#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_FBSD90_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,
+ .vop_lease = VOP_NULL,
+ .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_FBSD90_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_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 *);
{&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 a_p a_td
#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
+
+#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;
+ 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
#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_vn_lock(vp, 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_RETRY, p);
/* always return the child locked */
}
*ap->a_vpp = vp;
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;
* } */ *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->m.Length, ap->a_td);
+#endif
+ osi_FlushPages(vc, ap->a_cred);
return error;
}
code = afs_close(avc, ap->a_fflag, ap->a_cred);
else
code = afs_close(avc, ap->a_fflag, afs_osi_credp);
- afs_BozonLock(&avc->pvnLock, avc);
osi_FlushPages(avc, ap->a_cred); /* hold bozon lock, but not basic vnode lock */
- afs_BozonUnlock(&avc->pvnLock, avc);
AFS_GUNLOCK();
return 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;
}
#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);
* now tell them that it is ok to use.
*/
if (!code) {
+#if defined(AFS_FBSD70_ENV)
+ if (m->oflags & VPO_WANTED)
+#else
if (m->flags & PG_WANTED)
+#endif
vm_page_activate(m);
else
vm_page_deactivate(m);
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;
}
* 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);
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 {
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_credp);
+#endif
AFS_GUNLOCK();
return error;
}
error = EISDIR;
goto out;
}
- if ((error = vn_lock(vp, LK_EXCLUSIVE, p)) != 0) {
+ if ((error = ma_vn_lock(vp, 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;
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);
}
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();
if (error == 0) {
newvp = AFSTOV(vcp);
#ifdef AFS_FBSD50_ENV
- vn_lock(newvp, LK_EXCLUSIVE | LK_RETRY, cnp->cn_thread);
+ ma_vn_lock(newvp, LK_EXCLUSIVE | LK_RETRY, cnp->cn_thread);
#else
- vn_lock(newvp, LK_EXCLUSIVE | LK_RETRY, cnp->cn_proc);
+ ma_vn_lock(newvp, LK_EXCLUSIVE | LK_RETRY, cnp->cn_proc);
#endif
}
}
AFS_GLOCK();
afs_InactiveVCache(VTOAFS(vp), 0); /* decrs ref counts */
AFS_GUNLOCK();
- VOP_UNLOCK(vp, 0, ap->a_p);
+#ifndef AFS_FBSD80_ENV
+ MA_VOP_UNLOCK(vp, 0, ap->a_p);
+#endif
return 0;
}
*/
if (code)
printf("afs_vop_reclaim: afs_FlushVCache failed code %d\n", code);
+#ifdef AFS_FBSD60_ENV
+ else {
+ vnode_destroy_vobject(vp);
+#ifndef AFS_FBSD70_ENV
+ vfs_hash_remove(vp);
+#endif
+ vp->v_data = 0;
+ }
+#endif
return 0;
}
+#ifndef AFS_FBSD60_ENV
int
afs_vop_bmap(ap)
struct vop_bmap_args /* {
return 0;
}
+#endif
int
afs_vop_strategy(ap)
git://git.openafs.org / openafs.git / blobdiff