| ffs_inode.c (34266) | ffs_inode.c (34611) |
|---|---|
| 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_inode.c 8.13 (Berkeley) 4/21/95 | 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_inode.c 8.13 (Berkeley) 4/21/95 |
| 34 * $Id: ffs_inode.c,v 1.35 1998/03/07 21:36:33 dyson Exp $ | 34 * $Id: ffs_inode.c,v 1.36 1998/03/08 09:58:55 julian Exp $ |
| 35 */ 36 37#include "opt_quota.h" 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/mount.h> 42#include <sys/proc.h> --- 176 unchanged lines hidden (view full) --- 219 if ((error = VOP_FSYNC(ovp, cred, MNT_WAIT, 220 p)) != 0) 221 return (error); 222 } else { 223#ifdef QUOTA 224 (void) chkdq(oip, -oip->i_blocks, NOCRED, 0); 225#endif 226 softdep_setup_freeblocks(oip, length); | 35 */ 36 37#include "opt_quota.h" 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/mount.h> 42#include <sys/proc.h> --- 176 unchanged lines hidden (view full) --- 219 if ((error = VOP_FSYNC(ovp, cred, MNT_WAIT, 220 p)) != 0) 221 return (error); 222 } else { 223#ifdef QUOTA 224 (void) chkdq(oip, -oip->i_blocks, NOCRED, 0); 225#endif 226 softdep_setup_freeblocks(oip, length); |
| 227 (void) vinvalbuf(ovp, 0, cred, p, 0, 0); | 227 (void) vtruncbuf(ovp, cred, p, length, fs->fs_bsize); |
| 228 oip->i_flag |= IN_CHANGE | IN_UPDATE; 229 return (ffs_update(ovp, &tv, &tv, 0)); 230 } 231 } 232 osize = oip->i_size; 233 /* 234 * Lengthen the size of the file. We must ensure that the 235 * last byte of the file is allocated. Since the smallest 236 * value of osize is 0, length will be at least 1. 237 */ 238 if (osize < length) { 239 vnode_pager_setsize(ovp, length); | 228 oip->i_flag |= IN_CHANGE | IN_UPDATE; 229 return (ffs_update(ovp, &tv, &tv, 0)); 230 } 231 } 232 osize = oip->i_size; 233 /* 234 * Lengthen the size of the file. We must ensure that the 235 * last byte of the file is allocated. Since the smallest 236 * value of osize is 0, length will be at least 1. 237 */ 238 if (osize < length) { 239 vnode_pager_setsize(ovp, length); |
| 240#if 0 241 offset = blkoff(fs, length - 1); 242 lbn = lblkno(fs, length - 1); 243#endif | |
| 244 aflags = B_CLRBUF; 245 if (flags & IO_SYNC) 246 aflags |= B_SYNC; 247 error = VOP_BALLOC(ovp, length - 1, 1, 248 cred, aflags, &bp); 249 if (error) 250 return (error); 251 oip->i_size = length; --- 20 unchanged lines hidden (view full) --- 272 oip->i_size = length; 273 } else { 274 lbn = lblkno(fs, length); 275 aflags = B_CLRBUF; 276 if (flags & IO_SYNC) 277 aflags |= B_SYNC; 278 error = VOP_BALLOC(ovp, length - 1, 1, cred, aflags, &bp); 279 if (error) { | 240 aflags = B_CLRBUF; 241 if (flags & IO_SYNC) 242 aflags |= B_SYNC; 243 error = VOP_BALLOC(ovp, length - 1, 1, 244 cred, aflags, &bp); 245 if (error) 246 return (error); 247 oip->i_size = length; --- 20 unchanged lines hidden (view full) --- 268 oip->i_size = length; 269 } else { 270 lbn = lblkno(fs, length); 271 aflags = B_CLRBUF; 272 if (flags & IO_SYNC) 273 aflags |= B_SYNC; 274 error = VOP_BALLOC(ovp, length - 1, 1, cred, aflags, &bp); 275 if (error) { |
| 280#if 0 /* kirk's version had this */ 281 vnode_pager_setsize(ovp, (u_long)osize); 282#endif | |
| 283 return (error); 284 } 285 oip->i_size = length; 286 size = blksize(fs, oip, lbn); 287 bzero((char *)bp->b_data + offset, (u_int)(size - offset)); 288 allocbuf(bp, size); 289 if (bp->b_bufsize == fs->fs_bsize) 290 bp->b_flags |= B_CLUSTEROK; --- 37 unchanged lines hidden (view full) --- 328 * Having written the new inode to disk, save its new configuration 329 * and put back the old block pointers long enough to process them. 330 * Note that we save the new block configuration so we can check it 331 * when we are done. 332 */ 333 bcopy((caddr_t)&oip->i_db[0], (caddr_t)newblks, sizeof newblks); 334 bcopy((caddr_t)oldblks, (caddr_t)&oip->i_db[0], sizeof oldblks); 335 oip->i_size = osize; | 276 return (error); 277 } 278 oip->i_size = length; 279 size = blksize(fs, oip, lbn); 280 bzero((char *)bp->b_data + offset, (u_int)(size - offset)); 281 allocbuf(bp, size); 282 if (bp->b_bufsize == fs->fs_bsize) 283 bp->b_flags |= B_CLUSTEROK; --- 37 unchanged lines hidden (view full) --- 321 * Having written the new inode to disk, save its new configuration 322 * and put back the old block pointers long enough to process them. 323 * Note that we save the new block configuration so we can check it 324 * when we are done. 325 */ 326 bcopy((caddr_t)&oip->i_db[0], (caddr_t)newblks, sizeof newblks); 327 bcopy((caddr_t)oldblks, (caddr_t)&oip->i_db[0], sizeof oldblks); 328 oip->i_size = osize; |
| 336 vflags = ((length > 0) ? V_SAVE : 0) | V_SAVEMETA; 337 allerror = vinvalbuf(ovp, vflags, cred, p, 0, 0); 338 vnode_pager_setsize(ovp, length); | 329 allerror = vtruncbuf(ovp, cred, p, length, fs->fs_bsize); |
| 339 340 /* 341 * Indirect blocks first. 342 */ 343 indir_lbn[SINGLE] = -NDADDR; 344 indir_lbn[DOUBLE] = indir_lbn[SINGLE] - NINDIR(fs) - 1; 345 indir_lbn[TRIPLE] = indir_lbn[DOUBLE] - NINDIR(fs) * NINDIR(fs) - 1; 346 for (level = TRIPLE; level >= SINGLE; level--) { --- 74 unchanged lines hidden (view full) --- 421 /* 422 * Put back the real size. 423 */ 424 oip->i_size = length; 425 oip->i_blocks -= blocksreleased; 426 if (oip->i_blocks < 0) /* sanity */ 427 oip->i_blocks = 0; 428 oip->i_flag |= IN_CHANGE; | 330 331 /* 332 * Indirect blocks first. 333 */ 334 indir_lbn[SINGLE] = -NDADDR; 335 indir_lbn[DOUBLE] = indir_lbn[SINGLE] - NINDIR(fs) - 1; 336 indir_lbn[TRIPLE] = indir_lbn[DOUBLE] - NINDIR(fs) * NINDIR(fs) - 1; 337 for (level = TRIPLE; level >= SINGLE; level--) { --- 74 unchanged lines hidden (view full) --- 412 /* 413 * Put back the real size. 414 */ 415 oip->i_size = length; 416 oip->i_blocks -= blocksreleased; 417 if (oip->i_blocks < 0) /* sanity */ 418 oip->i_blocks = 0; 419 oip->i_flag |= IN_CHANGE; |
| 429 vnode_pager_setsize(ovp, length); | |
| 430#ifdef QUOTA 431 (void) chkdq(oip, -blocksreleased, NOCRED, 0); 432#endif 433 return (allerror); 434} 435 436/* 437 * Release blocks associated with the inode ip and stored in the indirect --- 121 unchanged lines hidden --- | 420#ifdef QUOTA 421 (void) chkdq(oip, -blocksreleased, NOCRED, 0); 422#endif 423 return (allerror); 424} 425 426/* 427 * Release blocks associated with the inode ip and stored in the indirect --- 121 unchanged lines hidden --- |