| vfs_vnops.c (50830) | vfs_vnops.c (51111) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 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. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)vfs_vnops.c 8.2 (Berkeley) 1/21/94 | 1/* 2 * Copyright (c) 1982, 1986, 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. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)vfs_vnops.c 8.2 (Berkeley) 1/21/94 |
| 39 * $FreeBSD: head/sys/kern/vfs_vnops.c 50830 1999-09-03 05:16:59Z julian $ | 39 * $FreeBSD: head/sys/kern/vfs_vnops.c 51111 1999-09-09 19:08:44Z julian $ |
| 40 */ 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/fcntl.h> 45#include <sys/file.h> 46#include <sys/stat.h> 47#include <sys/proc.h> --- 376 unchanged lines hidden (view full) --- 424 sb->st_nlink = vap->va_nlink; 425 sb->st_uid = vap->va_uid; 426 sb->st_gid = vap->va_gid; 427 sb->st_rdev = vap->va_rdev; 428 sb->st_size = vap->va_size; 429 sb->st_atimespec = vap->va_atime; 430 sb->st_mtimespec = vap->va_mtime; 431 sb->st_ctimespec = vap->va_ctime; | 40 */ 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/fcntl.h> 45#include <sys/file.h> 46#include <sys/stat.h> 47#include <sys/proc.h> --- 376 unchanged lines hidden (view full) --- 424 sb->st_nlink = vap->va_nlink; 425 sb->st_uid = vap->va_uid; 426 sb->st_gid = vap->va_gid; 427 sb->st_rdev = vap->va_rdev; 428 sb->st_size = vap->va_size; 429 sb->st_atimespec = vap->va_atime; 430 sb->st_mtimespec = vap->va_mtime; 431 sb->st_ctimespec = vap->va_ctime; |
| 432 /* 433 * For block and char device nodes we don't really care 434 * about what the filesystem told us, we want to know 435 * what the device told us | 432 433 /* 434 * According to www.opengroup.org, the meaning of st_blksize is 435 * "a filesystem-specific preferred I/O block size for this 436 * object. In some filesystem types, this may vary from file 437 * to file" 438 * Default to zero to catch bogus uses of this field. |
| 436 */ | 439 */ |
| 437 switch (vap->va_type) { 438 case VBLK: 439 sb->st_blksize = vp->v_rdev->si_bsize_best; 440 break; 441 case VCHR: 442 sb->st_blksize = vp->v_rdev->si_bsize_max; 443 break; 444 default: | 440 441 if (vap->va_type == VREG) { |
| 445 sb->st_blksize = vap->va_blocksize; | 442 sb->st_blksize = vap->va_blocksize; |
| 446 break; | 443 } else if ((vp->v_type == VBLK || vp->v_type == VCHR) && 444 devsw(vp->v_rdev) && (devsw(vp->v_rdev)->d_flags & D_DISK)) { 445 /* XXX use vn_isdisk() above once VCHR is also disk */ 446 sb->st_blksize = vp->v_rdev->si_bsize_best; 447 if (sb->st_blksize < vp->v_rdev->si_bsize_phys) 448 sb->st_blksize = vp->v_rdev->si_bsize_phys; 449 if (sb->st_blksize < BLKDEV_IOSIZE) 450 sb->st_blksize = BLKDEV_IOSIZE; 451 } else { 452 sb->st_blksize = 0; |
| 447 } | 453 } |
| 454 |
|
| 448 sb->st_flags = vap->va_flags; 449 if (suser_xxx(p->p_ucred, 0, 0)) 450 sb->st_gen = 0; 451 else 452 sb->st_gen = vap->va_gen; 453 454#if (S_BLKSIZE == 512) 455 /* Optimize this case */ --- 137 unchanged lines hidden --- | 455 sb->st_flags = vap->va_flags; 456 if (suser_xxx(p->p_ucred, 0, 0)) 457 sb->st_gen = 0; 458 else 459 sb->st_gen = vap->va_gen; 460 461#if (S_BLKSIZE == 512) 462 /* Optimize this case */ --- 137 unchanged lines hidden --- |