| ffs_alloc.c (31351) | ffs_alloc.c (31352) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1989, 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 * @(#)ffs_alloc.c 8.18 (Berkeley) 5/26/95 | 1/* 2 * Copyright (c) 1982, 1986, 1989, 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 * @(#)ffs_alloc.c 8.18 (Berkeley) 5/26/95 |
| 34 * $Id: ffs_alloc.c,v 1.42 1997/11/07 08:53:34 phk Exp $ | 34 * $Id: ffs_alloc.c,v 1.43 1997/11/22 07:00:40 bde Exp $ |
| 35 */ 36 37#include "opt_quota.h" 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/buf.h> 42#include <sys/proc.h> --- 10 unchanged lines hidden (view full) --- 53#include <ufs/ffs/fs.h> 54#include <ufs/ffs/ffs_extern.h> 55 56typedef ufs_daddr_t allocfcn_t __P((struct inode *ip, int cg, ufs_daddr_t bpref, 57 int size)); 58 59static ufs_daddr_t ffs_alloccg __P((struct inode *, int, ufs_daddr_t, int)); 60static ufs_daddr_t ffs_alloccgblk __P((struct fs *, struct cg *, ufs_daddr_t)); | 35 */ 36 37#include "opt_quota.h" 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/buf.h> 42#include <sys/proc.h> --- 10 unchanged lines hidden (view full) --- 53#include <ufs/ffs/fs.h> 54#include <ufs/ffs/ffs_extern.h> 55 56typedef ufs_daddr_t allocfcn_t __P((struct inode *ip, int cg, ufs_daddr_t bpref, 57 int size)); 58 59static ufs_daddr_t ffs_alloccg __P((struct inode *, int, ufs_daddr_t, int)); 60static ufs_daddr_t ffs_alloccgblk __P((struct fs *, struct cg *, ufs_daddr_t)); |
| 61#ifdef DIAGNOSTIC 62static int ffs_checkblk __P((struct inode *, ufs_daddr_t, long)); 63#endif |
|
| 61static void ffs_clusteracct __P((struct fs *, struct cg *, ufs_daddr_t, 62 int)); 63#ifdef notyet 64static ufs_daddr_t ffs_clusteralloc __P((struct inode *, int, ufs_daddr_t, 65 int)); 66#endif 67static ino_t ffs_dirpref __P((struct fs *)); 68static ufs_daddr_t ffs_fragextend __P((struct inode *, int, long, int, int)); --- 261 unchanged lines hidden (view full) --- 330 * changed to reflect the new allocation. If unsuccessful, the allocation 331 * is left unchanged. The success in doing the reallocation is returned. 332 * Note that the error return is not reflected back to the user. Rather 333 * the previous block allocation will be used. 334 */ 335static int doasyncfree = 1; 336SYSCTL_INT(_vfs_ffs, FFS_ASYNCFREE, doasyncfree, CTLFLAG_RW, &doasyncfree, 0, ""); 337 | 64static void ffs_clusteracct __P((struct fs *, struct cg *, ufs_daddr_t, 65 int)); 66#ifdef notyet 67static ufs_daddr_t ffs_clusteralloc __P((struct inode *, int, ufs_daddr_t, 68 int)); 69#endif 70static ino_t ffs_dirpref __P((struct fs *)); 71static ufs_daddr_t ffs_fragextend __P((struct inode *, int, long, int, int)); --- 261 unchanged lines hidden (view full) --- 333 * changed to reflect the new allocation. If unsuccessful, the allocation 334 * is left unchanged. The success in doing the reallocation is returned. 335 * Note that the error return is not reflected back to the user. Rather 336 * the previous block allocation will be used. 337 */ 338static int doasyncfree = 1; 339SYSCTL_INT(_vfs_ffs, FFS_ASYNCFREE, doasyncfree, CTLFLAG_RW, &doasyncfree, 0, ""); 340 |
| 338int doreallocblks = 1; | 341static int doreallocblks = 1; |
| 339SYSCTL_INT(_vfs_ffs, FFS_REALLOCBLKS, doreallocblks, CTLFLAG_RW, &doreallocblks, 0, ""); 340 341static int prtrealloc = 0; 342#endif 343 344int 345ffs_reallocblks(ap) 346 struct vop_reallocblks_args /* { --- 1005 unchanged lines hidden (view full) --- 1352 bdwrite(bp); 1353} 1354 1355#ifdef DIAGNOSTIC 1356/* 1357 * Verify allocation of a block or fragment. Returns true if block or 1358 * fragment is allocated, false if it is free. 1359 */ | 342SYSCTL_INT(_vfs_ffs, FFS_REALLOCBLKS, doreallocblks, CTLFLAG_RW, &doreallocblks, 0, ""); 343 344static int prtrealloc = 0; 345#endif 346 347int 348ffs_reallocblks(ap) 349 struct vop_reallocblks_args /* { --- 1005 unchanged lines hidden (view full) --- 1355 bdwrite(bp); 1356} 1357 1358#ifdef DIAGNOSTIC 1359/* 1360 * Verify allocation of a block or fragment. Returns true if block or 1361 * fragment is allocated, false if it is free. 1362 */ |
| 1360int | 1363static int |
| 1361ffs_checkblk(ip, bno, size) 1362 struct inode *ip; 1363 ufs_daddr_t bno; 1364 long size; 1365{ 1366 struct fs *fs; 1367 struct cg *cgp; 1368 struct buf *bp; --- 265 unchanged lines hidden --- | 1364ffs_checkblk(ip, bno, size) 1365 struct inode *ip; 1366 ufs_daddr_t bno; 1367 long size; 1368{ 1369 struct fs *fs; 1370 struct cg *cgp; 1371 struct buf *bp; --- 265 unchanged lines hidden --- |