msdosfs_denode.c (bad3d41d83ddbfd161c71efe52c28fc844ae19d1) msdosfs_denode.c (f1d19042b082d95f07a0027e596ba2405aa8a9a5)
1/* $Id: msdosfs_denode.c,v 1.41 1998/11/10 09:16:29 peter Exp $ */
1/* $Id: msdosfs_denode.c,v 1.42 1998/11/21 00:20:24 dt Exp $ */
2/* $NetBSD: msdosfs_denode.c,v 1.28 1998/02/10 14:10:00 mrg Exp $ */
3
4/*-
5 * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
6 * Copyright (C) 1994, 1995, 1997 TooLs GmbH.
7 * All rights reserved.
8 * Original code by Paul Popelka (paulp@uts.amdahl.com) (see below).
9 *

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412 int allerror;
413 u_long eofentry;
414 u_long chaintofree;
415 daddr_t bn;
416 int boff;
417 int isadir = dep->de_Attributes & ATTR_DIRECTORY;
418 struct buf *bp;
419 struct msdosfsmount *pmp = dep->de_pmp;
2/* $NetBSD: msdosfs_denode.c,v 1.28 1998/02/10 14:10:00 mrg Exp $ */
3
4/*-
5 * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
6 * Copyright (C) 1994, 1995, 1997 TooLs GmbH.
7 * All rights reserved.
8 * Original code by Paul Popelka (paulp@uts.amdahl.com) (see below).
9 *

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412 int allerror;
413 u_long eofentry;
414 u_long chaintofree;
415 daddr_t bn;
416 int boff;
417 int isadir = dep->de_Attributes & ATTR_DIRECTORY;
418 struct buf *bp;
419 struct msdosfsmount *pmp = dep->de_pmp;
420 struct timespec ts;
421
422#ifdef MSDOSFS_DEBUG
423 printf("detrunc(): file %s, length %lu, flags %x\n", dep->de_Name, length, flags);
424#endif
425
426 /*
427 * Disallow attempts to truncate the root directory since it is of
428 * fixed size. That's just the way dos filesystems are. We use

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555deextend(dep, length, cred)
556 struct denode *dep;
557 u_long length;
558 struct ucred *cred;
559{
560 struct msdosfsmount *pmp = dep->de_pmp;
561 u_long count;
562 int error;
420
421#ifdef MSDOSFS_DEBUG
422 printf("detrunc(): file %s, length %lu, flags %x\n", dep->de_Name, length, flags);
423#endif
424
425 /*
426 * Disallow attempts to truncate the root directory since it is of
427 * fixed size. That's just the way dos filesystems are. We use

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554deextend(dep, length, cred)
555 struct denode *dep;
556 u_long length;
557 struct ucred *cred;
558{
559 struct msdosfsmount *pmp = dep->de_pmp;
560 u_long count;
561 int error;
563 struct timespec ts;
564
565 /*
566 * The root of a DOS filesystem cannot be extended.
567 */
568 if ((DETOV(dep)->v_flag & VROOT) && !FAT32(pmp))
569 return (EINVAL);
570
571 /*

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661 struct vnode *a_vp;
662 struct proc *a_p;
663 } */ *ap;
664{
665 struct vnode *vp = ap->a_vp;
666 struct denode *dep = VTODE(vp);
667 struct proc *p = ap->a_p;
668 int error = 0;
562
563 /*
564 * The root of a DOS filesystem cannot be extended.
565 */
566 if ((DETOV(dep)->v_flag & VROOT) && !FAT32(pmp))
567 return (EINVAL);
568
569 /*

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659 struct vnode *a_vp;
660 struct proc *a_p;
661 } */ *ap;
662{
663 struct vnode *vp = ap->a_vp;
664 struct denode *dep = VTODE(vp);
665 struct proc *p = ap->a_p;
666 int error = 0;
669 struct timespec ts;
670
671#ifdef MSDOSFS_DEBUG
672 printf("msdosfs_inactive(): dep %p, de_Name[0] %x\n", dep, dep->de_Name[0]);
673#endif
674
675 if (prtactive && vp->v_usecount != 0)
676 vprint("msdosfs_inactive(): pushing active", vp);
677

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668#ifdef MSDOSFS_DEBUG
669 printf("msdosfs_inactive(): dep %p, de_Name[0] %x\n", dep, dep->de_Name[0]);
670#endif
671
672 if (prtactive && vp->v_usecount != 0)
673 vprint("msdosfs_inactive(): pushing active", vp);
674

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