diff options
Diffstat (limited to 'sys')
-rw-r--r-- | sys/fs/specfs/spec_vnops.c | 9 | ||||
-rw-r--r-- | sys/kern/vfs_bio.c | 19 | ||||
-rw-r--r-- | sys/kern/vfs_export.c | 113 | ||||
-rw-r--r-- | sys/kern/vfs_subr.c | 113 | ||||
-rw-r--r-- | sys/kern/vfs_vnops.c | 61 | ||||
-rw-r--r-- | sys/miscfs/specfs/spec_vnops.c | 9 | ||||
-rw-r--r-- | sys/nfs/nfs.h | 6 | ||||
-rw-r--r-- | sys/nfs/nfs_common.c | 55 | ||||
-rw-r--r-- | sys/nfs/nfs_nqlease.c | 6 | ||||
-rw-r--r-- | sys/nfs/nfs_serv.c | 286 | ||||
-rw-r--r-- | sys/nfs/nfs_subs.c | 55 | ||||
-rw-r--r-- | sys/nfsclient/nfs.h | 6 | ||||
-rw-r--r-- | sys/nfsclient/nfs_subs.c | 55 | ||||
-rw-r--r-- | sys/nfsclient/nfsargs.h | 6 | ||||
-rw-r--r-- | sys/nfsclient/nfsstats.h | 6 | ||||
-rw-r--r-- | sys/nfsserver/nfs.h | 6 | ||||
-rw-r--r-- | sys/nfsserver/nfs_serv.c | 286 | ||||
-rw-r--r-- | sys/nfsserver/nfs_srvsubs.c | 55 | ||||
-rw-r--r-- | sys/nfsserver/nfsrvstats.h | 6 | ||||
-rw-r--r-- | sys/sys/vnode.h | 12 | ||||
-rw-r--r-- | sys/ufs/ffs/ffs_vfsops.c | 20 | ||||
-rw-r--r-- | sys/vm/vm_object.c | 14 | ||||
-rw-r--r-- | sys/vm/vm_object.h | 3 | ||||
-rw-r--r-- | sys/vm/vnode_pager.c | 4 |
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, ¬runc); 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, ¬runc); 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; |