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-rw-r--r--sys/fs/specfs/spec_vnops.c9
-rw-r--r--sys/kern/vfs_bio.c19
-rw-r--r--sys/kern/vfs_export.c113
-rw-r--r--sys/kern/vfs_subr.c113
-rw-r--r--sys/kern/vfs_vnops.c61
-rw-r--r--sys/miscfs/specfs/spec_vnops.c9
-rw-r--r--sys/nfs/nfs.h6
-rw-r--r--sys/nfs/nfs_common.c55
-rw-r--r--sys/nfs/nfs_nqlease.c6
-rw-r--r--sys/nfs/nfs_serv.c286
-rw-r--r--sys/nfs/nfs_subs.c55
-rw-r--r--sys/nfsclient/nfs.h6
-rw-r--r--sys/nfsclient/nfs_subs.c55
-rw-r--r--sys/nfsclient/nfsargs.h6
-rw-r--r--sys/nfsclient/nfsstats.h6
-rw-r--r--sys/nfsserver/nfs.h6
-rw-r--r--sys/nfsserver/nfs_serv.c286
-rw-r--r--sys/nfsserver/nfs_srvsubs.c55
-rw-r--r--sys/nfsserver/nfsrvstats.h6
-rw-r--r--sys/sys/vnode.h12
-rw-r--r--sys/ufs/ffs/ffs_vfsops.c20
-rw-r--r--sys/vm/vm_object.c14
-rw-r--r--sys/vm/vm_object.h3
-rw-r--r--sys/vm/vnode_pager.c4
24 files changed, 583 insertions, 628 deletions
diff --git a/sys/fs/specfs/spec_vnops.c b/sys/fs/specfs/spec_vnops.c
index a3d87e3..58241c2 100644
--- a/sys/fs/specfs/spec_vnops.c
+++ b/sys/fs/specfs/spec_vnops.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)spec_vnops.c 8.6 (Berkeley) 4/9/94
- * $Id: spec_vnops.c,v 1.29 1996/03/19 05:13:17 dyson Exp $
+ * $Id: spec_vnops.c,v 1.30 1996/07/27 03:50:31 dyson Exp $
*/
#include <sys/param.h>
@@ -57,6 +57,7 @@
#include <vm/vm_page.h>
#include <vm/vm_pager.h>
#include <vm/vnode_pager.h>
+#include <vm/vm_extern.h>
#include <miscfs/specfs/specdev.h>
@@ -625,9 +626,13 @@ spec_close(ap)
* sum of the reference counts on all the aliased
* vnodes descends to one, we are on last close.
*/
- if ((vcount(vp) > ((vp->v_flag & VVMIO)?2:1)) &&
+ if ((vcount(vp) > (vp->v_object?2:1)) &&
(vp->v_flag & VXLOCK) == 0)
return (0);
+
+ if (vp->v_object)
+ vnode_pager_uncache(vp);
+
devclose = bdevsw[major(dev)]->d_close;
mode = S_IFBLK;
break;
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index 675ecab..b278f6c 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -18,7 +18,7 @@
* 5. Modifications may be freely made to this file if the above conditions
* are met.
*
- * $Id: vfs_bio.c,v 1.94 1996/06/30 05:17:08 davidg Exp $
+ * $Id: vfs_bio.c,v 1.95 1996/08/04 20:13:08 phk Exp $
*/
/*
@@ -113,6 +113,9 @@ static struct bqueues bufqueues[BUFFER_QUEUES];
extern int vm_swap_size;
#define BUF_MAXUSE 8
+/*
+#define NO_B_MALLOC
+*/
/*
* Initialize buffer headers and related structures.
@@ -844,7 +847,7 @@ fillbuf:
bp->b_data = buffers_kva + (bp - buf) * MAXBSIZE;
bp->b_dirtyoff = bp->b_dirtyend = 0;
bp->b_validoff = bp->b_validend = 0;
- bp->b_usecount = 2;
+ bp->b_usecount = 4;
if (bufspace >= maxbufspace + nbyteswritten) {
bp->b_flags |= B_INVAL;
brelse(bp);
@@ -1120,12 +1123,15 @@ allocbuf(struct buf * bp, int size)
* Just get anonymous memory from the kernel
*/
mbsize = (size + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
+#if !defined(NO_B_MALLOC)
if (bp->b_flags & B_MALLOC)
newbsize = mbsize;
else
+#endif
newbsize = round_page(size);
if (newbsize < bp->b_bufsize) {
+#if !defined(NO_B_MALLOC)
/*
* malloced buffers are not shrunk
*/
@@ -1143,11 +1149,13 @@ allocbuf(struct buf * bp, int size)
}
return 1;
}
+#endif
vm_hold_free_pages(
bp,
(vm_offset_t) bp->b_data + newbsize,
(vm_offset_t) bp->b_data + bp->b_bufsize);
} else if (newbsize > bp->b_bufsize) {
+#if !defined(NO_B_MALLOC)
/*
* We only use malloced memory on the first allocation.
* and revert to page-allocated memory when the buffer grows.
@@ -1164,8 +1172,10 @@ allocbuf(struct buf * bp, int size)
bufmallocspace += mbsize;
return 1;
}
+#endif
origbuf = NULL;
origbufsize = 0;
+#if !defined(NO_B_MALLOC)
/*
* If the buffer is growing on it's other-than-first allocation,
* then we revert to the page-allocation scheme.
@@ -1180,14 +1190,17 @@ allocbuf(struct buf * bp, int size)
bp->b_flags &= ~B_MALLOC;
newbsize = round_page(newbsize);
}
+#endif
vm_hold_load_pages(
bp,
(vm_offset_t) bp->b_data + bp->b_bufsize,
(vm_offset_t) bp->b_data + newbsize);
+#if !defined(NO_B_MALLOC)
if (origbuf) {
bcopy(origbuf, bp->b_data, origbufsize);
free(origbuf, M_BIOBUF);
}
+#endif
}
} else {
vm_page_t m;
@@ -1196,8 +1209,10 @@ allocbuf(struct buf * bp, int size)
newbsize = (size + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
desiredpages = (round_page(newbsize) >> PAGE_SHIFT);
+#if !defined(NO_B_MALLOC)
if (bp->b_flags & B_MALLOC)
panic("allocbuf: VMIO buffer can't be malloced");
+#endif
if (newbsize < bp->b_bufsize) {
if (desiredpages < bp->b_npages) {
diff --git a/sys/kern/vfs_export.c b/sys/kern/vfs_export.c
index af966dd..fbe236d 100644
--- a/sys/kern/vfs_export.c
+++ b/sys/kern/vfs_export.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_subr.c 8.13 (Berkeley) 4/18/94
- * $Id: vfs_subr.c,v 1.57 1996/07/30 18:00:25 bde Exp $
+ * $Id: vfs_subr.c,v 1.58 1996/08/15 06:45:01 dyson Exp $
*/
/*
@@ -65,6 +65,8 @@
#include <vm/vm_param.h>
#include <vm/vm_object.h>
#include <vm/vm_extern.h>
+#include <vm/vm_pager.h>
+#include <vm/vnode_pager.h>
#include <sys/sysctl.h>
#include <miscfs/specfs/specdev.h>
@@ -477,6 +479,8 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
if (vp->v_dirtyblkhd.lh_first != NULL)
panic("vinvalbuf: dirty bufs");
}
+
+ s = splbio();
for (;;) {
if ((blist = vp->v_cleanblkhd.lh_first) && (flags & V_SAVEMETA))
while (blist && blist->b_lblkno < 0)
@@ -492,7 +496,6 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
nbp = bp->b_vnbufs.le_next;
if ((flags & V_SAVEMETA) && bp->b_lblkno < 0)
continue;
- s = splbio();
if (bp->b_flags & B_BUSY) {
bp->b_flags |= B_WANTED;
error = tsleep((caddr_t) bp,
@@ -505,7 +508,6 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
}
bremfree(bp);
bp->b_flags |= B_BUSY;
- splx(s);
/*
* XXX Since there are no node locks for NFS, I
* believe there is a slight chance that a delayed
@@ -520,6 +522,7 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
brelse(bp);
}
}
+ splx(s);
s = splbio();
while (vp->v_numoutput > 0) {
@@ -638,7 +641,6 @@ reassignbuf(bp, newvp)
register struct buf *bp;
register struct vnode *newvp;
{
- register struct buflists *listheadp;
int s;
if (newvp == NULL) {
@@ -670,8 +672,7 @@ reassignbuf(bp, newvp)
LIST_INSERT_AFTER(tbp, bp, b_vnbufs);
}
} else {
- listheadp = &newvp->v_cleanblkhd;
- bufinsvn(bp, listheadp);
+ bufinsvn(bp, &newvp->v_cleanblkhd);
}
splx(s);
}
@@ -745,6 +746,7 @@ loop:
goto loop;
break;
}
+
if (vp == NULL || vp->v_tag != VT_NON) {
MALLOC(nvp->v_specinfo, struct specinfo *,
sizeof(struct specinfo), M_VNODE, M_WAITOK);
@@ -804,8 +806,18 @@ vget(vp, lockflag)
freevnodes--;
}
vp->v_usecount++;
+
+ /*
+ * Create the VM object, if needed
+ */
+ if ((vp->v_type == VREG) &&
+ ((vp->v_object == NULL) ||
+ (vp->v_object->flags & OBJ_VFS_REF) == 0)) {
+ vfs_object_create(vp, curproc, curproc->p_ucred, 0);
+ }
if (lockflag)
VOP_LOCK(vp);
+
return (0);
}
@@ -816,9 +828,21 @@ void
vref(vp)
struct vnode *vp;
{
-
if (vp->v_usecount <= 0)
panic("vref used where vget required");
+
+ if ((vp->v_type == VREG) &&
+ ((vp->v_object == NULL) ||
+ ((vp->v_object->flags & OBJ_VFS_REF) == 0)) ) {
+ /*
+ * We need to lock to VP during the time that
+ * the object is created. This is necessary to
+ * keep the system from re-entrantly doing it
+ * multiple times.
+ */
+ vfs_object_create(vp, curproc, curproc->p_ucred, 0);
+ }
+
vp->v_usecount++;
}
@@ -829,7 +853,6 @@ void
vput(vp)
register struct vnode *vp;
{
-
VOP_UNLOCK(vp);
vrele(vp);
}
@@ -847,10 +870,21 @@ vrele(vp)
if (vp == NULL)
panic("vrele: null vp");
#endif
+
vp->v_usecount--;
+
+ if ((vp->v_usecount == 1) &&
+ vp->v_object &&
+ (vp->v_object->flags & OBJ_VFS_REF)) {
+ vp->v_object->flags &= ~OBJ_VFS_REF;
+ vm_object_deallocate(vp->v_object);
+ return;
+ }
+
if (vp->v_usecount > 0)
return;
- if (vp->v_usecount < 0 /* || vp->v_writecount < 0 */ ) {
+
+ if (vp->v_usecount < 0) {
#ifdef DIAGNOSTIC
vprint("vrele: negative ref count", vp);
#endif
@@ -944,6 +978,11 @@ loop:
if ((flags & WRITECLOSE) &&
(vp->v_writecount == 0 || vp->v_type != VREG))
continue;
+
+ if ((vp->v_usecount == 1) && vp->v_object) {
+ pager_cache(vp->v_object, FALSE);
+ }
+
/*
* With v_usecount == 0, all we need to do is clear out the
* vnode data structures and we are done.
@@ -1546,8 +1585,62 @@ loop:
if (VOP_ISLOCKED(vp) && (flags != MNT_WAIT))
continue;
if (vp->v_object &&
- (((vm_object_t) vp->v_object)->flags & OBJ_MIGHTBEDIRTY)) {
+ (vp->v_object->flags & OBJ_MIGHTBEDIRTY)) {
vm_object_page_clean(vp->v_object, 0, 0, TRUE, TRUE);
}
}
}
+
+/*
+ * Create the VM object needed for VMIO and mmap support. This
+ * is done for all VREG files in the system. Some filesystems might
+ * afford the additional metadata buffering capability of the
+ * VMIO code by making the device node be VMIO mode also.
+ */
+int
+vfs_object_create(vp, p, cred, waslocked)
+ struct vnode *vp;
+ struct proc *p;
+ struct ucred *cred;
+ int waslocked;
+{
+ struct vattr vat;
+ vm_object_t object;
+ int error = 0;
+
+retry:
+ if ((object = vp->v_object) == NULL) {
+ if (vp->v_type == VREG) {
+ if ((error = VOP_GETATTR(vp, &vat, cred, p)) != 0)
+ goto retn;
+ (void) vnode_pager_alloc(vp,
+ OFF_TO_IDX(round_page(vat.va_size)), 0, 0);
+ } else {
+ /*
+ * This simply allocates the biggest object possible
+ * for a VBLK vnode. This should be fixed, but doesn't
+ * cause any problems (yet).
+ */
+ (void) vnode_pager_alloc(vp, INT_MAX, 0, 0);
+ }
+ vp->v_object->flags |= OBJ_VFS_REF;
+ } else {
+ if (object->flags & OBJ_DEAD) {
+ if (waslocked)
+ VOP_UNLOCK(vp);
+ tsleep(object, PVM, "vodead", 0);
+ if (waslocked)
+ VOP_LOCK(vp);
+ goto retry;
+ }
+ if ((object->flags & OBJ_VFS_REF) == 0) {
+ object->flags |= OBJ_VFS_REF;
+ vm_object_reference(object);
+ }
+ }
+ if (vp->v_object)
+ vp->v_flag |= VVMIO;
+
+retn:
+ return error;
+}
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index af966dd..fbe236d 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_subr.c 8.13 (Berkeley) 4/18/94
- * $Id: vfs_subr.c,v 1.57 1996/07/30 18:00:25 bde Exp $
+ * $Id: vfs_subr.c,v 1.58 1996/08/15 06:45:01 dyson Exp $
*/
/*
@@ -65,6 +65,8 @@
#include <vm/vm_param.h>
#include <vm/vm_object.h>
#include <vm/vm_extern.h>
+#include <vm/vm_pager.h>
+#include <vm/vnode_pager.h>
#include <sys/sysctl.h>
#include <miscfs/specfs/specdev.h>
@@ -477,6 +479,8 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
if (vp->v_dirtyblkhd.lh_first != NULL)
panic("vinvalbuf: dirty bufs");
}
+
+ s = splbio();
for (;;) {
if ((blist = vp->v_cleanblkhd.lh_first) && (flags & V_SAVEMETA))
while (blist && blist->b_lblkno < 0)
@@ -492,7 +496,6 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
nbp = bp->b_vnbufs.le_next;
if ((flags & V_SAVEMETA) && bp->b_lblkno < 0)
continue;
- s = splbio();
if (bp->b_flags & B_BUSY) {
bp->b_flags |= B_WANTED;
error = tsleep((caddr_t) bp,
@@ -505,7 +508,6 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
}
bremfree(bp);
bp->b_flags |= B_BUSY;
- splx(s);
/*
* XXX Since there are no node locks for NFS, I
* believe there is a slight chance that a delayed
@@ -520,6 +522,7 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
brelse(bp);
}
}
+ splx(s);
s = splbio();
while (vp->v_numoutput > 0) {
@@ -638,7 +641,6 @@ reassignbuf(bp, newvp)
register struct buf *bp;
register struct vnode *newvp;
{
- register struct buflists *listheadp;
int s;
if (newvp == NULL) {
@@ -670,8 +672,7 @@ reassignbuf(bp, newvp)
LIST_INSERT_AFTER(tbp, bp, b_vnbufs);
}
} else {
- listheadp = &newvp->v_cleanblkhd;
- bufinsvn(bp, listheadp);
+ bufinsvn(bp, &newvp->v_cleanblkhd);
}
splx(s);
}
@@ -745,6 +746,7 @@ loop:
goto loop;
break;
}
+
if (vp == NULL || vp->v_tag != VT_NON) {
MALLOC(nvp->v_specinfo, struct specinfo *,
sizeof(struct specinfo), M_VNODE, M_WAITOK);
@@ -804,8 +806,18 @@ vget(vp, lockflag)
freevnodes--;
}
vp->v_usecount++;
+
+ /*
+ * Create the VM object, if needed
+ */
+ if ((vp->v_type == VREG) &&
+ ((vp->v_object == NULL) ||
+ (vp->v_object->flags & OBJ_VFS_REF) == 0)) {
+ vfs_object_create(vp, curproc, curproc->p_ucred, 0);
+ }
if (lockflag)
VOP_LOCK(vp);
+
return (0);
}
@@ -816,9 +828,21 @@ void
vref(vp)
struct vnode *vp;
{
-
if (vp->v_usecount <= 0)
panic("vref used where vget required");
+
+ if ((vp->v_type == VREG) &&
+ ((vp->v_object == NULL) ||
+ ((vp->v_object->flags & OBJ_VFS_REF) == 0)) ) {
+ /*
+ * We need to lock to VP during the time that
+ * the object is created. This is necessary to
+ * keep the system from re-entrantly doing it
+ * multiple times.
+ */
+ vfs_object_create(vp, curproc, curproc->p_ucred, 0);
+ }
+
vp->v_usecount++;
}
@@ -829,7 +853,6 @@ void
vput(vp)
register struct vnode *vp;
{
-
VOP_UNLOCK(vp);
vrele(vp);
}
@@ -847,10 +870,21 @@ vrele(vp)
if (vp == NULL)
panic("vrele: null vp");
#endif
+
vp->v_usecount--;
+
+ if ((vp->v_usecount == 1) &&
+ vp->v_object &&
+ (vp->v_object->flags & OBJ_VFS_REF)) {
+ vp->v_object->flags &= ~OBJ_VFS_REF;
+ vm_object_deallocate(vp->v_object);
+ return;
+ }
+
if (vp->v_usecount > 0)
return;
- if (vp->v_usecount < 0 /* || vp->v_writecount < 0 */ ) {
+
+ if (vp->v_usecount < 0) {
#ifdef DIAGNOSTIC
vprint("vrele: negative ref count", vp);
#endif
@@ -944,6 +978,11 @@ loop:
if ((flags & WRITECLOSE) &&
(vp->v_writecount == 0 || vp->v_type != VREG))
continue;
+
+ if ((vp->v_usecount == 1) && vp->v_object) {
+ pager_cache(vp->v_object, FALSE);
+ }
+
/*
* With v_usecount == 0, all we need to do is clear out the
* vnode data structures and we are done.
@@ -1546,8 +1585,62 @@ loop:
if (VOP_ISLOCKED(vp) && (flags != MNT_WAIT))
continue;
if (vp->v_object &&
- (((vm_object_t) vp->v_object)->flags & OBJ_MIGHTBEDIRTY)) {
+ (vp->v_object->flags & OBJ_MIGHTBEDIRTY)) {
vm_object_page_clean(vp->v_object, 0, 0, TRUE, TRUE);
}
}
}
+
+/*
+ * Create the VM object needed for VMIO and mmap support. This
+ * is done for all VREG files in the system. Some filesystems might
+ * afford the additional metadata buffering capability of the
+ * VMIO code by making the device node be VMIO mode also.
+ */
+int
+vfs_object_create(vp, p, cred, waslocked)
+ struct vnode *vp;
+ struct proc *p;
+ struct ucred *cred;
+ int waslocked;
+{
+ struct vattr vat;
+ vm_object_t object;
+ int error = 0;
+
+retry:
+ if ((object = vp->v_object) == NULL) {
+ if (vp->v_type == VREG) {
+ if ((error = VOP_GETATTR(vp, &vat, cred, p)) != 0)
+ goto retn;
+ (void) vnode_pager_alloc(vp,
+ OFF_TO_IDX(round_page(vat.va_size)), 0, 0);
+ } else {
+ /*
+ * This simply allocates the biggest object possible
+ * for a VBLK vnode. This should be fixed, but doesn't
+ * cause any problems (yet).
+ */
+ (void) vnode_pager_alloc(vp, INT_MAX, 0, 0);
+ }
+ vp->v_object->flags |= OBJ_VFS_REF;
+ } else {
+ if (object->flags & OBJ_DEAD) {
+ if (waslocked)
+ VOP_UNLOCK(vp);
+ tsleep(object, PVM, "vodead", 0);
+ if (waslocked)
+ VOP_LOCK(vp);
+ goto retry;
+ }
+ if ((object->flags & OBJ_VFS_REF) == 0) {
+ object->flags |= OBJ_VFS_REF;
+ vm_object_reference(object);
+ }
+ }
+ if (vp->v_object)
+ vp->v_flag |= VVMIO;
+
+retn:
+ return error;
+}
diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
index 2817da1..abc85c4 100644
--- a/sys/kern/vfs_vnops.c
+++ b/sys/kern/vfs_vnops.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_vnops.c 8.2 (Berkeley) 1/21/94
- * $Id: vfs_vnops.c,v 1.24 1996/03/02 03:45:05 dyson Exp $
+ * $Id: vfs_vnops.c,v 1.25 1996/03/09 06:42:15 dyson Exp $
*/
#include <sys/param.h>
@@ -162,12 +162,13 @@ vn_open(ndp, fmode, cmode)
if (error)
goto bad;
/*
- * this is here for VMIO support
+ * Make sure that a VM object is created for VMIO support.
*/
if (vp->v_type == VREG) {
- if ((error = vn_vmio_open(vp, p, cred)) != 0)
+ if ((error = vfs_object_create(vp, p, cred, 1)) != 0)
goto bad;
}
+
if (fmode & FWRITE)
vp->v_writecount++;
return (0);
@@ -211,7 +212,7 @@ vn_close(vp, flags, cred, p)
if (flags & FWRITE)
vp->v_writecount--;
error = VOP_CLOSE(vp, flags, cred, p);
- vn_vmio_close(vp);
+ vrele(vp);
return (error);
}
@@ -462,55 +463,3 @@ vn_closefile(fp, p)
return (vn_close(((struct vnode *)fp->f_data), fp->f_flag,
fp->f_cred, p));
}
-
-int
-vn_vmio_open(vp, p, cred)
- struct vnode *vp;
- struct proc *p;
- struct ucred *cred;
-{
- struct vattr vat;
- int error;
- /*
- * this is here for VMIO support
- */
- if (vp->v_type == VREG || vp->v_type == VBLK) {
-retry:
- if ((vp->v_flag & VVMIO) == 0) {
- if ((error = VOP_GETATTR(vp, &vat, cred, p)) != 0)
- return error;
- (void) vnode_pager_alloc(vp, OFF_TO_IDX(round_page(vat.va_size)), 0, 0);
- vp->v_flag |= VVMIO;
- } else {
- vm_object_t object;
- if ((object = vp->v_object) &&
- (object->flags & OBJ_DEAD)) {
- VOP_UNLOCK(vp);
- tsleep(object, PVM, "vodead", 0);
- VOP_LOCK(vp);
- goto retry;
- }
- if (!object)
- panic("vn_open: VMIO object missing");
- vm_object_reference(object);
- }
- }
- return 0;
-}
-
-void
-vn_vmio_close(vp)
- struct vnode *vp;
-{
- /*
- * this code is here for VMIO support, will eventually
- * be in vfs code.
- */
- if (vp->v_flag & VVMIO) {
- vrele(vp);
- if (vp->v_object == NULL)
- panic("vn_close: VMIO object missing");
- vm_object_deallocate(vp->v_object);
- } else
- vrele(vp);
-}
diff --git a/sys/miscfs/specfs/spec_vnops.c b/sys/miscfs/specfs/spec_vnops.c
index a3d87e3..58241c2 100644
--- a/sys/miscfs/specfs/spec_vnops.c
+++ b/sys/miscfs/specfs/spec_vnops.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)spec_vnops.c 8.6 (Berkeley) 4/9/94
- * $Id: spec_vnops.c,v 1.29 1996/03/19 05:13:17 dyson Exp $
+ * $Id: spec_vnops.c,v 1.30 1996/07/27 03:50:31 dyson Exp $
*/
#include <sys/param.h>
@@ -57,6 +57,7 @@
#include <vm/vm_page.h>
#include <vm/vm_pager.h>
#include <vm/vnode_pager.h>
+#include <vm/vm_extern.h>
#include <miscfs/specfs/specdev.h>
@@ -625,9 +626,13 @@ spec_close(ap)
* sum of the reference counts on all the aliased
* vnodes descends to one, we are on last close.
*/
- if ((vcount(vp) > ((vp->v_flag & VVMIO)?2:1)) &&
+ if ((vcount(vp) > (vp->v_object?2:1)) &&
(vp->v_flag & VXLOCK) == 0)
return (0);
+
+ if (vp->v_object)
+ vnode_pager_uncache(vp);
+
devclose = bdevsw[major(dev)]->d_close;
mode = S_IFBLK;
break;
diff --git a/sys/nfs/nfs.h b/sys/nfs/nfs.h
index 7f04283..3d9d801 100644
--- a/sys/nfs/nfs.h
+++ b/sys/nfs/nfs.h
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs.h 8.1 (Berkeley) 6/10/93
- * $Id: nfs.h,v 1.16 1995/12/17 21:12:05 phk Exp $
+ * $Id: nfs.h,v 1.17 1996/01/30 22:59:39 mpp Exp $
*/
#ifndef _NFS_NFS_H_
@@ -535,9 +535,7 @@ void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag));
void nfsrvw_sort __P((gid_t [],int));
void nfsrv_setcred __P((struct ucred *,struct ucred *));
int nfs_writebp __P((struct buf *,int));
-int nfsrv_vput __P(( struct vnode * ));
-int nfsrv_vrele __P(( struct vnode * ));
-int nfsrv_vmio __P(( struct vnode * ));
+int nfsrv_object_create __P(( struct vnode * ));
void nfsrv_wakenfsd __P((struct nfssvc_sock *slp));
int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
struct proc *, struct mbuf **));
diff --git a/sys/nfs/nfs_common.c b/sys/nfs/nfs_common.c
index 5288153..c45e502 100644
--- a/sys/nfs/nfs_common.c
+++ b/sys/nfs/nfs_common.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_subs.c 8.3 (Berkeley) 1/4/94
- * $Id: nfs_subs.c,v 1.30 1996/06/23 17:19:25 bde Exp $
+ * $Id: nfs_subs.c,v 1.31 1996/07/16 10:19:44 dfr Exp $
*/
/*
@@ -1486,7 +1486,7 @@ nfs_namei(ndp, fhp, len, slp, nam, mdp, dposp, retdirp, p, kerbflag)
nam, &rdonly, kerbflag))
goto out;
if (dp->v_type != VDIR) {
- nfsrv_vrele(dp);
+ vrele(dp);
error = ENOTDIR;
goto out;
}
@@ -1517,7 +1517,7 @@ nfs_namei(ndp, fhp, len, slp, nam, mdp, dposp, retdirp, p, kerbflag)
goto out;
}
- nfsrv_vmio(ndp->ni_vp);
+ nfsrv_object_create(ndp->ni_vp);
/*
* Check for saved name request
@@ -1748,7 +1748,7 @@ nfsrv_fhtovp(fhp, lockflag, vpp, cred, slp, nam, rdonlyp, kerbflag)
else
*rdonlyp = 0;
- nfsrv_vmio(*vpp);
+ nfsrv_object_create(*vpp);
if (!lockflag)
VOP_UNLOCK(*vpp);
@@ -1940,53 +1940,10 @@ nfsrv_errmap(nd, err)
}
int
-nfsrv_vmio(struct vnode *vp) {
- vm_object_t object;
+nfsrv_object_create(struct vnode *vp) {
if ((vp == NULL) || (vp->v_type != VREG))
return 1;
-
-retry:
- if ((vp->v_flag & VVMIO) == 0) {
- struct vattr vat;
- struct proc *p = curproc;
-
- if (VOP_GETATTR(vp, &vat, p->p_ucred, p) != 0)
- panic("nfsrv_vmio: VOP_GETATTR failed");
-
- (void) vnode_pager_alloc(vp, OFF_TO_IDX(round_page(vat.va_size)), 0, 0);
-
- vp->v_flag |= VVMIO;
- } else {
- if ((object = vp->v_object) &&
- (object->flags & OBJ_DEAD)) {
- tsleep(object, PVM, "nfdead", 0);
- goto retry;
- }
- if (!object)
- panic("nfsrv_vmio: VMIO object missing");
- vm_object_reference(object);
- }
- return 0;
-}
-int
-nfsrv_vput(struct vnode *vp) {
- if ((vp->v_flag & VVMIO) && vp->v_object) {
- vput(vp);
- vm_object_deallocate(vp->v_object);
- } else {
- vput(vp);
- }
- return 0;
-}
-int
-nfsrv_vrele(struct vnode *vp) {
- if ((vp->v_flag & VVMIO) && vp->v_object) {
- vrele(vp);
- vm_object_deallocate(vp->v_object);
- } else {
- vrele(vp);
- }
- return 0;
+ return vfs_object_create(vp, curproc, curproc?curproc->p_ucred:NULL, 1);
}
#endif /* NFS_NOSERVER */
diff --git a/sys/nfs/nfs_nqlease.c b/sys/nfs/nfs_nqlease.c
index 134260f..182f925 100644
--- a/sys/nfs/nfs_nqlease.c
+++ b/sys/nfs/nfs_nqlease.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_nqlease.c 8.3 (Berkeley) 1/4/94
- * $Id: nfs_nqlease.c,v 1.18 1995/12/17 21:12:16 phk Exp $
+ * $Id: nfs_nqlease.c,v 1.19 1996/01/13 23:27:43 phk Exp $
*/
/*
@@ -758,13 +758,13 @@ nqnfsrv_getlease(nfsd, slp, procp, mrq)
nfsm_reply(0);
if (rdonly && flags == ND_WRITE) {
error = EROFS;
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(0);
}
(void) nqsrv_getlease(vp, &nfsd->nd_duration, flags, slp, procp,
nam, &cache, &frev, cred);
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_V3FATTR + 4 * NFSX_UNSIGNED);
nfsm_build(tl, u_long *, 4 * NFSX_UNSIGNED);
*tl++ = txdr_unsigned(cache);
diff --git a/sys/nfs/nfs_serv.c b/sys/nfs/nfs_serv.c
index a673349..fa89b35 100644
--- a/sys/nfs/nfs_serv.c
+++ b/sys/nfs/nfs_serv.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_serv.c 8.3 (Berkeley) 1/12/94
- * $Id: nfs_serv.c,v 1.29 1996/04/30 23:23:07 bde Exp $
+ * $Id: nfs_serv.c,v 1.30 1996/06/08 12:16:26 bde Exp $
*/
/*
@@ -165,7 +165,7 @@ nfsrv3_access(nfsd, slp, procp, mrq)
nfsrv_access(vp, VEXEC, cred, rdonly, procp))
nfsmode &= ~testmode;
getret = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(1) + NFSX_UNSIGNED);
nfsm_srvpostop_attr(getret, vap);
nfsm_build(tl, u_long *, NFSX_UNSIGNED);
@@ -210,7 +210,7 @@ nfsrv_getattr(nfsd, slp, procp, mrq)
}
nqsrv_getl(vp, ND_READ);
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_FATTR(nfsd->nd_flag & ND_NFSV3));
if (error)
return (0);
@@ -309,7 +309,7 @@ nfsrv_setattr(nfsd, slp, procp, mrq)
preat.va_ctime.ts_nsec != guard.ts_nsec))
error = NFSERR_NOT_SYNC;
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(preat_ret, &preat, postat_ret, vap);
return (0);
@@ -338,7 +338,7 @@ nfsrv_setattr(nfsd, slp, procp, mrq)
if (!error)
error = postat_ret;
out:
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_WCCORFATTR(v3));
if (v3) {
nfsm_srvwcc_data(preat_ret, &preat, postat_ret, vap);
@@ -392,7 +392,7 @@ nfsrv_lookup(nfsd, slp, procp, mrq)
if (v3)
dirattr_ret = VOP_GETATTR(dirp, &dirattr, cred,
procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
if (error) {
nfsm_reply(NFSX_POSTOPATTR(v3));
@@ -400,7 +400,7 @@ nfsrv_lookup(nfsd, slp, procp, mrq)
return (0);
}
nqsrv_getl(nd.ni_startdir, ND_READ);
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
vp = nd.ni_vp;
bzero((caddr_t)fhp, sizeof(nfh));
@@ -408,7 +408,7 @@ nfsrv_lookup(nfsd, slp, procp, mrq)
error = VFS_VPTOFH(vp, &fhp->fh_fid);
if (!error)
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_SRVFH(v3) + NFSX_POSTOPORFATTR(v3) + NFSX_POSTOPATTR(v3));
if (error) {
nfsm_srvpostop_attr(dirattr_ret, &dirattr);
@@ -508,7 +508,7 @@ nfsrv_readlink(nfsd, slp, procp, mrq)
error = VOP_READLINK(vp, uiop, cred);
out:
getret = VOP_GETATTR(vp, &attr, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
if (error)
m_freem(mp3);
nfsm_reply(NFSX_POSTOPATTR(v3) + NFSX_UNSIGNED);
@@ -594,7 +594,7 @@ nfsrv_read(nfsd, slp, procp, mrq)
if (!error)
error = getret;
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(v3));
nfsm_srvpostop_attr(getret, vap);
return (0);
@@ -669,14 +669,14 @@ nfsrv_read(nfsd, slp, procp, mrq)
if (!error)
error = getret;
m_freem(mreq);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(v3));
nfsm_srvpostop_attr(getret, vap);
return (0);
}
} else
uiop->uio_resid = 0;
- nfsrv_vput(vp);
+ vput(vp);
nfsm_srvfillattr(vap, fp);
len -= uiop->uio_resid;
tlen = nfsm_rndup(len);
@@ -806,7 +806,7 @@ nfsrv_write(nfsd, slp, procp, mrq)
error = nfsrv_access(vp, VWRITE, cred, rdonly, procp);
}
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(forat_ret, &forat, aftat_ret, vap);
return (0);
@@ -850,7 +850,7 @@ nfsrv_write(nfsd, slp, procp, mrq)
FREE((caddr_t)iv, M_TEMP);
}
aftat_ret = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
if (!error)
error = aftat_ret;
nfsm_reply(NFSX_PREOPATTR(v3) + NFSX_POSTOPORFATTR(v3) +
@@ -1118,7 +1118,7 @@ loop1:
m_freem(mrep);
if (vp) {
aftat_ret = VOP_GETATTR(vp, &va, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
}
/*
@@ -1327,7 +1327,7 @@ nfsrv_create(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -1335,7 +1335,7 @@ nfsrv_create(nfsd, slp, procp, mrq)
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(dirfor_ret, &dirfor, diraft_ret, &diraft);
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
return (0);
}
VATTR_NULL(vap);
@@ -1387,11 +1387,11 @@ nfsrv_create(nfsd, slp, procp, mrq)
*/
if (nd.ni_vp == NULL) {
if (vap->va_type == VREG || vap->va_type == VSOCK) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
nqsrv_getl(nd.ni_dvp, ND_WRITE);
error = VOP_CREATE(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap);
if (!error) {
- nfsrv_vmio(nd.ni_vp);
+ nfsrv_object_create(nd.ni_vp);
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
if (exclusive_flag) {
exclusive_flag = 0;
@@ -1407,17 +1407,17 @@ nfsrv_create(nfsd, slp, procp, mrq)
if (vap->va_type == VCHR && rdev == 0xffffffff)
vap->va_type = VFIFO;
if (error = suser(cred, (u_short *)0)) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
nfsm_reply(0);
return (error);
} else
vap->va_rdev = (dev_t)rdev;
nqsrv_getl(nd.ni_dvp, ND_WRITE);
if (error = VOP_MKNOD(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap)) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
nfsm_reply(0);
}
nd.ni_cnd.cn_nameiop = LOOKUP;
@@ -1428,31 +1428,31 @@ nfsrv_create(nfsd, slp, procp, mrq)
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
nfsm_reply(0);
}
- nfsrv_vmio(nd.ni_vp);
+ nfsrv_object_create(nd.ni_vp);
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
if (nd.ni_cnd.cn_flags & ISSYMLINK) {
- nfsrv_vrele(nd.ni_dvp);
- nfsrv_vput(nd.ni_vp);
+ vrele(nd.ni_dvp);
+ vput(nd.ni_vp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
error = EINVAL;
nfsm_reply(0);
}
} else {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
error = ENXIO;
}
vp = nd.ni_vp;
} else {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
vp = nd.ni_vp;
if (nd.ni_dvp == vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (vap->va_size != -1) {
error = nfsrv_access(vp, VWRITE, cred,
@@ -1466,7 +1466,7 @@ nfsrv_create(nfsd, slp, procp, mrq)
procp);
}
if (error)
- nfsrv_vput(vp);
+ vput(vp);
}
}
if (!error) {
@@ -1475,14 +1475,14 @@ nfsrv_create(nfsd, slp, procp, mrq)
error = VFS_VPTOFH(vp, &fhp->fh_fid);
if (!error)
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
}
if (v3) {
if (exclusive_flag && !error &&
bcmp(cverf, (caddr_t)&vap->va_atime, NFSX_V3CREATEVERF))
error = EEXIST;
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_SRVFH(v3) + NFSX_FATTR(v3) + NFSX_WCCDATA(v3));
if (v3) {
@@ -1499,18 +1499,18 @@ nfsrv_create(nfsd, slp, procp, mrq)
return (0);
nfsmout:
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
if (nd.ni_cnd.cn_nameiop) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
}
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vput(nd.ni_vp);
+ vput(nd.ni_vp);
return (error);
}
@@ -1559,17 +1559,17 @@ nfsrv_mknod(nfsd, slp, procp, mrq)
nfsm_reply(NFSX_WCCDATA(1));
nfsm_srvwcc_data(dirfor_ret, &dirfor, diraft_ret, &diraft);
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
return (0);
}
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED);
vtyp = nfsv3tov_type(*tl);
if (vtyp != VCHR && vtyp != VBLK && vtyp != VSOCK && vtyp != VFIFO) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
error = NFSERR_BADTYPE;
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
goto out;
}
VATTR_NULL(vap);
@@ -1585,31 +1585,31 @@ nfsrv_mknod(nfsd, slp, procp, mrq)
* Iff doesn't exist, create it.
*/
if (nd.ni_vp) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
error = EEXIST;
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
goto out;
}
vap->va_type = vtyp;
if (vtyp == VSOCK) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
nqsrv_getl(nd.ni_dvp, ND_WRITE);
error = VOP_CREATE(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap);
if (!error)
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
} else {
if (error = suser(cred, (u_short *)0)) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
goto out;
}
nqsrv_getl(nd.ni_dvp, ND_WRITE);
if (error = VOP_MKNOD(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap)) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
goto out;
}
nd.ni_cnd.cn_nameiop = LOOKUP;
@@ -1621,8 +1621,8 @@ nfsrv_mknod(nfsd, slp, procp, mrq)
if (error)
goto out;
if (nd.ni_cnd.cn_flags & ISSYMLINK) {
- nfsrv_vrele(nd.ni_dvp);
- nfsrv_vput(nd.ni_vp);
+ vrele(nd.ni_dvp);
+ vput(nd.ni_vp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
error = EINVAL;
}
@@ -1635,10 +1635,10 @@ out:
error = VFS_VPTOFH(vp, &fhp->fh_fid);
if (!error)
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
}
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
nfsm_reply(NFSX_SRVFH(1) + NFSX_POSTOPATTR(1) + NFSX_WCCDATA(1));
if (!error) {
nfsm_srvpostop_fh(fhp);
@@ -1648,18 +1648,18 @@ out:
return (0);
nfsmout:
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
if (nd.ni_cnd.cn_nameiop) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
}
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vput(nd.ni_vp);
+ vput(nd.ni_vp);
return (error);
}
@@ -1707,7 +1707,7 @@ nfsrv_remove(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
if (!error) {
vp = nd.ni_vp;
@@ -1721,30 +1721,26 @@ nfsrv_remove(nfsd, slp, procp, mrq)
error = EBUSY;
goto out;
}
- vnode_pager_uncache(vp);
out:
if (!error) {
- int deallocobj = 0;
+ vnode_pager_uncache(vp);
nqsrv_getl(nd.ni_dvp, ND_WRITE);
nqsrv_getl(vp, ND_WRITE);
- if ((vp->v_flag & VVMIO) && vp->v_object)
- deallocobj = 1;
error = VOP_REMOVE(nd.ni_dvp, nd.ni_vp, &nd.ni_cnd);
- if (error == 0 && deallocobj)
- vm_object_deallocate(vp->v_object);
+
} else {
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
- nfsrv_vput(vp);
+ vput(nd.ni_dvp);
+ vput(vp);
}
}
if (dirp && v3) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_WCCDATA(v3));
if (v3) {
@@ -1809,7 +1805,7 @@ nfsrv_rename(nfsd, slp, procp, mrq)
fdirfor_ret = VOP_GETATTR(fdirp, &fdirfor, cred,
procp);
else {
- nfsrv_vrele(fdirp);
+ vrele(fdirp);
fdirp = (struct vnode *)0;
}
}
@@ -1818,7 +1814,7 @@ nfsrv_rename(nfsd, slp, procp, mrq)
nfsm_srvwcc_data(fdirfor_ret, &fdirfor, fdiraft_ret, &fdiraft);
nfsm_srvwcc_data(tdirfor_ret, &tdirfor, tdiraft_ret, &tdiraft);
if (fdirp)
- nfsrv_vrele(fdirp);
+ vrele(fdirp);
return (0);
}
fvp = fromnd.ni_vp;
@@ -1835,14 +1831,14 @@ nfsrv_rename(nfsd, slp, procp, mrq)
tdirfor_ret = VOP_GETATTR(tdirp, &tdirfor, cred,
procp);
else {
- nfsrv_vrele(tdirp);
+ vrele(tdirp);
tdirp = (struct vnode *)0;
}
}
if (error) {
VOP_ABORTOP(fromnd.ni_dvp, &fromnd.ni_cnd);
- nfsrv_vrele(fromnd.ni_dvp);
- nfsrv_vrele(fvp);
+ vrele(fromnd.ni_dvp);
+ vrele(fvp);
goto out1;
}
tdvp = tond.ni_dvp;
@@ -1900,50 +1896,40 @@ nfsrv_rename(nfsd, slp, procp, mrq)
error = -1;
out:
if (!error) {
- int deallocobjfrom = 0, deallocobjto = 0;
nqsrv_getl(fromnd.ni_dvp, ND_WRITE);
nqsrv_getl(tdvp, ND_WRITE);
if (tvp) {
nqsrv_getl(tvp, ND_WRITE);
- if ((tvp->v_flag & VVMIO) && tvp->v_object)
- deallocobjto = 1;
(void) vnode_pager_uncache(tvp);
}
- if ((fvp->v_flag & VVMIO) && fvp->v_object)
- deallocobjfrom = 1;
error = VOP_RENAME(fromnd.ni_dvp, fromnd.ni_vp, &fromnd.ni_cnd,
tond.ni_dvp, tond.ni_vp, &tond.ni_cnd);
- if (deallocobjfrom)
- vm_object_deallocate(fvp->v_object);
- if (deallocobjto)
- vm_object_deallocate(tvp->v_object);
-
} else {
VOP_ABORTOP(tond.ni_dvp, &tond.ni_cnd);
if (tdvp == tvp)
- nfsrv_vrele(tdvp);
+ vrele(tdvp);
else
- nfsrv_vput(tdvp);
+ vput(tdvp);
if (tvp)
- nfsrv_vput(tvp);
+ vput(tvp);
VOP_ABORTOP(fromnd.ni_dvp, &fromnd.ni_cnd);
- nfsrv_vrele(fromnd.ni_dvp);
- nfsrv_vrele(fvp);
+ vrele(fromnd.ni_dvp);
+ vrele(fvp);
if (error == -1)
error = 0;
}
- nfsrv_vrele(tond.ni_startdir);
+ vrele(tond.ni_startdir);
FREE(tond.ni_cnd.cn_pnbuf, M_NAMEI);
out1:
if (fdirp) {
fdiraft_ret = VOP_GETATTR(fdirp, &fdiraft, cred, procp);
- nfsrv_vrele(fdirp);
+ vrele(fdirp);
}
if (tdirp) {
tdiraft_ret = VOP_GETATTR(tdirp, &tdiraft, cred, procp);
- nfsrv_vrele(tdirp);
+ vrele(tdirp);
}
- nfsrv_vrele(fromnd.ni_startdir);
+ vrele(fromnd.ni_startdir);
FREE(fromnd.ni_cnd.cn_pnbuf, M_NAMEI);
nfsm_reply(2 * NFSX_WCCDATA(v3));
if (v3) {
@@ -1954,19 +1940,19 @@ out1:
nfsmout:
if (fdirp)
- nfsrv_vrele(fdirp);
+ vrele(fdirp);
if (tdirp)
- nfsrv_vrele(tdirp);
+ vrele(tdirp);
if (tond.ni_cnd.cn_nameiop) {
- nfsrv_vrele(tond.ni_startdir);
+ vrele(tond.ni_startdir);
FREE(tond.ni_cnd.cn_pnbuf, M_NAMEI);
}
if (fromnd.ni_cnd.cn_nameiop) {
- nfsrv_vrele(fromnd.ni_startdir);
+ vrele(fromnd.ni_startdir);
FREE(fromnd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(fromnd.ni_dvp, &fromnd.ni_cnd);
- nfsrv_vrele(fromnd.ni_dvp);
- nfsrv_vrele(fvp);
+ vrele(fromnd.ni_dvp);
+ vrele(fvp);
}
return (error);
}
@@ -2023,7 +2009,7 @@ nfsrv_link(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -2049,20 +2035,20 @@ out:
} else {
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vrele(nd.ni_vp);
+ vrele(nd.ni_vp);
}
out1:
if (v3)
getret = VOP_GETATTR(vp, &at, cred, procp);
if (dirp) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_reply(NFSX_POSTOPATTR(v3) + NFSX_WCCDATA(v3));
if (v3) {
nfsm_srvpostop_attr(getret, &at);
@@ -2087,7 +2073,6 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
caddr_t dpos = nfsd->nd_dpos;
struct ucred *cred = &nfsd->nd_cr;
struct vattr va, dirfor, diraft;
- struct vnode *ovp;
struct nameidata nd;
register struct vattr *vap = &va;
register u_long *tl;
@@ -2103,7 +2088,6 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
nfsfh_t nfh;
fhandle_t *fhp;
u_quad_t frev;
- int deallocobj = 0;
nd.ni_cnd.cn_nameiop = 0;
fhp = &nfh.fh_generic;
@@ -2119,7 +2103,7 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -2146,25 +2130,21 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
}
*(pathcp + len2) = '\0';
if (nd.ni_vp) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
- nfsrv_vrele(nd.ni_vp);
+ vput(nd.ni_dvp);
+ vrele(nd.ni_vp);
error = EEXIST;
goto out;
}
nqsrv_getl(nd.ni_dvp, ND_WRITE);
- if ((ovp = nd.ni_vp) && (ovp->v_flag & VVMIO) && ovp->v_object)
- deallocobj = 1;
error = VOP_SYMLINK(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap, pathcp);
- if (error == 0 && deallocobj)
- vm_object_deallocate(ovp->v_object);
if (error)
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
else {
if (v3) {
nd.ni_cnd.cn_nameiop = LOOKUP;
@@ -2180,10 +2160,10 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
if (!error)
error = VOP_GETATTR(nd.ni_vp, vap, cred,
procp);
- nfsrv_vput(nd.ni_vp);
+ vput(nd.ni_vp);
}
} else
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
}
out:
@@ -2191,7 +2171,7 @@ out:
FREE(pathcp, M_TEMP);
if (dirp) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_SRVFH(v3) + NFSX_POSTOPATTR(v3) + NFSX_WCCDATA(v3));
if (v3) {
@@ -2204,18 +2184,18 @@ out:
return (0);
nfsmout:
if (nd.ni_cnd.cn_nameiop) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
}
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vrele(nd.ni_vp);
+ vrele(nd.ni_vp);
if (pathcp)
FREE(pathcp, M_TEMP);
return (error);
@@ -2265,7 +2245,7 @@ nfsrv_mkdir(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -2273,7 +2253,7 @@ nfsrv_mkdir(nfsd, slp, procp, mrq)
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(dirfor_ret, &dirfor, diraft_ret, &diraft);
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
return (0);
}
VATTR_NULL(vap);
@@ -2288,10 +2268,10 @@ nfsrv_mkdir(nfsd, slp, procp, mrq)
if (vp != NULL) {
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
- nfsrv_vrele(vp);
+ vput(nd.ni_dvp);
+ vrele(vp);
error = EEXIST;
goto out;
}
@@ -2304,12 +2284,12 @@ nfsrv_mkdir(nfsd, slp, procp, mrq)
error = VFS_VPTOFH(vp, &fhp->fh_fid);
if (!error)
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
}
out:
if (dirp) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_SRVFH(v3) + NFSX_POSTOPATTR(v3) + NFSX_WCCDATA(v3));
if (v3) {
@@ -2326,14 +2306,14 @@ out:
return (0);
nfsmout:
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vrele(nd.ni_vp);
+ vrele(nd.ni_vp);
return (error);
}
@@ -2378,7 +2358,7 @@ nfsrv_rmdir(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -2386,7 +2366,7 @@ nfsrv_rmdir(nfsd, slp, procp, mrq)
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(dirfor_ret, &dirfor, diraft_ret, &diraft);
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
return (0);
}
vp = nd.ni_vp;
@@ -2414,14 +2394,14 @@ out:
} else {
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
- nfsrv_vput(vp);
+ vput(nd.ni_dvp);
+ vput(vp);
}
if (dirp) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_WCCDATA(v3));
if (v3) {
@@ -2535,7 +2515,7 @@ nfsrv_readdir(nfsd, slp, procp, mrq)
if (!error)
error = nfsrv_access(vp, VEXEC, cred, rdonly, procp);
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(v3));
nfsm_srvpostop_attr(getret, &at);
return (0);
@@ -2578,7 +2558,7 @@ again:
}
VOP_UNLOCK(vp);
if (error) {
- nfsrv_vrele(vp);
+ vrele(vp);
free((caddr_t)rbuf, M_TEMP);
if (cookies)
free((caddr_t)cookies, M_TEMP);
@@ -2594,7 +2574,7 @@ again:
* rpc reply
*/
if (siz == 0) {
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_reply(NFSX_POSTOPATTR(v3) + NFSX_COOKIEVERF(v3) +
2 * NFSX_UNSIGNED);
if (v3) {
@@ -2720,7 +2700,7 @@ again:
cookiep++;
ncookies--;
}
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_clget;
*tl = nfs_false;
bp += NFSX_UNSIGNED;
@@ -2802,7 +2782,7 @@ nfsrv_readdirplus(nfsd, slp, procp, mrq)
error = nfsrv_access(vp, VEXEC, cred, rdonly, procp);
}
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_V3POSTOPATTR);
nfsm_srvpostop_attr(getret, &at);
return (0);
@@ -2843,7 +2823,7 @@ again:
if (!error)
error = getret;
if (error) {
- nfsrv_vrele(vp);
+ vrele(vp);
if (cookies)
free((caddr_t)cookies, M_TEMP);
free((caddr_t)rbuf, M_TEMP);
@@ -2859,7 +2839,7 @@ again:
* rpc reply
*/
if (siz == 0) {
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_reply(NFSX_V3POSTOPATTR + NFSX_V3COOKIEVERF +
2 * NFSX_UNSIGNED);
nfsm_srvpostop_attr(getret, &at);
@@ -2912,7 +2892,7 @@ again:
*/
if (VFS_VGET(vp->v_mount, dp->d_fileno, &nvp) == EOPNOTSUPP) {
error = NFSERR_NOTSUPP;
- nfsrv_vrele(vp);
+ vrele(vp);
free((caddr_t)cookies, M_TEMP);
free((caddr_t)rbuf, M_TEMP);
nfsm_reply(NFSX_V3POSTOPATTR);
@@ -3036,7 +3016,7 @@ invalid:
cookiep++;
ncookies--;
}
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_clget;
*tl = nfs_false;
bp += NFSX_UNSIGNED;
@@ -3105,7 +3085,7 @@ nfsrv_commit(nfsd, slp, procp, mrq)
for_ret = VOP_GETATTR(vp, &bfor, cred, procp);
error = VOP_FSYNC(vp, cred, MNT_WAIT, procp);
aft_ret = VOP_GETATTR(vp, &aft, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_V3WCCDATA + NFSX_V3WRITEVERF);
nfsm_srvwcc_data(for_ret, &bfor, aft_ret, &aft);
if (!error) {
@@ -3161,7 +3141,7 @@ nfsrv_statfs(nfsd, slp, procp, mrq)
sf = &statfs;
error = VFS_STATFS(vp->v_mount, sf, procp);
getret = VOP_GETATTR(vp, &at, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(v3) + NFSX_STATFS(v3));
if (v3)
nfsm_srvpostop_attr(getret, &at);
@@ -3234,7 +3214,7 @@ nfsrv_fsinfo(nfsd, slp, procp, mrq)
return (0);
}
getret = VOP_GETATTR(vp, &at, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_V3POSTOPATTR + NFSX_V3FSINFO);
nfsm_srvpostop_attr(getret, &at);
nfsm_build(sip, struct nfsv3_fsinfo *, NFSX_V3FSINFO);
@@ -3312,7 +3292,7 @@ nfsrv_pathconf(nfsd, slp, procp, mrq)
if (!error)
error = VOP_PATHCONF(vp, _PC_NO_TRUNC, &notrunc);
getret = VOP_GETATTR(vp, &at, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_V3POSTOPATTR + NFSX_V3PATHCONF);
nfsm_srvpostop_attr(getret, &at);
if (error)
diff --git a/sys/nfs/nfs_subs.c b/sys/nfs/nfs_subs.c
index 5288153..c45e502 100644
--- a/sys/nfs/nfs_subs.c
+++ b/sys/nfs/nfs_subs.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_subs.c 8.3 (Berkeley) 1/4/94
- * $Id: nfs_subs.c,v 1.30 1996/06/23 17:19:25 bde Exp $
+ * $Id: nfs_subs.c,v 1.31 1996/07/16 10:19:44 dfr Exp $
*/
/*
@@ -1486,7 +1486,7 @@ nfs_namei(ndp, fhp, len, slp, nam, mdp, dposp, retdirp, p, kerbflag)
nam, &rdonly, kerbflag))
goto out;
if (dp->v_type != VDIR) {
- nfsrv_vrele(dp);
+ vrele(dp);
error = ENOTDIR;
goto out;
}
@@ -1517,7 +1517,7 @@ nfs_namei(ndp, fhp, len, slp, nam, mdp, dposp, retdirp, p, kerbflag)
goto out;
}
- nfsrv_vmio(ndp->ni_vp);
+ nfsrv_object_create(ndp->ni_vp);
/*
* Check for saved name request
@@ -1748,7 +1748,7 @@ nfsrv_fhtovp(fhp, lockflag, vpp, cred, slp, nam, rdonlyp, kerbflag)
else
*rdonlyp = 0;
- nfsrv_vmio(*vpp);
+ nfsrv_object_create(*vpp);
if (!lockflag)
VOP_UNLOCK(*vpp);
@@ -1940,53 +1940,10 @@ nfsrv_errmap(nd, err)
}
int
-nfsrv_vmio(struct vnode *vp) {
- vm_object_t object;
+nfsrv_object_create(struct vnode *vp) {
if ((vp == NULL) || (vp->v_type != VREG))
return 1;
-
-retry:
- if ((vp->v_flag & VVMIO) == 0) {
- struct vattr vat;
- struct proc *p = curproc;
-
- if (VOP_GETATTR(vp, &vat, p->p_ucred, p) != 0)
- panic("nfsrv_vmio: VOP_GETATTR failed");
-
- (void) vnode_pager_alloc(vp, OFF_TO_IDX(round_page(vat.va_size)), 0, 0);
-
- vp->v_flag |= VVMIO;
- } else {
- if ((object = vp->v_object) &&
- (object->flags & OBJ_DEAD)) {
- tsleep(object, PVM, "nfdead", 0);
- goto retry;
- }
- if (!object)
- panic("nfsrv_vmio: VMIO object missing");
- vm_object_reference(object);
- }
- return 0;
-}
-int
-nfsrv_vput(struct vnode *vp) {
- if ((vp->v_flag & VVMIO) && vp->v_object) {
- vput(vp);
- vm_object_deallocate(vp->v_object);
- } else {
- vput(vp);
- }
- return 0;
-}
-int
-nfsrv_vrele(struct vnode *vp) {
- if ((vp->v_flag & VVMIO) && vp->v_object) {
- vrele(vp);
- vm_object_deallocate(vp->v_object);
- } else {
- vrele(vp);
- }
- return 0;
+ return vfs_object_create(vp, curproc, curproc?curproc->p_ucred:NULL, 1);
}
#endif /* NFS_NOSERVER */
diff --git a/sys/nfsclient/nfs.h b/sys/nfsclient/nfs.h
index 7f04283..3d9d801 100644
--- a/sys/nfsclient/nfs.h
+++ b/sys/nfsclient/nfs.h
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs.h 8.1 (Berkeley) 6/10/93
- * $Id: nfs.h,v 1.16 1995/12/17 21:12:05 phk Exp $
+ * $Id: nfs.h,v 1.17 1996/01/30 22:59:39 mpp Exp $
*/
#ifndef _NFS_NFS_H_
@@ -535,9 +535,7 @@ void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag));
void nfsrvw_sort __P((gid_t [],int));
void nfsrv_setcred __P((struct ucred *,struct ucred *));
int nfs_writebp __P((struct buf *,int));
-int nfsrv_vput __P(( struct vnode * ));
-int nfsrv_vrele __P(( struct vnode * ));
-int nfsrv_vmio __P(( struct vnode * ));
+int nfsrv_object_create __P(( struct vnode * ));
void nfsrv_wakenfsd __P((struct nfssvc_sock *slp));
int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
struct proc *, struct mbuf **));
diff --git a/sys/nfsclient/nfs_subs.c b/sys/nfsclient/nfs_subs.c
index 5288153..c45e502 100644
--- a/sys/nfsclient/nfs_subs.c
+++ b/sys/nfsclient/nfs_subs.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_subs.c 8.3 (Berkeley) 1/4/94
- * $Id: nfs_subs.c,v 1.30 1996/06/23 17:19:25 bde Exp $
+ * $Id: nfs_subs.c,v 1.31 1996/07/16 10:19:44 dfr Exp $
*/
/*
@@ -1486,7 +1486,7 @@ nfs_namei(ndp, fhp, len, slp, nam, mdp, dposp, retdirp, p, kerbflag)
nam, &rdonly, kerbflag))
goto out;
if (dp->v_type != VDIR) {
- nfsrv_vrele(dp);
+ vrele(dp);
error = ENOTDIR;
goto out;
}
@@ -1517,7 +1517,7 @@ nfs_namei(ndp, fhp, len, slp, nam, mdp, dposp, retdirp, p, kerbflag)
goto out;
}
- nfsrv_vmio(ndp->ni_vp);
+ nfsrv_object_create(ndp->ni_vp);
/*
* Check for saved name request
@@ -1748,7 +1748,7 @@ nfsrv_fhtovp(fhp, lockflag, vpp, cred, slp, nam, rdonlyp, kerbflag)
else
*rdonlyp = 0;
- nfsrv_vmio(*vpp);
+ nfsrv_object_create(*vpp);
if (!lockflag)
VOP_UNLOCK(*vpp);
@@ -1940,53 +1940,10 @@ nfsrv_errmap(nd, err)
}
int
-nfsrv_vmio(struct vnode *vp) {
- vm_object_t object;
+nfsrv_object_create(struct vnode *vp) {
if ((vp == NULL) || (vp->v_type != VREG))
return 1;
-
-retry:
- if ((vp->v_flag & VVMIO) == 0) {
- struct vattr vat;
- struct proc *p = curproc;
-
- if (VOP_GETATTR(vp, &vat, p->p_ucred, p) != 0)
- panic("nfsrv_vmio: VOP_GETATTR failed");
-
- (void) vnode_pager_alloc(vp, OFF_TO_IDX(round_page(vat.va_size)), 0, 0);
-
- vp->v_flag |= VVMIO;
- } else {
- if ((object = vp->v_object) &&
- (object->flags & OBJ_DEAD)) {
- tsleep(object, PVM, "nfdead", 0);
- goto retry;
- }
- if (!object)
- panic("nfsrv_vmio: VMIO object missing");
- vm_object_reference(object);
- }
- return 0;
-}
-int
-nfsrv_vput(struct vnode *vp) {
- if ((vp->v_flag & VVMIO) && vp->v_object) {
- vput(vp);
- vm_object_deallocate(vp->v_object);
- } else {
- vput(vp);
- }
- return 0;
-}
-int
-nfsrv_vrele(struct vnode *vp) {
- if ((vp->v_flag & VVMIO) && vp->v_object) {
- vrele(vp);
- vm_object_deallocate(vp->v_object);
- } else {
- vrele(vp);
- }
- return 0;
+ return vfs_object_create(vp, curproc, curproc?curproc->p_ucred:NULL, 1);
}
#endif /* NFS_NOSERVER */
diff --git a/sys/nfsclient/nfsargs.h b/sys/nfsclient/nfsargs.h
index 7f04283..3d9d801 100644
--- a/sys/nfsclient/nfsargs.h
+++ b/sys/nfsclient/nfsargs.h
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs.h 8.1 (Berkeley) 6/10/93
- * $Id: nfs.h,v 1.16 1995/12/17 21:12:05 phk Exp $
+ * $Id: nfs.h,v 1.17 1996/01/30 22:59:39 mpp Exp $
*/
#ifndef _NFS_NFS_H_
@@ -535,9 +535,7 @@ void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag));
void nfsrvw_sort __P((gid_t [],int));
void nfsrv_setcred __P((struct ucred *,struct ucred *));
int nfs_writebp __P((struct buf *,int));
-int nfsrv_vput __P(( struct vnode * ));
-int nfsrv_vrele __P(( struct vnode * ));
-int nfsrv_vmio __P(( struct vnode * ));
+int nfsrv_object_create __P(( struct vnode * ));
void nfsrv_wakenfsd __P((struct nfssvc_sock *slp));
int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
struct proc *, struct mbuf **));
diff --git a/sys/nfsclient/nfsstats.h b/sys/nfsclient/nfsstats.h
index 7f04283..3d9d801 100644
--- a/sys/nfsclient/nfsstats.h
+++ b/sys/nfsclient/nfsstats.h
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs.h 8.1 (Berkeley) 6/10/93
- * $Id: nfs.h,v 1.16 1995/12/17 21:12:05 phk Exp $
+ * $Id: nfs.h,v 1.17 1996/01/30 22:59:39 mpp Exp $
*/
#ifndef _NFS_NFS_H_
@@ -535,9 +535,7 @@ void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag));
void nfsrvw_sort __P((gid_t [],int));
void nfsrv_setcred __P((struct ucred *,struct ucred *));
int nfs_writebp __P((struct buf *,int));
-int nfsrv_vput __P(( struct vnode * ));
-int nfsrv_vrele __P(( struct vnode * ));
-int nfsrv_vmio __P(( struct vnode * ));
+int nfsrv_object_create __P(( struct vnode * ));
void nfsrv_wakenfsd __P((struct nfssvc_sock *slp));
int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
struct proc *, struct mbuf **));
diff --git a/sys/nfsserver/nfs.h b/sys/nfsserver/nfs.h
index 7f04283..3d9d801 100644
--- a/sys/nfsserver/nfs.h
+++ b/sys/nfsserver/nfs.h
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs.h 8.1 (Berkeley) 6/10/93
- * $Id: nfs.h,v 1.16 1995/12/17 21:12:05 phk Exp $
+ * $Id: nfs.h,v 1.17 1996/01/30 22:59:39 mpp Exp $
*/
#ifndef _NFS_NFS_H_
@@ -535,9 +535,7 @@ void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag));
void nfsrvw_sort __P((gid_t [],int));
void nfsrv_setcred __P((struct ucred *,struct ucred *));
int nfs_writebp __P((struct buf *,int));
-int nfsrv_vput __P(( struct vnode * ));
-int nfsrv_vrele __P(( struct vnode * ));
-int nfsrv_vmio __P(( struct vnode * ));
+int nfsrv_object_create __P(( struct vnode * ));
void nfsrv_wakenfsd __P((struct nfssvc_sock *slp));
int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
struct proc *, struct mbuf **));
diff --git a/sys/nfsserver/nfs_serv.c b/sys/nfsserver/nfs_serv.c
index a673349..fa89b35 100644
--- a/sys/nfsserver/nfs_serv.c
+++ b/sys/nfsserver/nfs_serv.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_serv.c 8.3 (Berkeley) 1/12/94
- * $Id: nfs_serv.c,v 1.29 1996/04/30 23:23:07 bde Exp $
+ * $Id: nfs_serv.c,v 1.30 1996/06/08 12:16:26 bde Exp $
*/
/*
@@ -165,7 +165,7 @@ nfsrv3_access(nfsd, slp, procp, mrq)
nfsrv_access(vp, VEXEC, cred, rdonly, procp))
nfsmode &= ~testmode;
getret = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(1) + NFSX_UNSIGNED);
nfsm_srvpostop_attr(getret, vap);
nfsm_build(tl, u_long *, NFSX_UNSIGNED);
@@ -210,7 +210,7 @@ nfsrv_getattr(nfsd, slp, procp, mrq)
}
nqsrv_getl(vp, ND_READ);
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_FATTR(nfsd->nd_flag & ND_NFSV3));
if (error)
return (0);
@@ -309,7 +309,7 @@ nfsrv_setattr(nfsd, slp, procp, mrq)
preat.va_ctime.ts_nsec != guard.ts_nsec))
error = NFSERR_NOT_SYNC;
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(preat_ret, &preat, postat_ret, vap);
return (0);
@@ -338,7 +338,7 @@ nfsrv_setattr(nfsd, slp, procp, mrq)
if (!error)
error = postat_ret;
out:
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_WCCORFATTR(v3));
if (v3) {
nfsm_srvwcc_data(preat_ret, &preat, postat_ret, vap);
@@ -392,7 +392,7 @@ nfsrv_lookup(nfsd, slp, procp, mrq)
if (v3)
dirattr_ret = VOP_GETATTR(dirp, &dirattr, cred,
procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
if (error) {
nfsm_reply(NFSX_POSTOPATTR(v3));
@@ -400,7 +400,7 @@ nfsrv_lookup(nfsd, slp, procp, mrq)
return (0);
}
nqsrv_getl(nd.ni_startdir, ND_READ);
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
vp = nd.ni_vp;
bzero((caddr_t)fhp, sizeof(nfh));
@@ -408,7 +408,7 @@ nfsrv_lookup(nfsd, slp, procp, mrq)
error = VFS_VPTOFH(vp, &fhp->fh_fid);
if (!error)
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_SRVFH(v3) + NFSX_POSTOPORFATTR(v3) + NFSX_POSTOPATTR(v3));
if (error) {
nfsm_srvpostop_attr(dirattr_ret, &dirattr);
@@ -508,7 +508,7 @@ nfsrv_readlink(nfsd, slp, procp, mrq)
error = VOP_READLINK(vp, uiop, cred);
out:
getret = VOP_GETATTR(vp, &attr, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
if (error)
m_freem(mp3);
nfsm_reply(NFSX_POSTOPATTR(v3) + NFSX_UNSIGNED);
@@ -594,7 +594,7 @@ nfsrv_read(nfsd, slp, procp, mrq)
if (!error)
error = getret;
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(v3));
nfsm_srvpostop_attr(getret, vap);
return (0);
@@ -669,14 +669,14 @@ nfsrv_read(nfsd, slp, procp, mrq)
if (!error)
error = getret;
m_freem(mreq);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(v3));
nfsm_srvpostop_attr(getret, vap);
return (0);
}
} else
uiop->uio_resid = 0;
- nfsrv_vput(vp);
+ vput(vp);
nfsm_srvfillattr(vap, fp);
len -= uiop->uio_resid;
tlen = nfsm_rndup(len);
@@ -806,7 +806,7 @@ nfsrv_write(nfsd, slp, procp, mrq)
error = nfsrv_access(vp, VWRITE, cred, rdonly, procp);
}
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(forat_ret, &forat, aftat_ret, vap);
return (0);
@@ -850,7 +850,7 @@ nfsrv_write(nfsd, slp, procp, mrq)
FREE((caddr_t)iv, M_TEMP);
}
aftat_ret = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
if (!error)
error = aftat_ret;
nfsm_reply(NFSX_PREOPATTR(v3) + NFSX_POSTOPORFATTR(v3) +
@@ -1118,7 +1118,7 @@ loop1:
m_freem(mrep);
if (vp) {
aftat_ret = VOP_GETATTR(vp, &va, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
}
/*
@@ -1327,7 +1327,7 @@ nfsrv_create(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -1335,7 +1335,7 @@ nfsrv_create(nfsd, slp, procp, mrq)
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(dirfor_ret, &dirfor, diraft_ret, &diraft);
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
return (0);
}
VATTR_NULL(vap);
@@ -1387,11 +1387,11 @@ nfsrv_create(nfsd, slp, procp, mrq)
*/
if (nd.ni_vp == NULL) {
if (vap->va_type == VREG || vap->va_type == VSOCK) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
nqsrv_getl(nd.ni_dvp, ND_WRITE);
error = VOP_CREATE(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap);
if (!error) {
- nfsrv_vmio(nd.ni_vp);
+ nfsrv_object_create(nd.ni_vp);
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
if (exclusive_flag) {
exclusive_flag = 0;
@@ -1407,17 +1407,17 @@ nfsrv_create(nfsd, slp, procp, mrq)
if (vap->va_type == VCHR && rdev == 0xffffffff)
vap->va_type = VFIFO;
if (error = suser(cred, (u_short *)0)) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
nfsm_reply(0);
return (error);
} else
vap->va_rdev = (dev_t)rdev;
nqsrv_getl(nd.ni_dvp, ND_WRITE);
if (error = VOP_MKNOD(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap)) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
nfsm_reply(0);
}
nd.ni_cnd.cn_nameiop = LOOKUP;
@@ -1428,31 +1428,31 @@ nfsrv_create(nfsd, slp, procp, mrq)
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
nfsm_reply(0);
}
- nfsrv_vmio(nd.ni_vp);
+ nfsrv_object_create(nd.ni_vp);
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
if (nd.ni_cnd.cn_flags & ISSYMLINK) {
- nfsrv_vrele(nd.ni_dvp);
- nfsrv_vput(nd.ni_vp);
+ vrele(nd.ni_dvp);
+ vput(nd.ni_vp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
error = EINVAL;
nfsm_reply(0);
}
} else {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
error = ENXIO;
}
vp = nd.ni_vp;
} else {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
vp = nd.ni_vp;
if (nd.ni_dvp == vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (vap->va_size != -1) {
error = nfsrv_access(vp, VWRITE, cred,
@@ -1466,7 +1466,7 @@ nfsrv_create(nfsd, slp, procp, mrq)
procp);
}
if (error)
- nfsrv_vput(vp);
+ vput(vp);
}
}
if (!error) {
@@ -1475,14 +1475,14 @@ nfsrv_create(nfsd, slp, procp, mrq)
error = VFS_VPTOFH(vp, &fhp->fh_fid);
if (!error)
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
}
if (v3) {
if (exclusive_flag && !error &&
bcmp(cverf, (caddr_t)&vap->va_atime, NFSX_V3CREATEVERF))
error = EEXIST;
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_SRVFH(v3) + NFSX_FATTR(v3) + NFSX_WCCDATA(v3));
if (v3) {
@@ -1499,18 +1499,18 @@ nfsrv_create(nfsd, slp, procp, mrq)
return (0);
nfsmout:
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
if (nd.ni_cnd.cn_nameiop) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
}
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vput(nd.ni_vp);
+ vput(nd.ni_vp);
return (error);
}
@@ -1559,17 +1559,17 @@ nfsrv_mknod(nfsd, slp, procp, mrq)
nfsm_reply(NFSX_WCCDATA(1));
nfsm_srvwcc_data(dirfor_ret, &dirfor, diraft_ret, &diraft);
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
return (0);
}
nfsm_dissect(tl, u_long *, NFSX_UNSIGNED);
vtyp = nfsv3tov_type(*tl);
if (vtyp != VCHR && vtyp != VBLK && vtyp != VSOCK && vtyp != VFIFO) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
error = NFSERR_BADTYPE;
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
goto out;
}
VATTR_NULL(vap);
@@ -1585,31 +1585,31 @@ nfsrv_mknod(nfsd, slp, procp, mrq)
* Iff doesn't exist, create it.
*/
if (nd.ni_vp) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
error = EEXIST;
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
goto out;
}
vap->va_type = vtyp;
if (vtyp == VSOCK) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
nqsrv_getl(nd.ni_dvp, ND_WRITE);
error = VOP_CREATE(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap);
if (!error)
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
} else {
if (error = suser(cred, (u_short *)0)) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
goto out;
}
nqsrv_getl(nd.ni_dvp, ND_WRITE);
if (error = VOP_MKNOD(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap)) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
goto out;
}
nd.ni_cnd.cn_nameiop = LOOKUP;
@@ -1621,8 +1621,8 @@ nfsrv_mknod(nfsd, slp, procp, mrq)
if (error)
goto out;
if (nd.ni_cnd.cn_flags & ISSYMLINK) {
- nfsrv_vrele(nd.ni_dvp);
- nfsrv_vput(nd.ni_vp);
+ vrele(nd.ni_dvp);
+ vput(nd.ni_vp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
error = EINVAL;
}
@@ -1635,10 +1635,10 @@ out:
error = VFS_VPTOFH(vp, &fhp->fh_fid);
if (!error)
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
}
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
nfsm_reply(NFSX_SRVFH(1) + NFSX_POSTOPATTR(1) + NFSX_WCCDATA(1));
if (!error) {
nfsm_srvpostop_fh(fhp);
@@ -1648,18 +1648,18 @@ out:
return (0);
nfsmout:
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
if (nd.ni_cnd.cn_nameiop) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free((caddr_t)nd.ni_cnd.cn_pnbuf, M_NAMEI);
}
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vput(nd.ni_vp);
+ vput(nd.ni_vp);
return (error);
}
@@ -1707,7 +1707,7 @@ nfsrv_remove(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
if (!error) {
vp = nd.ni_vp;
@@ -1721,30 +1721,26 @@ nfsrv_remove(nfsd, slp, procp, mrq)
error = EBUSY;
goto out;
}
- vnode_pager_uncache(vp);
out:
if (!error) {
- int deallocobj = 0;
+ vnode_pager_uncache(vp);
nqsrv_getl(nd.ni_dvp, ND_WRITE);
nqsrv_getl(vp, ND_WRITE);
- if ((vp->v_flag & VVMIO) && vp->v_object)
- deallocobj = 1;
error = VOP_REMOVE(nd.ni_dvp, nd.ni_vp, &nd.ni_cnd);
- if (error == 0 && deallocobj)
- vm_object_deallocate(vp->v_object);
+
} else {
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
- nfsrv_vput(vp);
+ vput(nd.ni_dvp);
+ vput(vp);
}
}
if (dirp && v3) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_WCCDATA(v3));
if (v3) {
@@ -1809,7 +1805,7 @@ nfsrv_rename(nfsd, slp, procp, mrq)
fdirfor_ret = VOP_GETATTR(fdirp, &fdirfor, cred,
procp);
else {
- nfsrv_vrele(fdirp);
+ vrele(fdirp);
fdirp = (struct vnode *)0;
}
}
@@ -1818,7 +1814,7 @@ nfsrv_rename(nfsd, slp, procp, mrq)
nfsm_srvwcc_data(fdirfor_ret, &fdirfor, fdiraft_ret, &fdiraft);
nfsm_srvwcc_data(tdirfor_ret, &tdirfor, tdiraft_ret, &tdiraft);
if (fdirp)
- nfsrv_vrele(fdirp);
+ vrele(fdirp);
return (0);
}
fvp = fromnd.ni_vp;
@@ -1835,14 +1831,14 @@ nfsrv_rename(nfsd, slp, procp, mrq)
tdirfor_ret = VOP_GETATTR(tdirp, &tdirfor, cred,
procp);
else {
- nfsrv_vrele(tdirp);
+ vrele(tdirp);
tdirp = (struct vnode *)0;
}
}
if (error) {
VOP_ABORTOP(fromnd.ni_dvp, &fromnd.ni_cnd);
- nfsrv_vrele(fromnd.ni_dvp);
- nfsrv_vrele(fvp);
+ vrele(fromnd.ni_dvp);
+ vrele(fvp);
goto out1;
}
tdvp = tond.ni_dvp;
@@ -1900,50 +1896,40 @@ nfsrv_rename(nfsd, slp, procp, mrq)
error = -1;
out:
if (!error) {
- int deallocobjfrom = 0, deallocobjto = 0;
nqsrv_getl(fromnd.ni_dvp, ND_WRITE);
nqsrv_getl(tdvp, ND_WRITE);
if (tvp) {
nqsrv_getl(tvp, ND_WRITE);
- if ((tvp->v_flag & VVMIO) && tvp->v_object)
- deallocobjto = 1;
(void) vnode_pager_uncache(tvp);
}
- if ((fvp->v_flag & VVMIO) && fvp->v_object)
- deallocobjfrom = 1;
error = VOP_RENAME(fromnd.ni_dvp, fromnd.ni_vp, &fromnd.ni_cnd,
tond.ni_dvp, tond.ni_vp, &tond.ni_cnd);
- if (deallocobjfrom)
- vm_object_deallocate(fvp->v_object);
- if (deallocobjto)
- vm_object_deallocate(tvp->v_object);
-
} else {
VOP_ABORTOP(tond.ni_dvp, &tond.ni_cnd);
if (tdvp == tvp)
- nfsrv_vrele(tdvp);
+ vrele(tdvp);
else
- nfsrv_vput(tdvp);
+ vput(tdvp);
if (tvp)
- nfsrv_vput(tvp);
+ vput(tvp);
VOP_ABORTOP(fromnd.ni_dvp, &fromnd.ni_cnd);
- nfsrv_vrele(fromnd.ni_dvp);
- nfsrv_vrele(fvp);
+ vrele(fromnd.ni_dvp);
+ vrele(fvp);
if (error == -1)
error = 0;
}
- nfsrv_vrele(tond.ni_startdir);
+ vrele(tond.ni_startdir);
FREE(tond.ni_cnd.cn_pnbuf, M_NAMEI);
out1:
if (fdirp) {
fdiraft_ret = VOP_GETATTR(fdirp, &fdiraft, cred, procp);
- nfsrv_vrele(fdirp);
+ vrele(fdirp);
}
if (tdirp) {
tdiraft_ret = VOP_GETATTR(tdirp, &tdiraft, cred, procp);
- nfsrv_vrele(tdirp);
+ vrele(tdirp);
}
- nfsrv_vrele(fromnd.ni_startdir);
+ vrele(fromnd.ni_startdir);
FREE(fromnd.ni_cnd.cn_pnbuf, M_NAMEI);
nfsm_reply(2 * NFSX_WCCDATA(v3));
if (v3) {
@@ -1954,19 +1940,19 @@ out1:
nfsmout:
if (fdirp)
- nfsrv_vrele(fdirp);
+ vrele(fdirp);
if (tdirp)
- nfsrv_vrele(tdirp);
+ vrele(tdirp);
if (tond.ni_cnd.cn_nameiop) {
- nfsrv_vrele(tond.ni_startdir);
+ vrele(tond.ni_startdir);
FREE(tond.ni_cnd.cn_pnbuf, M_NAMEI);
}
if (fromnd.ni_cnd.cn_nameiop) {
- nfsrv_vrele(fromnd.ni_startdir);
+ vrele(fromnd.ni_startdir);
FREE(fromnd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(fromnd.ni_dvp, &fromnd.ni_cnd);
- nfsrv_vrele(fromnd.ni_dvp);
- nfsrv_vrele(fvp);
+ vrele(fromnd.ni_dvp);
+ vrele(fvp);
}
return (error);
}
@@ -2023,7 +2009,7 @@ nfsrv_link(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -2049,20 +2035,20 @@ out:
} else {
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vrele(nd.ni_vp);
+ vrele(nd.ni_vp);
}
out1:
if (v3)
getret = VOP_GETATTR(vp, &at, cred, procp);
if (dirp) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_reply(NFSX_POSTOPATTR(v3) + NFSX_WCCDATA(v3));
if (v3) {
nfsm_srvpostop_attr(getret, &at);
@@ -2087,7 +2073,6 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
caddr_t dpos = nfsd->nd_dpos;
struct ucred *cred = &nfsd->nd_cr;
struct vattr va, dirfor, diraft;
- struct vnode *ovp;
struct nameidata nd;
register struct vattr *vap = &va;
register u_long *tl;
@@ -2103,7 +2088,6 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
nfsfh_t nfh;
fhandle_t *fhp;
u_quad_t frev;
- int deallocobj = 0;
nd.ni_cnd.cn_nameiop = 0;
fhp = &nfh.fh_generic;
@@ -2119,7 +2103,7 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -2146,25 +2130,21 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
}
*(pathcp + len2) = '\0';
if (nd.ni_vp) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
- nfsrv_vrele(nd.ni_vp);
+ vput(nd.ni_dvp);
+ vrele(nd.ni_vp);
error = EEXIST;
goto out;
}
nqsrv_getl(nd.ni_dvp, ND_WRITE);
- if ((ovp = nd.ni_vp) && (ovp->v_flag & VVMIO) && ovp->v_object)
- deallocobj = 1;
error = VOP_SYMLINK(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap, pathcp);
- if (error == 0 && deallocobj)
- vm_object_deallocate(ovp->v_object);
if (error)
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
else {
if (v3) {
nd.ni_cnd.cn_nameiop = LOOKUP;
@@ -2180,10 +2160,10 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
if (!error)
error = VOP_GETATTR(nd.ni_vp, vap, cred,
procp);
- nfsrv_vput(nd.ni_vp);
+ vput(nd.ni_vp);
}
} else
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI);
}
out:
@@ -2191,7 +2171,7 @@ out:
FREE(pathcp, M_TEMP);
if (dirp) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_SRVFH(v3) + NFSX_POSTOPATTR(v3) + NFSX_WCCDATA(v3));
if (v3) {
@@ -2204,18 +2184,18 @@ out:
return (0);
nfsmout:
if (nd.ni_cnd.cn_nameiop) {
- nfsrv_vrele(nd.ni_startdir);
+ vrele(nd.ni_startdir);
free(nd.ni_cnd.cn_pnbuf, M_NAMEI);
}
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vrele(nd.ni_vp);
+ vrele(nd.ni_vp);
if (pathcp)
FREE(pathcp, M_TEMP);
return (error);
@@ -2265,7 +2245,7 @@ nfsrv_mkdir(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -2273,7 +2253,7 @@ nfsrv_mkdir(nfsd, slp, procp, mrq)
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(dirfor_ret, &dirfor, diraft_ret, &diraft);
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
return (0);
}
VATTR_NULL(vap);
@@ -2288,10 +2268,10 @@ nfsrv_mkdir(nfsd, slp, procp, mrq)
if (vp != NULL) {
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
- nfsrv_vrele(vp);
+ vput(nd.ni_dvp);
+ vrele(vp);
error = EEXIST;
goto out;
}
@@ -2304,12 +2284,12 @@ nfsrv_mkdir(nfsd, slp, procp, mrq)
error = VFS_VPTOFH(vp, &fhp->fh_fid);
if (!error)
error = VOP_GETATTR(vp, vap, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
}
out:
if (dirp) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_SRVFH(v3) + NFSX_POSTOPATTR(v3) + NFSX_WCCDATA(v3));
if (v3) {
@@ -2326,14 +2306,14 @@ out:
return (0);
nfsmout:
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
+ vput(nd.ni_dvp);
if (nd.ni_vp)
- nfsrv_vrele(nd.ni_vp);
+ vrele(nd.ni_vp);
return (error);
}
@@ -2378,7 +2358,7 @@ nfsrv_rmdir(nfsd, slp, procp, mrq)
dirfor_ret = VOP_GETATTR(dirp, &dirfor, cred,
procp);
else {
- nfsrv_vrele(dirp);
+ vrele(dirp);
dirp = (struct vnode *)0;
}
}
@@ -2386,7 +2366,7 @@ nfsrv_rmdir(nfsd, slp, procp, mrq)
nfsm_reply(NFSX_WCCDATA(v3));
nfsm_srvwcc_data(dirfor_ret, &dirfor, diraft_ret, &diraft);
if (dirp)
- nfsrv_vrele(dirp);
+ vrele(dirp);
return (0);
}
vp = nd.ni_vp;
@@ -2414,14 +2394,14 @@ out:
} else {
VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
if (nd.ni_dvp == nd.ni_vp)
- nfsrv_vrele(nd.ni_dvp);
+ vrele(nd.ni_dvp);
else
- nfsrv_vput(nd.ni_dvp);
- nfsrv_vput(vp);
+ vput(nd.ni_dvp);
+ vput(vp);
}
if (dirp) {
diraft_ret = VOP_GETATTR(dirp, &diraft, cred, procp);
- nfsrv_vrele(dirp);
+ vrele(dirp);
}
nfsm_reply(NFSX_WCCDATA(v3));
if (v3) {
@@ -2535,7 +2515,7 @@ nfsrv_readdir(nfsd, slp, procp, mrq)
if (!error)
error = nfsrv_access(vp, VEXEC, cred, rdonly, procp);
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(v3));
nfsm_srvpostop_attr(getret, &at);
return (0);
@@ -2578,7 +2558,7 @@ again:
}
VOP_UNLOCK(vp);
if (error) {
- nfsrv_vrele(vp);
+ vrele(vp);
free((caddr_t)rbuf, M_TEMP);
if (cookies)
free((caddr_t)cookies, M_TEMP);
@@ -2594,7 +2574,7 @@ again:
* rpc reply
*/
if (siz == 0) {
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_reply(NFSX_POSTOPATTR(v3) + NFSX_COOKIEVERF(v3) +
2 * NFSX_UNSIGNED);
if (v3) {
@@ -2720,7 +2700,7 @@ again:
cookiep++;
ncookies--;
}
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_clget;
*tl = nfs_false;
bp += NFSX_UNSIGNED;
@@ -2802,7 +2782,7 @@ nfsrv_readdirplus(nfsd, slp, procp, mrq)
error = nfsrv_access(vp, VEXEC, cred, rdonly, procp);
}
if (error) {
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_V3POSTOPATTR);
nfsm_srvpostop_attr(getret, &at);
return (0);
@@ -2843,7 +2823,7 @@ again:
if (!error)
error = getret;
if (error) {
- nfsrv_vrele(vp);
+ vrele(vp);
if (cookies)
free((caddr_t)cookies, M_TEMP);
free((caddr_t)rbuf, M_TEMP);
@@ -2859,7 +2839,7 @@ again:
* rpc reply
*/
if (siz == 0) {
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_reply(NFSX_V3POSTOPATTR + NFSX_V3COOKIEVERF +
2 * NFSX_UNSIGNED);
nfsm_srvpostop_attr(getret, &at);
@@ -2912,7 +2892,7 @@ again:
*/
if (VFS_VGET(vp->v_mount, dp->d_fileno, &nvp) == EOPNOTSUPP) {
error = NFSERR_NOTSUPP;
- nfsrv_vrele(vp);
+ vrele(vp);
free((caddr_t)cookies, M_TEMP);
free((caddr_t)rbuf, M_TEMP);
nfsm_reply(NFSX_V3POSTOPATTR);
@@ -3036,7 +3016,7 @@ invalid:
cookiep++;
ncookies--;
}
- nfsrv_vrele(vp);
+ vrele(vp);
nfsm_clget;
*tl = nfs_false;
bp += NFSX_UNSIGNED;
@@ -3105,7 +3085,7 @@ nfsrv_commit(nfsd, slp, procp, mrq)
for_ret = VOP_GETATTR(vp, &bfor, cred, procp);
error = VOP_FSYNC(vp, cred, MNT_WAIT, procp);
aft_ret = VOP_GETATTR(vp, &aft, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_V3WCCDATA + NFSX_V3WRITEVERF);
nfsm_srvwcc_data(for_ret, &bfor, aft_ret, &aft);
if (!error) {
@@ -3161,7 +3141,7 @@ nfsrv_statfs(nfsd, slp, procp, mrq)
sf = &statfs;
error = VFS_STATFS(vp->v_mount, sf, procp);
getret = VOP_GETATTR(vp, &at, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_POSTOPATTR(v3) + NFSX_STATFS(v3));
if (v3)
nfsm_srvpostop_attr(getret, &at);
@@ -3234,7 +3214,7 @@ nfsrv_fsinfo(nfsd, slp, procp, mrq)
return (0);
}
getret = VOP_GETATTR(vp, &at, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_V3POSTOPATTR + NFSX_V3FSINFO);
nfsm_srvpostop_attr(getret, &at);
nfsm_build(sip, struct nfsv3_fsinfo *, NFSX_V3FSINFO);
@@ -3312,7 +3292,7 @@ nfsrv_pathconf(nfsd, slp, procp, mrq)
if (!error)
error = VOP_PATHCONF(vp, _PC_NO_TRUNC, &notrunc);
getret = VOP_GETATTR(vp, &at, cred, procp);
- nfsrv_vput(vp);
+ vput(vp);
nfsm_reply(NFSX_V3POSTOPATTR + NFSX_V3PATHCONF);
nfsm_srvpostop_attr(getret, &at);
if (error)
diff --git a/sys/nfsserver/nfs_srvsubs.c b/sys/nfsserver/nfs_srvsubs.c
index 5288153..c45e502 100644
--- a/sys/nfsserver/nfs_srvsubs.c
+++ b/sys/nfsserver/nfs_srvsubs.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_subs.c 8.3 (Berkeley) 1/4/94
- * $Id: nfs_subs.c,v 1.30 1996/06/23 17:19:25 bde Exp $
+ * $Id: nfs_subs.c,v 1.31 1996/07/16 10:19:44 dfr Exp $
*/
/*
@@ -1486,7 +1486,7 @@ nfs_namei(ndp, fhp, len, slp, nam, mdp, dposp, retdirp, p, kerbflag)
nam, &rdonly, kerbflag))
goto out;
if (dp->v_type != VDIR) {
- nfsrv_vrele(dp);
+ vrele(dp);
error = ENOTDIR;
goto out;
}
@@ -1517,7 +1517,7 @@ nfs_namei(ndp, fhp, len, slp, nam, mdp, dposp, retdirp, p, kerbflag)
goto out;
}
- nfsrv_vmio(ndp->ni_vp);
+ nfsrv_object_create(ndp->ni_vp);
/*
* Check for saved name request
@@ -1748,7 +1748,7 @@ nfsrv_fhtovp(fhp, lockflag, vpp, cred, slp, nam, rdonlyp, kerbflag)
else
*rdonlyp = 0;
- nfsrv_vmio(*vpp);
+ nfsrv_object_create(*vpp);
if (!lockflag)
VOP_UNLOCK(*vpp);
@@ -1940,53 +1940,10 @@ nfsrv_errmap(nd, err)
}
int
-nfsrv_vmio(struct vnode *vp) {
- vm_object_t object;
+nfsrv_object_create(struct vnode *vp) {
if ((vp == NULL) || (vp->v_type != VREG))
return 1;
-
-retry:
- if ((vp->v_flag & VVMIO) == 0) {
- struct vattr vat;
- struct proc *p = curproc;
-
- if (VOP_GETATTR(vp, &vat, p->p_ucred, p) != 0)
- panic("nfsrv_vmio: VOP_GETATTR failed");
-
- (void) vnode_pager_alloc(vp, OFF_TO_IDX(round_page(vat.va_size)), 0, 0);
-
- vp->v_flag |= VVMIO;
- } else {
- if ((object = vp->v_object) &&
- (object->flags & OBJ_DEAD)) {
- tsleep(object, PVM, "nfdead", 0);
- goto retry;
- }
- if (!object)
- panic("nfsrv_vmio: VMIO object missing");
- vm_object_reference(object);
- }
- return 0;
-}
-int
-nfsrv_vput(struct vnode *vp) {
- if ((vp->v_flag & VVMIO) && vp->v_object) {
- vput(vp);
- vm_object_deallocate(vp->v_object);
- } else {
- vput(vp);
- }
- return 0;
-}
-int
-nfsrv_vrele(struct vnode *vp) {
- if ((vp->v_flag & VVMIO) && vp->v_object) {
- vrele(vp);
- vm_object_deallocate(vp->v_object);
- } else {
- vrele(vp);
- }
- return 0;
+ return vfs_object_create(vp, curproc, curproc?curproc->p_ucred:NULL, 1);
}
#endif /* NFS_NOSERVER */
diff --git a/sys/nfsserver/nfsrvstats.h b/sys/nfsserver/nfsrvstats.h
index 7f04283..3d9d801 100644
--- a/sys/nfsserver/nfsrvstats.h
+++ b/sys/nfsserver/nfsrvstats.h
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs.h 8.1 (Berkeley) 6/10/93
- * $Id: nfs.h,v 1.16 1995/12/17 21:12:05 phk Exp $
+ * $Id: nfs.h,v 1.17 1996/01/30 22:59:39 mpp Exp $
*/
#ifndef _NFS_NFS_H_
@@ -535,9 +535,7 @@ void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag));
void nfsrvw_sort __P((gid_t [],int));
void nfsrv_setcred __P((struct ucred *,struct ucred *));
int nfs_writebp __P((struct buf *,int));
-int nfsrv_vput __P(( struct vnode * ));
-int nfsrv_vrele __P(( struct vnode * ));
-int nfsrv_vmio __P(( struct vnode * ));
+int nfsrv_object_create __P(( struct vnode * ));
void nfsrv_wakenfsd __P((struct nfssvc_sock *slp));
int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
struct proc *, struct mbuf **));
diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h
index d2c55cf..c468ecf 100644
--- a/sys/sys/vnode.h
+++ b/sys/sys/vnode.h
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)vnode.h 8.7 (Berkeley) 2/4/94
- * $Id: vnode.h,v 1.32 1996/03/29 06:39:39 davidg Exp $
+ * $Id: vnode.h,v 1.33 1996/05/31 00:20:32 peter Exp $
*/
#ifndef _SYS_VNODE_H_
@@ -68,6 +68,7 @@ enum vtagtype {
LIST_HEAD(buflists, buf);
typedef int vop_t __P((void *));
+struct vm_object;
struct vnode {
u_long v_flag; /* vnode flags (see below) */
@@ -98,7 +99,7 @@ struct vnode {
int v_ralen; /* Read-ahead length */
int v_usage; /* Vnode usage counter */
daddr_t v_maxra; /* last readahead block */
- void *v_object; /* Place to store VM object */
+ struct vm_object *v_object; /* Place to store VM object */
enum vtagtype v_tag; /* type of underlying data */
void *v_data; /* private data for fs */
};
@@ -213,7 +214,7 @@ void vhold __P((struct vnode *));
#define HOLDRELE(vp) (vp)->v_holdcnt-- /* decrease buf or page ref */
#define VATTR_NULL(vap) (*(vap) = va_null) /* initialize a vattr */
#define VHOLD(vp) (vp)->v_holdcnt++ /* increase buf or page ref */
-#define VREF(vp) (vp)->v_usecount++ /* increase reference */
+#define VREF(vp) vref(vp) /* increase reference */
#endif
#define NULLVP ((struct vnode *)NULL)
@@ -422,9 +423,8 @@ int vn_rdwr __P((enum uio_rw rw, struct vnode *vp, caddr_t base,
int len, off_t offset, enum uio_seg segflg, int ioflg,
struct ucred *cred, int *aresid, struct proc *p));
int vn_stat __P((struct vnode *vp, struct stat *sb, struct proc *p));
-void vn_vmio_close __P((struct vnode *vp));
-int vn_vmio_open __P((struct vnode *vp, struct proc *p,
- struct ucred *cred));
+int vfs_object_create __P((struct vnode *vp, struct proc *p,
+ struct ucred *cred, int waslocked));
int vn_writechk __P((struct vnode *vp));
void vprint __P((char *label, struct vnode *vp));
void vput __P((struct vnode *vp));
diff --git a/sys/ufs/ffs/ffs_vfsops.c b/sys/ufs/ffs/ffs_vfsops.c
index 200b006..510d919 100644
--- a/sys/ufs/ffs/ffs_vfsops.c
+++ b/sys/ufs/ffs/ffs_vfsops.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)ffs_vfsops.c 8.8 (Berkeley) 4/18/94
- * $Id: ffs_vfsops.c,v 1.38 1996/03/02 22:18:34 dyson Exp $
+ * $Id: ffs_vfsops.c,v 1.39 1996/06/12 03:37:51 davidg Exp $
*/
#include "opt_quota.h"
@@ -67,6 +67,7 @@
#include <vm/vm_prot.h>
#include <vm/vm_page.h>
#include <vm/vm_object.h>
+#include <vm/vm_extern.h>
static int ffs_sbupdate __P((struct ufsmount *, int));
static int ffs_reload __P((struct mount *,struct ucred *,struct proc *));
@@ -468,6 +469,7 @@ ffs_mountfs(devvp, mp, p)
int error, i, size;
int ronly;
u_int strsize;
+ int ncount;
/*
* Disallow multiple mounts of the same device.
@@ -478,7 +480,10 @@ ffs_mountfs(devvp, mp, p)
error = vfs_mountedon(devvp);
if (error)
return (error);
- if (vcount(devvp) > 1 && devvp != rootvp)
+ ncount = vcount(devvp);
+ if (devvp->v_object)
+ ncount -= 1;
+ if (ncount > 1 && devvp != rootvp)
return (EBUSY);
error = vinvalbuf(devvp, V_SAVE, p->p_ucred, p, 0, 0);
if (error)
@@ -587,9 +592,11 @@ ffs_mountfs(devvp, mp, p)
/*
* Only VMIO the backing device if the backing device is a real
* block device. This excludes the original MFS implementation.
+ * Note that it is optional that the backing device be VMIOed. This
+ * increases the opportunity for metadata caching.
*/
if ((devvp->v_type == VBLK) && (major(devvp->v_rdev) < nblkdev)) {
- vn_vmio_open(devvp, p, p->p_ucred);
+ vfs_object_create(devvp, p, p->p_ucred, 0);
}
return (0);
out:
@@ -663,9 +670,14 @@ ffs_unmount(mp, mntflags, p)
ffs_sbupdate(ump, MNT_WAIT);
}
ump->um_devvp->v_specflags &= ~SI_MOUNTEDON;
+
+ vnode_pager_uncache(ump->um_devvp);
+
error = VOP_CLOSE(ump->um_devvp, ronly ? FREAD : FREAD|FWRITE,
NOCRED, p);
- vn_vmio_close(ump->um_devvp);
+
+ vrele(ump->um_devvp);
+
free(fs->fs_csp[0], M_UFSMNT);
free(fs, M_UFSMNT);
free(ump, M_UFSMNT);
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index 496da96..c168b3b 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_object.c,v 1.77 1996/07/27 03:24:03 dyson Exp $
+ * $Id: vm_object.c,v 1.78 1996/07/30 03:08:14 dyson Exp $
*/
/*
@@ -231,7 +231,7 @@ vm_object_allocate(type, size)
*
* Gets another reference to the given object.
*/
-inline void
+void
vm_object_reference(object)
register vm_object_t object;
{
@@ -332,7 +332,9 @@ vm_object_deallocate(object)
*/
if (object->flags & OBJ_CANPERSIST) {
if (object->resident_page_count != 0) {
+#if 0
vm_object_page_clean(object, 0, 0 ,TRUE, TRUE);
+#endif
TAILQ_INSERT_TAIL(&vm_object_cached_list, object,
cached_list);
vm_object_cached++;
@@ -392,11 +394,15 @@ vm_object_terminate(object)
*/
if (object->type == OBJT_VNODE) {
struct vnode *vp = object->handle;
+ int waslocked;
- VOP_LOCK(vp);
+ waslocked = VOP_ISLOCKED(vp);
+ if (!waslocked)
+ VOP_LOCK(vp);
vm_object_page_clean(object, 0, 0, TRUE, FALSE);
vinvalbuf(vp, V_SAVE, NOCRED, NULL, 0, 0);
- VOP_UNLOCK(vp);
+ if (!waslocked)
+ VOP_UNLOCK(vp);
}
/*
* Now free the pages. For internal objects, this also removes them
diff --git a/sys/vm/vm_object.h b/sys/vm/vm_object.h
index 4cf72cb..4484da6 100644
--- a/sys/vm/vm_object.h
+++ b/sys/vm/vm_object.h
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_object.h,v 1.27 1996/03/02 02:54:23 dyson Exp $
+ * $Id: vm_object.h,v 1.28 1996/05/19 07:36:50 dyson Exp $
*/
/*
@@ -130,6 +130,7 @@ struct vm_object {
#define OBJ_WRITEABLE 0x0080 /* object has been made writable */
#define OBJ_MIGHTBEDIRTY 0x0100 /* object might be dirty */
#define OBJ_CLEANING 0x0200
+#define OBJ_VFS_REF 0x0400 /* object is refed by vfs layer */
#define OBJ_NORMAL 0x0 /* default behavior */
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
index 3c9d21a..e2c33f9 100644
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -38,7 +38,7 @@
* SUCH DAMAGE.
*
* from: @(#)vnode_pager.c 7.5 (Berkeley) 4/20/91
- * $Id: vnode_pager.c,v 1.61 1996/07/27 03:24:10 dyson Exp $
+ * $Id: vnode_pager.c,v 1.62 1996/07/30 03:08:21 dyson Exp $
*/
/*
@@ -151,7 +151,7 @@ vnode_pager_alloc(handle, size, prot, offset)
/*
* Hold a reference to the vnode and initialize object data.
*/
- VREF(vp);
+ vp->v_usecount++;
object->un_pager.vnp.vnp_size = (vm_ooffset_t) size * PAGE_SIZE;
object->handle = handle;
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