+/*
+ * A large chunk of this file appears to be copied directly from
+ * sys/nfsclient/nfs_bio.c, which has the following license:
+ */
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Rick Macklem at The University of Guelph.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)nfs_bio.c 8.9 (Berkeley) 3/30/95
+ */
+/*
+ * Pursuant to a statement of U.C. Berkeley dated 1999-07-22, this license
+ * is amended to drop clause (3) above.
+ */
+
#include <afsconfig.h>
#include <afs/param.h>
-RCSID
- ("$Header$");
#include <afs/sysincludes.h> /* Standard vendor system headers */
#include <afsincludes.h> /* Afs-based standard headers */
#include <afs/afs_stats.h> /* statistics */
#include <sys/malloc.h>
#include <sys/namei.h>
-#ifndef AFS_FBSD50_ENV
-#include <vm/vm_zone.h>
-#endif
+#include <sys/unistd.h>
#include <vm/vm_page.h>
#include <vm/vm_object.h>
#include <vm/vm_pager.h>
#include <vm/vnode_pager.h>
extern int afs_pbuf_freecnt;
+#ifdef AFS_FBSD60_ENV
+static vop_access_t afs_vop_access;
+static vop_advlock_t afs_vop_advlock;
+static vop_close_t afs_vop_close;
+static vop_create_t afs_vop_create;
+static vop_fsync_t afs_vop_fsync;
+static vop_getattr_t afs_vop_getattr;
+static vop_getpages_t afs_vop_getpages;
+static vop_inactive_t afs_vop_inactive;
+static vop_ioctl_t afs_vop_ioctl;
+static vop_link_t afs_vop_link;
+static vop_lookup_t afs_vop_lookup;
+static vop_mkdir_t afs_vop_mkdir;
+static vop_mknod_t afs_vop_mknod;
+static vop_open_t afs_vop_open;
+static vop_pathconf_t afs_vop_pathconf;
+static vop_poll_t afs_vop_poll;
+static vop_print_t afs_vop_print;
+static vop_putpages_t afs_vop_putpages;
+static vop_read_t afs_vop_read;
+static vop_readdir_t afs_vop_readdir;
+static vop_readlink_t afs_vop_readlink;
+static vop_reclaim_t afs_vop_reclaim;
+static vop_remove_t afs_vop_remove;
+static vop_rename_t afs_vop_rename;
+static vop_rmdir_t afs_vop_rmdir;
+static vop_setattr_t afs_vop_setattr;
+static vop_strategy_t afs_vop_strategy;
+static vop_symlink_t afs_vop_symlink;
+static vop_write_t afs_vop_write;
+#if defined(AFS_FBSD70_ENV) && !defined(AFS_FBSD80_ENV)
+static vop_lock1_t afs_vop_lock;
+static vop_unlock_t afs_vop_unlock;
+static vop_islocked_t afs_vop_islocked;
+#endif
+
+struct vop_vector afs_vnodeops = {
+ .vop_default = &default_vnodeops,
+ .vop_access = afs_vop_access,
+ .vop_advlock = afs_vop_advlock,
+ .vop_close = afs_vop_close,
+ .vop_create = afs_vop_create,
+ .vop_fsync = afs_vop_fsync,
+ .vop_getattr = afs_vop_getattr,
+ .vop_getpages = afs_vop_getpages,
+ .vop_inactive = afs_vop_inactive,
+ .vop_ioctl = afs_vop_ioctl,
+#if !defined(AFS_FBSD80_ENV)
+ /* removed at least temporarily (NFSv4 flux) */
+ .vop_lease = VOP_NULL,
+#endif
+ .vop_link = afs_vop_link,
+ .vop_lookup = afs_vop_lookup,
+ .vop_mkdir = afs_vop_mkdir,
+ .vop_mknod = afs_vop_mknod,
+ .vop_open = afs_vop_open,
+ .vop_pathconf = afs_vop_pathconf,
+ .vop_poll = afs_vop_poll,
+ .vop_print = afs_vop_print,
+ .vop_putpages = afs_vop_putpages,
+ .vop_read = afs_vop_read,
+ .vop_readdir = afs_vop_readdir,
+ .vop_readlink = afs_vop_readlink,
+ .vop_reclaim = afs_vop_reclaim,
+ .vop_remove = afs_vop_remove,
+ .vop_rename = afs_vop_rename,
+ .vop_rmdir = afs_vop_rmdir,
+ .vop_setattr = afs_vop_setattr,
+ .vop_strategy = afs_vop_strategy,
+ .vop_symlink = afs_vop_symlink,
+ .vop_write = afs_vop_write,
+#if defined(AFS_FBSD70_ENV) && !defined(AFS_FBSD80_ENV)
+ .vop_lock1 = afs_vop_lock,
+ .vop_unlock = afs_vop_unlock,
+ .vop_islocked = afs_vop_islocked,
+#endif
+};
+
+#else /* AFS_FBSD60_ENV */
+
int afs_vop_lookup(struct vop_lookup_args *);
int afs_vop_create(struct vop_create_args *);
int afs_vop_mknod(struct vop_mknod_args *);
int afs_vop_getpages(struct vop_getpages_args *);
int afs_vop_putpages(struct vop_putpages_args *);
int afs_vop_ioctl(struct vop_ioctl_args *);
+static int afs_vop_pathconf(struct vop_pathconf_args *);
int afs_vop_poll(struct vop_poll_args *);
-#ifndef AFS_FBSD50_ENV
-int afs_vop_mmap(struct vop_mmap_args *);
-#endif
int afs_vop_fsync(struct vop_fsync_args *);
int afs_vop_remove(struct vop_remove_args *);
int afs_vop_link(struct vop_link_args *);
int afs_vop_readlink(struct vop_readlink_args *);
int afs_vop_inactive(struct vop_inactive_args *);
int afs_vop_reclaim(struct vop_reclaim_args *);
-int afs_vop_lock(struct vop_lock_args *);
-int afs_vop_unlock(struct vop_unlock_args *);
int afs_vop_bmap(struct vop_bmap_args *);
int afs_vop_strategy(struct vop_strategy_args *);
int afs_vop_print(struct vop_print_args *);
-int afs_vop_islocked(struct vop_islocked_args *);
int afs_vop_advlock(struct vop_advlock_args *);
/* Global vfs data structures for AFS. */
vop_t **afs_vnodeop_p;
struct vnodeopv_entry_desc afs_vnodeop_entries[] = {
- {&vop_default_desc, (vop_t *) vop_eopnotsupp},
+ {&vop_default_desc, (vop_t *) vop_defaultop},
{&vop_access_desc, (vop_t *) afs_vop_access}, /* access */
{&vop_advlock_desc, (vop_t *) afs_vop_advlock}, /* advlock */
{&vop_bmap_desc, (vop_t *) afs_vop_bmap}, /* bmap */
-#ifndef AFS_FBSD50_ENV
- {&vop_bwrite_desc, (vop_t *) vop_stdbwrite},
-#endif
{&vop_close_desc, (vop_t *) afs_vop_close}, /* close */
{&vop_createvobject_desc, (vop_t *) vop_stdcreatevobject},
{&vop_destroyvobject_desc, (vop_t *) vop_stddestroyvobject},
{&vop_getvobject_desc, (vop_t *) vop_stdgetvobject},
{&vop_putpages_desc, (vop_t *) afs_vop_putpages}, /* write */
{&vop_inactive_desc, (vop_t *) afs_vop_inactive}, /* inactive */
- {&vop_islocked_desc, (vop_t *) afs_vop_islocked}, /* islocked */
{&vop_lease_desc, (vop_t *) vop_null},
{&vop_link_desc, (vop_t *) afs_vop_link}, /* link */
- {&vop_lock_desc, (vop_t *) afs_vop_lock}, /* lock */
{&vop_lookup_desc, (vop_t *) afs_vop_lookup}, /* lookup */
{&vop_mkdir_desc, (vop_t *) afs_vop_mkdir}, /* mkdir */
{&vop_mknod_desc, (vop_t *) afs_vop_mknod}, /* mknod */
-#ifndef AFS_FBSD50_ENV
- {&vop_mmap_desc, (vop_t *) afs_vop_mmap}, /* mmap */
-#endif
{&vop_open_desc, (vop_t *) afs_vop_open}, /* open */
+ {&vop_pathconf_desc, (vop_t *) afs_vop_pathconf}, /* pathconf */
{&vop_poll_desc, (vop_t *) afs_vop_poll}, /* select */
{&vop_print_desc, (vop_t *) afs_vop_print}, /* print */
{&vop_read_desc, (vop_t *) afs_vop_read}, /* read */
{&vop_setattr_desc, (vop_t *) afs_vop_setattr}, /* setattr */
{&vop_strategy_desc, (vop_t *) afs_vop_strategy}, /* strategy */
{&vop_symlink_desc, (vop_t *) afs_vop_symlink}, /* symlink */
- {&vop_unlock_desc, (vop_t *) afs_vop_unlock}, /* unlock */
{&vop_write_desc, (vop_t *) afs_vop_write}, /* write */
{&vop_ioctl_desc, (vop_t *) afs_vop_ioctl}, /* XXX ioctl */
/*{ &vop_seek_desc, afs_vop_seek }, *//* seek */
+#if defined(AFS_FBSD70_ENV) && !defined(AFS_FBSD90_ENV)
+ {&vop_lock1_desc, (vop_t *) afs_vop_lock}, /* lock */
+ {&vop_unlock_desc, (vop_t *) afs_vop_unlock}, /* unlock */
+ {&vop_islocked_desc, (vop_t *) afs_vop_islocked}, /* islocked */
+#endif
{NULL, NULL}
};
struct vnodeopv_desc afs_vnodeop_opv_desc =
{ &afs_vnodeop_p, afs_vnodeop_entries };
+#endif /* AFS_FBSD60_ENV */
#define GETNAME() \
struct componentname *cnp = ap->a_cnp; \
#define DROPNAME() FREE(name, M_TEMP)
-/* This is a bit of a cheat... */
-#ifdef AFS_FBSD50_ENV
-#define a_p a_td
+/*
+ * Here we define compatibility functions/macros for interfaces that
+ * have changed between different FreeBSD versions.
+ */
+#if defined(AFS_FBSD90_ENV)
+static __inline void ma_vm_page_lock_queues(void) {};
+static __inline void ma_vm_page_unlock_queues(void) {};
+static __inline void ma_vm_page_lock(vm_page_t m) { vm_page_lock(m); };
+static __inline void ma_vm_page_unlock(vm_page_t m) { vm_page_unlock(m); };
+#else
+static __inline void ma_vm_page_lock_queues(void) { vm_page_lock_queues(); };
+static __inline void ma_vm_page_unlock_queues(void) { vm_page_unlock_queues(); };
+static __inline void ma_vm_page_lock(vm_page_t m) {};
+static __inline void ma_vm_page_unlock(vm_page_t m) {};
#endif
+#if defined(AFS_FBSD80_ENV)
+#define ma_vn_lock(vp, flags, p) (vn_lock(vp, flags))
+#define MA_VOP_LOCK(vp, flags, p) (VOP_LOCK(vp, flags))
+#define MA_VOP_UNLOCK(vp, flags, p) (VOP_UNLOCK(vp, flags))
+#else
+#define ma_vn_lock(vp, flags, p) (vn_lock(vp, flags, p))
+#define MA_VOP_LOCK(vp, flags, p) (VOP_LOCK(vp, flags, p))
+#define MA_VOP_UNLOCK(vp, flags, p) (VOP_UNLOCK(vp, flags, p))
+#endif
+#if defined(AFS_FBSD70_ENV)
+#define MA_PCPU_INC(c) PCPU_INC(c)
+#define MA_PCPU_ADD(c, n) PCPU_ADD(c, n)
+#else
+#define MA_PCPU_INC(c) PCPU_LAZY_INC(c)
+#define MA_PCPU_ADD(c, n) (c) += (n)
+#endif
+
+#ifdef AFS_FBSD70_ENV
+#ifndef AFS_FBSD80_ENV
+/* From kern_lock.c */
+#define COUNT(td, x) if ((td)) (td)->td_locks += (x)
+#define LK_ALL (LK_HAVE_EXCL | LK_WANT_EXCL | LK_WANT_UPGRADE | \
+ LK_SHARE_NONZERO | LK_WAIT_NONZERO)
+
+static __inline void
+sharelock(struct thread *td, struct lock *lkp, int incr) {
+ lkp->lk_flags |= LK_SHARE_NONZERO;
+ lkp->lk_sharecount += incr;
+ COUNT(td, incr);
+}
+#endif
+
+/*
+ * Standard lock, unlock and islocked functions.
+ */
+int
+afs_vop_lock(ap)
+ struct vop_lock1_args /* {
+ struct vnode *a_vp;
+ int a_flags;
+ struct thread *a_td;
+ char *file;
+ int line;
+ } */ *ap;
+{
+ struct vnode *vp = ap->a_vp;
+ struct lock *lkp = vp->v_vnlock;
+
+#if 0 && defined(AFS_FBSD80_ENV) && !defined(UKERNEL)
+ afs_warn("afs_vop_lock: tid %d pid %d \"%s\"\n", curthread->td_tid,
+ curthread->td_proc->p_pid, curthread->td_name);
+ kdb_backtrace();
+#endif
+
+#ifdef AFS_FBSD80_ENV
+ return (_lockmgr_args(lkp, ap->a_flags, VI_MTX(vp),
+ LK_WMESG_DEFAULT, LK_PRIO_DEFAULT, LK_TIMO_DEFAULT,
+ ap->a_file, ap->a_line));
+#else
+ return (_lockmgr(lkp, ap->a_flags, VI_MTX(vp), ap->a_td, ap->a_file, ap->a_line));
+#endif
+}
+
+/* See above. */
+int
+afs_vop_unlock(ap)
+ struct vop_unlock_args /* {
+ struct vnode *a_vp;
+ int a_flags;
+ struct thread *a_td;
+ } */ *ap;
+{
+ struct vnode *vp = ap->a_vp;
+ struct lock *lkp = vp->v_vnlock;
+
+#ifdef AFS_FBSD80_ENV
+ int code = 0;
+ u_int op;
+ op = ((ap->a_flags) | LK_RELEASE) & LK_TYPE_MASK;
+ int glocked = ISAFS_GLOCK();
+ if (glocked)
+ AFS_GUNLOCK();
+ if ((op & (op - 1)) != 0) {
+ afs_warn("afs_vop_unlock: Shit.\n");
+ goto done;
+ }
+ code = lockmgr(lkp, ap->a_flags | LK_RELEASE, VI_MTX(vp));
+ done:
+ if (glocked)
+ AFS_GLOCK();
+ return(code);
+#else
+ /* possibly in current code path where this
+ * forces trace, we should have had a (shared? not
+ * necessarily, see _lockmgr in kern_lock.c) lock
+ * and that's the real bug. but.
+ */
+ critical_enter();
+ if ((lkp->lk_exclusivecount == 0) &&
+ (!(lkp->lk_flags & LK_SHARE_NONZERO))) {
+ sharelock(ap->a_td, lkp, 1);
+ }
+ critical_exit();
+ return (lockmgr(lkp, ap->a_flags | LK_RELEASE, VI_MTX(vp),
+ ap->a_td));
+#endif
+}
+
+/* See above. */
+int
+afs_vop_islocked(ap)
+ struct vop_islocked_args /* {
+ struct vnode *a_vp;
+ struct thread *a_td; (not in 80)
+ } */ *ap;
+{
+#ifdef AFS_FBSD80_ENV
+ return (lockstatus(ap->a_vp->v_vnlock));
+#else
+ return (lockstatus(ap->a_vp->v_vnlock, ap->a_td));
+#endif
+}
+#endif /* 70 */
+
+/*
+ * Mosty copied from sys/ufs/ufs/ufs_vnops.c:ufs_pathconf().
+ * We should know the correct answers to these questions with
+ * respect to the AFS protocol (which may differ from the UFS
+ * values) but for the moment this will do.
+ */
+static int
+afs_vop_pathconf(struct vop_pathconf_args *ap)
+{
+ int error;
+
+ error = 0;
+ switch (ap->a_name) {
+ case _PC_LINK_MAX:
+ *ap->a_retval = LINK_MAX;
+ break;
+ case _PC_NAME_MAX:
+ *ap->a_retval = NAME_MAX;
+ break;
+ case _PC_PATH_MAX:
+ *ap->a_retval = PATH_MAX;
+ break;
+ case _PC_PIPE_BUF:
+ *ap->a_retval = PIPE_BUF;
+ break;
+ case _PC_CHOWN_RESTRICTED:
+ *ap->a_retval = 1;
+ break;
+ case _PC_NO_TRUNC:
+ *ap->a_retval = 1;
+ break;
+#ifdef _PC_ACL_EXTENDED
+ case _PC_ACL_EXTENDED:
+ *ap->a_retval = 0;
+ break;
+ case _PC_ACL_PATH_MAX:
+ *ap->a_retval = 3;
+ break;
+#endif
+#ifdef _PC_MAC_PRESENT
+ case _PC_MAC_PRESENT:
+ *ap->a_retval = 0;
+ break;
+#endif
+#ifdef _PC_ASYNC_IO
+ case _PC_ASYNC_IO:
+ /* _PC_ASYNC_IO should have been handled by upper layers. */
+ KASSERT(0, ("_PC_ASYNC_IO should not get here"));
+ error = EINVAL;
+ break;
+ case _PC_PRIO_IO:
+ *ap->a_retval = 0;
+ break;
+ case _PC_SYNC_IO:
+ *ap->a_retval = 0;
+ break;
+#endif
+#ifdef _PC_ALLOC_SIZE_MIN
+ case _PC_ALLOC_SIZE_MIN:
+ *ap->a_retval = ap->a_vp->v_mount->mnt_stat.f_bsize;
+ break;
+#endif
+#ifdef _PC_FILESIZEBITS
+ case _PC_FILESIZEBITS:
+ *ap->a_retval = 32; /* XXX */
+ break;
+#endif
+#ifdef _PC_REC_INCR_XFER_SIZE
+ case _PC_REC_INCR_XFER_SIZE:
+ *ap->a_retval = ap->a_vp->v_mount->mnt_stat.f_iosize;
+ break;
+ case _PC_REC_MAX_XFER_SIZE:
+ *ap->a_retval = -1; /* means ``unlimited'' */
+ break;
+ case _PC_REC_MIN_XFER_SIZE:
+ *ap->a_retval = ap->a_vp->v_mount->mnt_stat.f_iosize;
+ break;
+ case _PC_REC_XFER_ALIGN:
+ *ap->a_retval = PAGE_SIZE;
+ break;
+#endif
+#ifdef _PC_SYMLINK_MAX
+ case _PC_SYMLINK_MAX:
+ *ap->a_retval = MAXPATHLEN;
+ break;
+#endif
+ default:
+ error = EINVAL;
+ break;
+ }
+ return (error);
+}
int
afs_vop_lookup(ap)
int error;
struct vcache *vcp;
struct vnode *vp, *dvp;
- register int flags = ap->a_cnp->cn_flags;
+ int flags = ap->a_cnp->cn_flags;
int lockparent; /* 1 => lockparent flag is set */
int wantparent; /* 1 => wantparent or lockparent flag */
-#ifdef AFS_FBSD50_ENV
+#ifndef AFS_FBSD80_ENV
struct thread *p = ap->a_cnp->cn_thread;
-#else
- struct proc *p = ap->a_cnp->cn_proc;
#endif
+
+ dvp = ap->a_dvp;
+ if (dvp->v_type != VDIR) {
+#ifndef AFS_FBSD70_ENV
+ *ap->a_vpp = 0;
+#endif
+ return ENOTDIR;
+ }
+
+ if ((flags & ISDOTDOT) && (dvp->v_vflag & VV_ROOT))
+ return EIO;
+
GETNAME();
lockparent = flags & LOCKPARENT;
wantparent = flags & (LOCKPARENT | WANTPARENT);
- if (ap->a_dvp->v_type != VDIR) {
- *ap->a_vpp = 0;
- DROPNAME();
- return ENOTDIR;
- }
- dvp = ap->a_dvp;
+#ifdef AFS_FBSD80_ENV
+ cnp->cn_flags |= MPSAFE; /* steel */
+#endif
+
+#ifndef AFS_FBSD70_ENV
if (flags & ISDOTDOT)
VOP_UNLOCK(dvp, 0, p);
+#endif
+
AFS_GLOCK();
error = afs_lookup(VTOAFS(dvp), name, &vcp, cnp->cn_cred);
AFS_GUNLOCK();
+
if (error) {
if (flags & ISDOTDOT)
- VOP_LOCK(dvp, LK_EXCLUSIVE | LK_RETRY, p);
+ MA_VOP_LOCK(dvp, LK_EXCLUSIVE | LK_RETRY, p);
if ((cnp->cn_nameiop == CREATE || cnp->cn_nameiop == RENAME)
&& (flags & ISLASTCN) && error == ENOENT)
error = EJUSTRETURN;
* we also always return the vnode locked. */
if (flags & ISDOTDOT) {
- vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
+ MA_VOP_UNLOCK(dvp, 0, p);
+ ma_vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
+ ma_vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY, p);
/* always return the child locked */
if (lockparent && (flags & ISLASTCN)
- && (error = vn_lock(dvp, LK_EXCLUSIVE, p))) {
+ && (error = ma_vn_lock(dvp, LK_EXCLUSIVE, p))) {
vput(vp);
DROPNAME();
return (error);
/* they're the same; afs_lookup() already ref'ed the leaf.
* It came in locked, so we don't need to ref OR lock it */
} else {
- if (!lockparent || !(flags & ISLASTCN))
- VOP_UNLOCK(dvp, 0, p); /* done with parent. */
- vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
+ if (!lockparent || !(flags & ISLASTCN)) {
+#ifndef AFS_FBSD70_ENV /* 6 too? */
+ MA_VOP_UNLOCK(dvp, 0, p); /* done with parent. */
+#endif
+ }
+ ma_vn_lock(vp, LK_EXCLUSIVE | LK_CANRECURSE | LK_RETRY, p);
/* always return the child locked */
}
*ap->a_vpp = vp;
{
int error = 0;
struct vcache *vcp;
- register struct vnode *dvp = ap->a_dvp;
-#ifdef AFS_FBSD50_ENV
+ struct vnode *dvp = ap->a_dvp;
+#ifndef AFS_FBSD80_ENV
struct thread *p = ap->a_cnp->cn_thread;
-#else
- struct proc *p = ap->a_cnp->cn_proc;
#endif
GETNAME();
if (vcp) {
*ap->a_vpp = AFSTOV(vcp);
- vn_lock(AFSTOV(vcp), LK_EXCLUSIVE | LK_RETRY, p);
+ ma_vn_lock(AFSTOV(vcp), LK_EXCLUSIVE | LK_RETRY, p);
} else
*ap->a_vpp = 0;
* struct vnode *a_vp;
* int a_mode;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * struct thread *a_td;
+ * struct file *a_fp;
* } */ *ap;
{
int error;
- int bad;
struct vcache *vc = VTOAFS(ap->a_vp);
- bad = 0;
+
AFS_GLOCK();
error = afs_open(&vc, ap->a_mode, ap->a_cred);
#ifdef DIAGNOSTIC
if (AFSTOV(vc) != ap->a_vp)
panic("AFS open changed vnode!");
#endif
- afs_BozonLock(&vc->pvnLock, vc);
- osi_FlushPages(vc, ap->a_cred);
- afs_BozonUnlock(&vc->pvnLock, vc);
AFS_GUNLOCK();
+#ifdef AFS_FBSD60_ENV
+ vnode_create_vobject(ap->a_vp, vc->f.m.Length, ap->a_td);
+#endif
+ osi_FlushPages(vc, ap->a_cred);
return error;
}
* struct vnode *a_vp;
* int a_fflag;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * struct thread *a_td;
* } */ *ap;
{
- int code;
- struct vcache *avc = VTOAFS(ap->a_vp);
+ int code, iflag;
+ struct vnode *vp = ap->a_vp;
+ struct vcache *avc = VTOAFS(vp);
+
+#if defined(AFS_FBSD80_ENV)
+ VI_LOCK(vp);
+ iflag = vp->v_iflag & VI_DOOMED;
+ VI_UNLOCK(vp);
+ if (iflag & VI_DOOMED) {
+ /* osi_FlushVCache (correctly) calls vgone() on recycled vnodes, we don't
+ * have an afs_close to process, in that case */
+ if (avc->opens != 0)
+ panic("afs_vop_close: doomed vnode %p has vcache %p with non-zero opens %d\n",
+ vp, avc, avc->opens);
+ return 0;
+ }
+#endif
+
AFS_GLOCK();
if (ap->a_cred)
code = afs_close(avc, ap->a_fflag, ap->a_cred);
else
- code = afs_close(avc, ap->a_fflag, &afs_osi_cred);
- afs_BozonLock(&avc->pvnLock, avc);
+ code = afs_close(avc, ap->a_fflag, afs_osi_credp);
osi_FlushPages(avc, ap->a_cred); /* hold bozon lock, but not basic vnode lock */
- afs_BozonUnlock(&avc->pvnLock, avc);
AFS_GUNLOCK();
return code;
}
afs_vop_access(ap)
struct vop_access_args /* {
* struct vnode *a_vp;
- * int a_mode;
+ * accmode_t a_accmode;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * struct thread *a_td;
* } */ *ap;
{
int code;
AFS_GLOCK();
+#if defined(AFS_FBSD80_ENV)
+ code = afs_access(VTOAFS(ap->a_vp), ap->a_accmode, ap->a_cred);
+#else
code = afs_access(VTOAFS(ap->a_vp), ap->a_mode, ap->a_cred);
+#endif
AFS_GUNLOCK();
return code;
}
* struct vnode *a_vp;
* struct vattr *a_vap;
* struct ucred *a_cred;
- * struct proc *a_p;
* } */ *ap;
{
int code;
+
AFS_GLOCK();
code = afs_getattr(VTOAFS(ap->a_vp), ap->a_vap, ap->a_cred);
AFS_GUNLOCK();
+
return code;
}
* struct vnode *a_vp;
* struct vattr *a_vap;
* struct ucred *a_cred;
- * struct proc *a_p;
* } */ *ap;
{
int code;
int code;
struct vcache *avc = VTOAFS(ap->a_vp);
AFS_GLOCK();
- afs_BozonLock(&avc->pvnLock, avc);
osi_FlushPages(avc, ap->a_cred); /* hold bozon lock, but not basic vnode lock */
code = afs_read(avc, ap->a_uio, ap->a_cred, 0, 0, 0);
- afs_BozonUnlock(&avc->pvnLock, avc);
AFS_GUNLOCK();
return code;
}
+/* struct vop_getpages_args {
+ * struct vnode *a_vp;
+ * vm_page_t *a_m;
+ * int a_count;
+ * int a_reqpage;
+ * vm_oofset_t a_offset;
+ * };
+ */
int
-afs_vop_getpages(ap)
- struct vop_getpages_args /* {
- * struct vnode *a_vp;
- * vm_page_t *a_m;
- * int a_count;
- * int a_reqpage;
- * vm_oofset_t a_offset;
- * } */ *ap;
+afs_vop_getpages(struct vop_getpages_args *ap)
{
int code;
int i, nextoff, size, toff, npages;
struct iovec iov;
struct buf *bp;
vm_offset_t kva;
- struct vcache *avc = VTOAFS(ap->a_vp);
+ vm_object_t object;
+ struct vnode *vp;
+ struct vcache *avc;
- if (avc->v.v_object == NULL) {
+ vp = ap->a_vp;
+ avc = VTOAFS(vp);
+ if ((object = vp->v_object) == NULL) {
printf("afs_getpages: called with non-merged cache vnode??\n");
return VM_PAGER_ERROR;
}
{
vm_page_t m = ap->a_m[ap->a_reqpage];
+ VM_OBJECT_LOCK(object);
+ ma_vm_page_lock_queues();
if (m->valid != 0) {
/* handled by vm_fault now */
/* vm_page_zero_invalid(m, TRUE); */
for (i = 0; i < npages; ++i) {
- if (i != ap->a_reqpage)
+ if (i != ap->a_reqpage) {
+ ma_vm_page_lock(ap->a_m[i]);
vm_page_free(ap->a_m[i]);
+ ma_vm_page_unlock(ap->a_m[i]);
+ }
}
+ ma_vm_page_unlock_queues();
+ VM_OBJECT_UNLOCK(object);
return (0);
}
+ ma_vm_page_unlock_queues();
+ VM_OBJECT_UNLOCK(object);
}
bp = getpbuf(&afs_pbuf_freecnt);
+
kva = (vm_offset_t) bp->b_data;
pmap_qenter(kva, ap->a_m, npages);
+ MA_PCPU_INC(cnt.v_vnodein);
+ MA_PCPU_ADD(cnt.v_vnodepgsin, npages);
+
iov.iov_base = (caddr_t) kva;
iov.iov_len = ap->a_count;
uio.uio_iov = &iov;
uio.uio_resid = ap->a_count;
uio.uio_segflg = UIO_SYSSPACE;
uio.uio_rw = UIO_READ;
-#ifdef AFS_FBSD50_ENV
uio.uio_td = curthread;
-#else
- uio.uio_procp = curproc;
-#endif
+
AFS_GLOCK();
- afs_BozonLock(&avc->pvnLock, avc);
osi_FlushPages(avc, osi_curcred()); /* hold bozon lock, but not basic vnode lock */
code = afs_read(avc, &uio, osi_curcred(), 0, 0, 0);
- afs_BozonUnlock(&avc->pvnLock, avc);
AFS_GUNLOCK();
pmap_qremove(kva, npages);
relpbuf(bp, &afs_pbuf_freecnt);
+
if (code && (uio.uio_resid == ap->a_count)) {
+ VM_OBJECT_LOCK(object);
+ ma_vm_page_lock_queues();
for (i = 0; i < npages; ++i) {
if (i != ap->a_reqpage)
vm_page_free(ap->a_m[i]);
}
+ ma_vm_page_unlock_queues();
+ VM_OBJECT_UNLOCK(object);
return VM_PAGER_ERROR;
}
+
size = ap->a_count - uio.uio_resid;
+ VM_OBJECT_LOCK(object);
+ ma_vm_page_lock_queues();
for (i = 0, toff = 0; i < npages; i++, toff = nextoff) {
vm_page_t m;
nextoff = toff + PAGE_SIZE;
m = ap->a_m[i];
+ /* XXX not in nfsclient? */
m->flags &= ~PG_ZERO;
if (nextoff <= size) {
* Read operation filled an entire page
*/
m->valid = VM_PAGE_BITS_ALL;
+#ifndef AFS_FBSD80_ENV
vm_page_undirty(m);
+#else
+ KASSERT(m->dirty == 0, ("afs_getpages: page %p is dirty", m));
+#endif
} else if (size > toff) {
/*
* Read operation filled a partial page.
*/
m->valid = 0;
- vm_page_set_validclean(m, 0, size - toff);
- /* handled by vm_fault now */
- /* vm_page_zero_invalid(m, TRUE); */
+ vm_page_set_valid(m, 0, size - toff);
+#ifndef AFS_FBSD80_ENV
+ vm_page_undirty(m);
+#else
+ KASSERT(m->dirty == 0, ("afs_getpages: page %p is dirty", m));
+#endif
}
if (i != ap->a_reqpage) {
* now tell them that it is ok to use.
*/
if (!code) {
- if (m->flags & PG_WANTED)
+#if defined(AFS_FBSD70_ENV)
+ if (m->oflags & VPO_WANTED) {
+#else
+ if (m->flags & PG_WANTED) {
+#endif
+ ma_vm_page_lock(m);
vm_page_activate(m);
- else
+ ma_vm_page_unlock(m);
+ }
+ else {
+ ma_vm_page_lock(m);
vm_page_deactivate(m);
+ ma_vm_page_unlock(m);
+ }
vm_page_wakeup(m);
} else {
+ ma_vm_page_lock(m);
vm_page_free(m);
+ ma_vm_page_unlock(m);
}
}
}
+ ma_vm_page_unlock_queues();
+ VM_OBJECT_UNLOCK(object);
return 0;
}
int code;
struct vcache *avc = VTOAFS(ap->a_vp);
AFS_GLOCK();
- afs_BozonLock(&avc->pvnLock, avc);
osi_FlushPages(avc, ap->a_cred); /* hold bozon lock, but not basic vnode lock */
code =
afs_write(VTOAFS(ap->a_vp), ap->a_uio, ap->a_ioflag, ap->a_cred, 0);
- afs_BozonUnlock(&avc->pvnLock, avc);
AFS_GUNLOCK();
return code;
}
+/*-
+ * struct vop_putpages_args {
+ * struct vnode *a_vp;
+ * vm_page_t *a_m;
+ * int a_count;
+ * int a_sync;
+ * int *a_rtvals;
+ * vm_oofset_t a_offset;
+ * };
+ */
+/*
+ * All of the pages passed to us in ap->a_m[] are already marked as busy,
+ * so there is no additional locking required to set their flags. -GAW
+ */
int
-afs_vop_putpages(ap)
- struct vop_putpages_args /* {
- * struct vnode *a_vp;
- * vm_page_t *a_m;
- * int a_count;
- * int a_sync;
- * int *a_rtvals;
- * vm_oofset_t a_offset;
- * } */ *ap;
+afs_vop_putpages(struct vop_putpages_args *ap)
{
int code;
int i, size, npages, sync;
struct iovec iov;
struct buf *bp;
vm_offset_t kva;
- struct vcache *avc = VTOAFS(ap->a_vp);
+ struct vnode *vp;
+ struct vcache *avc;
- if (avc->v.v_object == NULL) {
+ vp = ap->a_vp;
+ avc = VTOAFS(vp);
+ /* Perhaps these two checks should just be KASSERTs instead... */
+ if (vp->v_object == NULL) {
printf("afs_putpages: called with non-merged cache vnode??\n");
- return VM_PAGER_ERROR;
+ return VM_PAGER_ERROR; /* XXX I think this is insufficient */
}
if (vType(avc) != VREG) {
printf("afs_putpages: not VREG");
- return VM_PAGER_ERROR;
+ return VM_PAGER_ERROR; /* XXX I think this is insufficient */
}
npages = btoc(ap->a_count);
for (i = 0; i < npages; i++)
ap->a_rtvals[i] = VM_PAGER_AGAIN;
bp = getpbuf(&afs_pbuf_freecnt);
+
kva = (vm_offset_t) bp->b_data;
pmap_qenter(kva, ap->a_m, npages);
+ MA_PCPU_INC(cnt.v_vnodeout);
+ MA_PCPU_ADD(cnt.v_vnodepgsout, ap->a_count);
+
iov.iov_base = (caddr_t) kva;
iov.iov_len = ap->a_count;
uio.uio_iov = &iov;
uio.uio_resid = ap->a_count;
uio.uio_segflg = UIO_SYSSPACE;
uio.uio_rw = UIO_WRITE;
-#ifdef AFS_FBSD50_ENV
uio.uio_td = curthread;
-#else
- uio.uio_procp = curproc;
-#endif
sync = IO_VMIO;
if (ap->a_sync & VM_PAGER_PUT_SYNC)
sync |= IO_SYNC;
* sync |= IO_INVAL; */
AFS_GLOCK();
- afs_BozonLock(&avc->pvnLock, avc);
code = afs_write(avc, &uio, sync, osi_curcred(), 0);
- afs_BozonUnlock(&avc->pvnLock, avc);
AFS_GUNLOCK();
- pmap_qremove(kva, npages);
+ pmap_qremove(kva, npages);
relpbuf(bp, &afs_pbuf_freecnt);
+
if (!code) {
size = ap->a_count - uio.uio_resid;
for (i = 0; i < round_page(size) / PAGE_SIZE; i++) {
ap->a_rtvals[i] = VM_PAGER_OK;
- ap->a_m[i]->dirty = 0;
+ vm_page_undirty(ap->a_m[i]);
}
- return VM_PAGER_ERROR;
}
return ap->a_rtvals[0];
}
afs_vop_ioctl(ap)
struct vop_ioctl_args /* {
* struct vnode *a_vp;
- * int a_command;
- * caddr_t a_data;
+ * u_long a_command;
+ * void *a_data;
* int a_fflag;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * struct thread *a_td;
* } */ *ap;
{
struct vcache *tvc = VTOAFS(ap->a_vp);
if (((ap->a_command >> 8) & 0xff) == 'V') {
/* This is a VICEIOCTL call */
AFS_GLOCK();
- error = HandleIoctl(tvc, NULL /*Not used */ ,
- ap->a_command, ap->a_data);
+ error = HandleIoctl(tvc, ap->a_command, ap->a_data);
AFS_GUNLOCK();
return (error);
} else {
* struct vnode *a_vp;
* int a_events;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * struct thread *td;
* } */ *ap;
{
/*
* struct vnode *a_vp;
* int a_fflags;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * struct thread *td;
* } */ *ap;
{
return (EINVAL);
afs_vop_fsync(ap)
struct vop_fsync_args /* {
* struct vnode *a_vp;
- * struct ucred *a_cred;
* int a_waitfor;
- * struct proc *a_p;
+ * struct thread *td;
* } */ *ap;
{
int error;
- register struct vnode *vp = ap->a_vp;
+ struct vnode *vp = ap->a_vp;
AFS_GLOCK();
/*vflushbuf(vp, wait); */
+#ifdef AFS_FBSD60_ENV
+ error = afs_fsync(VTOAFS(vp), ap->a_td->td_ucred);
+#else
if (ap->a_cred)
error = afs_fsync(VTOAFS(vp), ap->a_cred);
else
- error = afs_fsync(VTOAFS(vp), &afs_osi_cred);
+ error = afs_fsync(VTOAFS(vp), afs_osi_credp);
+#endif
AFS_GUNLOCK();
return error;
}
* } */ *ap;
{
int error = 0;
- register struct vnode *vp = ap->a_vp;
- register struct vnode *dvp = ap->a_dvp;
+ struct vnode *vp = ap->a_vp;
+ struct vnode *dvp = ap->a_dvp;
GETNAME();
AFS_GLOCK();
* } */ *ap;
{
int error = 0;
- register struct vnode *dvp = ap->a_tdvp;
- register struct vnode *vp = ap->a_vp;
-#ifdef AFS_FBSD50_ENV
+ struct vnode *dvp = ap->a_tdvp;
+ struct vnode *vp = ap->a_vp;
+#ifndef AFS_FBSD80_ENV
struct thread *p = ap->a_cnp->cn_thread;
-#else
- struct proc *p = ap->a_cnp->cn_proc;
#endif
GETNAME();
error = EISDIR;
goto out;
}
- if ((error = vn_lock(vp, LK_EXCLUSIVE, p)) != 0) {
+ if ((error = ma_vn_lock(vp, LK_CANRECURSE | LK_EXCLUSIVE, p)) != 0) {
goto out;
}
AFS_GLOCK();
error = afs_link(VTOAFS(vp), VTOAFS(dvp), name, cnp->cn_cred);
AFS_GUNLOCK();
if (dvp != vp)
- VOP_UNLOCK(vp, 0, p);
+ MA_VOP_UNLOCK(vp, 0, p);
out:
DROPNAME();
return error;
struct componentname *tcnp = ap->a_tcnp;
char *tname;
struct vnode *tvp = ap->a_tvp;
- register struct vnode *tdvp = ap->a_tdvp;
+ struct vnode *tdvp = ap->a_tdvp;
struct vnode *fvp = ap->a_fvp;
- register struct vnode *fdvp = ap->a_fdvp;
-#ifdef AFS_FBSD50_ENV
+ struct vnode *fdvp = ap->a_fdvp;
+#ifndef AFS_FBSD80_ENV
struct thread *p = fcnp->cn_thread;
-#else
- struct proc *p = fcnp->cn_proc;
#endif
/*
vput(fvp);
return (error);
}
- if ((error = vn_lock(fvp, LK_EXCLUSIVE, p)) != 0)
+ if ((error = ma_vn_lock(fvp, LK_EXCLUSIVE, p)) != 0)
goto abortit;
MALLOC(fname, char *, fcnp->cn_namelen + 1, M_TEMP, M_WAITOK);
* struct vattr *a_vap;
* } */ *ap;
{
- register struct vnode *dvp = ap->a_dvp;
- register struct vattr *vap = ap->a_vap;
+ struct vnode *dvp = ap->a_dvp;
+ struct vattr *vap = ap->a_vap;
int error = 0;
struct vcache *vcp;
-#ifdef AFS_FBSD50_ENV
+#ifndef AFS_FBSD80_ENV
struct thread *p = ap->a_cnp->cn_thread;
-#else
- struct proc *p = ap->a_cnp->cn_proc;
#endif
GETNAME();
error = afs_mkdir(VTOAFS(dvp), name, vap, &vcp, cnp->cn_cred);
AFS_GUNLOCK();
if (error) {
- vput(dvp);
DROPNAME();
return (error);
}
if (vcp) {
*ap->a_vpp = AFSTOV(vcp);
- vn_lock(AFSTOV(vcp), LK_EXCLUSIVE | LK_RETRY, p);
+ ma_vn_lock(AFSTOV(vcp), LK_EXCLUSIVE | LK_RETRY, p);
} else
*ap->a_vpp = 0;
DROPNAME();
* } */ *ap;
{
int error = 0;
- register struct vnode *dvp = ap->a_dvp;
+ struct vnode *dvp = ap->a_dvp;
GETNAME();
AFS_GLOCK();
return error;
}
+/* struct vop_symlink_args {
+ * struct vnode *a_dvp;
+ * struct vnode **a_vpp;
+ * struct componentname *a_cnp;
+ * struct vattr *a_vap;
+ * char *a_target;
+ * };
+ */
int
-afs_vop_symlink(ap)
- struct vop_symlink_args /* {
- * struct vnode *a_dvp;
- * struct vnode **a_vpp;
- * struct componentname *a_cnp;
- * struct vattr *a_vap;
- * char *a_target;
- * } */ *ap;
+afs_vop_symlink(struct vop_symlink_args *ap)
{
- register struct vnode *dvp = ap->a_dvp;
- int error = 0;
- /* NFS ignores a_vpp; so do we. */
+ struct vnode *dvp;
+ struct vnode *newvp;
+ struct vcache *vcp;
+ int error;
GETNAME();
AFS_GLOCK();
+
+ dvp = ap->a_dvp;
+ newvp = NULL;
+
error =
afs_symlink(VTOAFS(dvp), name, ap->a_vap, ap->a_target, cnp->cn_cred);
+ if (error == 0) {
+ error = afs_lookup(VTOAFS(dvp), name, &vcp, cnp->cn_cred);
+ if (error == 0) {
+ newvp = AFSTOV(vcp);
+ ma_vn_lock(newvp, LK_EXCLUSIVE | LK_RETRY, cnp->cn_thread);
+ }
+ }
AFS_GUNLOCK();
DROPNAME();
+ *(ap->a_vpp) = newvp;
return error;
}
afs_vop_inactive(ap)
struct vop_inactive_args /* {
* struct vnode *a_vp;
- * struct proc *a_p;
+ * struct thread *td;
* } */ *ap;
{
- register struct vnode *vp = ap->a_vp;
+ struct vnode *vp = ap->a_vp;
if (prtactive && vp->v_usecount != 0)
vprint("afs_vop_inactive(): pushing active", vp);
AFS_GLOCK();
afs_InactiveVCache(VTOAFS(vp), 0); /* decrs ref counts */
AFS_GUNLOCK();
- VOP_UNLOCK(vp, 0, ap->a_p);
+#ifndef AFS_FBSD60_ENV
+ MA_VOP_UNLOCK(vp, 0, ap->a_td);
+#endif
return 0;
}
+/*
+ * struct vop_reclaim_args {
+ * struct vnode *a_vp;
+ * };
+ */
int
-afs_vop_reclaim(ap)
- struct vop_reclaim_args /* {
- * struct vnode *a_vp;
- * } */ *ap;
+afs_vop_reclaim(struct vop_reclaim_args *ap)
{
-#ifdef AFS_DO_FLUSH_IN_RECLAIM
- int error, sl;
-#endif
- register struct vnode *vp = ap->a_vp;
-
- cache_purge(vp); /* just in case... */
-
-#ifdef AFS_DO_FLUSH_IN_RECLAIM
- AFS_GLOCK();
- error = afs_FlushVCache(VTOAFS(vp), &sl); /* tosses our stuff from vnode */
- AFS_GUNLOCK();
- ubc_unlink(vp);
- if (!error && vp->v_data)
- panic("afs_reclaim: vnode not cleaned");
- return error;
-#else
- if (vp->v_usecount == 2) {
- vprint("reclaim count==2", vp);
- } else if (vp->v_usecount == 1) {
- vprint("reclaim count==1", vp);
- } else
- vprint("reclaim bad count", vp);
+ /* copied from ../OBSD/osi_vnodeops.c:afs_nbsd_reclaim() */
+ int code, slept;
+ struct vnode *vp = ap->a_vp;
+ struct vcache *avc = VTOAFS(vp);
+ int haveGlock = ISAFS_GLOCK();
+ int haveVlock = CheckLock(&afs_xvcache);
- return 0;
-#endif
-}
+ if (!haveGlock)
+ AFS_GLOCK();
+ if (!haveVlock)
+ ObtainWriteLock(&afs_xvcache, 901);
+ /* reclaim the vnode and the in-memory vcache, but keep the on-disk vcache */
+ code = afs_FlushVCache(avc, &slept);
+
+ if (avc->f.states & CVInit) {
+ avc->f.states &= ~CVInit;
+ afs_osi_Wakeup(&avc->f.states);
+ }
-int
-afs_vop_lock(ap)
- struct vop_lock_args /* {
- * struct vnode *a_vp;
- * } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct vcache *avc = VTOAFS(vp);
+ if (!haveVlock)
+ ReleaseWriteLock(&afs_xvcache);
+ if (!haveGlock)
+ AFS_GUNLOCK();
-#ifdef AFS_FBSD50_ENV
- if (!strcmp(vp->v_tag, "none"))
-#else
- if (vp->v_tag == VT_NON)
-#endif
- return (ENOENT);
- return (lockmgr(&avc->rwlock, ap->a_flags, &vp->v_interlock, ap->a_p));
-}
+ if (code) {
+ afs_warn("afs_vop_reclaim: afs_FlushVCache failed code %d vnode\n", code);
+ VOP_PRINT(vp);
+ }
-int
-afs_vop_unlock(ap)
- struct vop_unlock_args /* {
- * struct vnode *a_vp;
- * } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
- struct vcache *avc = VTOAFS(vp);
- return (lockmgr
- (&avc->rwlock, ap->a_flags | LK_RELEASE, &vp->v_interlock,
- ap->a_p));
+ /* basically, it must not fail */
+ vnode_destroy_vobject(vp);
+ vp->v_data = 0;
+ return 0;
}
+#ifndef AFS_FBSD60_ENV
int
afs_vop_bmap(ap)
struct vop_bmap_args /* {
return 0;
}
+#endif
int
afs_vop_strategy(ap)
{
int error;
AFS_GLOCK();
- error = afs_ustrategy(ap->a_bp);
+ error = afs_ustrategy(ap->a_bp, osi_curcred());
AFS_GUNLOCK();
return error;
}
* struct vnode *a_vp;
* } */ *ap;
{
- register struct vnode *vp = ap->a_vp;
- register struct vcache *vc = VTOAFS(ap->a_vp);
- int s = vc->states;
-
-#ifdef AFS_FBSD50_ENV
- printf("tag %s, fid: %d.%x.%x.%x, opens %d, writers %d", vp->v_tag,
- (int)vc->fid.Cell, (u_int) vc->fid.Fid.Volume,
- (u_int) vc->fid.Fid.Vnode, (u_int) vc->fid.Fid.Unique, vc->opens,
- vc->execsOrWriters);
-#else
- printf("tag %d, fid: %ld.%x.%x.%x, opens %d, writers %d", vp->v_tag,
- vc->fid.Cell, (u_int) vc->fid.Fid.Volume,
- (u_int) vc->fid.Fid.Vnode, (u_int) vc->fid.Fid.Unique, vc->opens,
+ struct vnode *vp = ap->a_vp;
+ struct vcache *vc = VTOAFS(ap->a_vp);
+ int s = vc->f.states;
+
+ printf("vc %p vp %p tag %s, fid: %d.%d.%d.%d, opens %d, writers %d", vc, vp, vp->v_tag,
+ (int)vc->f.fid.Cell, (u_int) vc->f.fid.Fid.Volume,
+ (u_int) vc->f.fid.Fid.Vnode, (u_int) vc->f.fid.Fid.Unique, vc->opens,
vc->execsOrWriters);
-#endif
printf("\n states%s%s%s%s%s", (s & CStatd) ? " statd" : "",
(s & CRO) ? " readonly" : "", (s & CDirty) ? " dirty" : "",
(s & CMAPPED) ? " mapped" : "",
return 0;
}
-int
-afs_vop_islocked(ap)
- struct vop_islocked_args /* {
- * struct vnode *a_vp;
- * } */ *ap;
-{
- struct vcache *vc = VTOAFS(ap->a_vp);
- return lockstatus(&vc->rwlock, ap->a_p);
-}
-
/*
* Advisory record locking support (fcntl() POSIX style)
*/
git://git.openafs.org / openafs.git / blobdiff