| fs.h (122783) | fs.h (127818) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)fs.h 8.13 (Berkeley) 3/21/95 | 1/* 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)fs.h 8.13 (Berkeley) 3/21/95 |
| 34 * $FreeBSD: head/sys/ufs/ffs/fs.h 122783 2003-11-16 07:08:27Z wes $ | 34 * $FreeBSD: head/sys/ufs/ffs/fs.h 127818 2004-04-03 23:30:59Z mux $ |
| 35 */ 36 37#ifndef _UFS_FFS_FS_H_ 38#define _UFS_FFS_FS_H_ 39 40/* 41 * Each disk drive contains some number of filesystems. 42 * A filesystem consists of a number of cylinder groups. --- 436 unchanged lines hidden (view full) --- 479#define cg_chkmagic(cgp) ((cgp)->cg_magic == CG_MAGIC) 480#define cg_inosused(cgp) \ 481 ((u_int8_t *)((u_int8_t *)(cgp) + (cgp)->cg_iusedoff)) 482#define cg_blksfree(cgp) \ 483 ((u_int8_t *)((u_int8_t *)(cgp) + (cgp)->cg_freeoff)) 484#define cg_clustersfree(cgp) \ 485 ((u_int8_t *)((u_int8_t *)(cgp) + (cgp)->cg_clusteroff)) 486#define cg_clustersum(cgp) \ | 35 */ 36 37#ifndef _UFS_FFS_FS_H_ 38#define _UFS_FFS_FS_H_ 39 40/* 41 * Each disk drive contains some number of filesystems. 42 * A filesystem consists of a number of cylinder groups. --- 436 unchanged lines hidden (view full) --- 479#define cg_chkmagic(cgp) ((cgp)->cg_magic == CG_MAGIC) 480#define cg_inosused(cgp) \ 481 ((u_int8_t *)((u_int8_t *)(cgp) + (cgp)->cg_iusedoff)) 482#define cg_blksfree(cgp) \ 483 ((u_int8_t *)((u_int8_t *)(cgp) + (cgp)->cg_freeoff)) 484#define cg_clustersfree(cgp) \ 485 ((u_int8_t *)((u_int8_t *)(cgp) + (cgp)->cg_clusteroff)) 486#define cg_clustersum(cgp) \ |
| 487 ((int32_t *)((u_int8_t *)(cgp) + (cgp)->cg_clustersumoff)) | 487 ((int32_t *)((uintptr_t)(cgp) + (cgp)->cg_clustersumoff)) |
| 488 489/* 490 * Turn filesystem block numbers into disk block addresses. 491 * This maps filesystem blocks to device size blocks. 492 */ 493#define fsbtodb(fs, b) ((b) << (fs)->fs_fsbtodb) 494#define dbtofsb(fs, b) ((b) >> (fs)->fs_fsbtodb) 495 --- 109 unchanged lines hidden --- | 488 489/* 490 * Turn filesystem block numbers into disk block addresses. 491 * This maps filesystem blocks to device size blocks. 492 */ 493#define fsbtodb(fs, b) ((b) << (fs)->fs_fsbtodb) 494#define dbtofsb(fs, b) ((b) >> (fs)->fs_fsbtodb) 495 --- 109 unchanged lines hidden --- |