --- 82 unchanged lines hidden (view full) --- 148#define i_devvp i_ump->um_devvp 149 150#ifdef _KERNEL 151/* 152 * Structure used to pass around logical block paths generated by 153 * ext2_getlbns and used by truncate and bmap code. 154 */ 155struct indir { |
| 151 int32_t in_lbn; /* Logical block number. */ | 156 e2fs_lbn_t in_lbn; /* Logical block number. */ |
| 152 int in_off; /* Offset in buffer. */ 153}; 154 155/* Convert between inode pointers and vnode pointers. */ 156#define VTOI(vp) ((struct inode *)(vp)->v_data) 157#define ITOV(ip) ((ip)->i_vnode) 158 159/* This overlays the fid structure (see mount.h). */ 160struct ufid { 161 uint16_t ufid_len; /* Length of structure. */ 162 uint16_t ufid_pad; /* Force 32-bit alignment. */ 163 ino_t ufid_ino; /* File number (ino). */ 164 uint32_t ufid_gen; /* Generation number. */ 165}; 166#endif /* _KERNEL */ 167 168#endif /* !_FS_EXT2FS_INODE_H_ */ | 157 int in_off; /* Offset in buffer. */ 158}; 159 160/* Convert between inode pointers and vnode pointers. */ 161#define VTOI(vp) ((struct inode *)(vp)->v_data) 162#define ITOV(ip) ((ip)->i_vnode) 163 164/* This overlays the fid structure (see mount.h). */ 165struct ufid { 166 uint16_t ufid_len; /* Length of structure. */ 167 uint16_t ufid_pad; /* Force 32-bit alignment. */ 168 ino_t ufid_ino; /* File number (ino). */ 169 uint32_t ufid_gen; /* Generation number. */ 170}; 171#endif /* _KERNEL */ 172 173#endif /* !_FS_EXT2FS_INODE_H_ */ |