summaryrefslogtreecommitdiffstats
path: root/sys/nfs4client/nfs4_vn_subs.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/nfs4client/nfs4_vn_subs.c')
-rw-r--r--sys/nfs4client/nfs4_vn_subs.c225
1 files changed, 0 insertions, 225 deletions
diff --git a/sys/nfs4client/nfs4_vn_subs.c b/sys/nfs4client/nfs4_vn_subs.c
deleted file mode 100644
index 12095d0..0000000
--- a/sys/nfs4client/nfs4_vn_subs.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/* $FreeBSD$ */
-/* $Id: nfs4_vn_subs.c,v 1.9 2003/11/05 14:59:00 rees Exp $ */
-
-/*-
- * copyright (c) 2003
- * the regents of the university of michigan
- * all rights reserved
- *
- * permission is granted to use, copy, create derivative works and redistribute
- * this software and such derivative works for any purpose, so long as the name
- * of the university of michigan is not used in any advertising or publicity
- * pertaining to the use or distribution of this software without specific,
- * written prior authorization. if the above copyright notice or any other
- * identification of the university of michigan is included in any copy of any
- * portion of this software, then the disclaimer below must also be included.
- *
- * this software is provided as is, without representation from the university
- * of michigan as to its fitness for any purpose, and without warranty by the
- * university of michigan of any kind, either express or implied, including
- * without limitation the implied warranties of merchantability and fitness for
- * a particular purpose. the regents of the university of michigan shall not be
- * liable for any damages, including special, indirect, incidental, or
- * consequential damages, with respect to any claim arising out of or in
- * connection with the use of the software, even if it has been or is hereafter
- * advised of the possibility of such damages.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/limits.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/mbuf.h>
-#include <sys/module.h>
-#include <sys/mount.h>
-#include <sys/proc.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/sockio.h>
-#include <sys/vnode.h>
-#include <sys/types.h>
-
-#include <vm/vm.h>
-#include <vm/vm_extern.h>
-#include <vm/uma.h>
-
-#include <net/if.h>
-#include <net/route.h>
-#include <netinet/in.h>
-
-#include <rpc/rpcclnt.h>
-
-#include <nfs/rpcv2.h>
-#include <nfs/nfsproto.h>
-#include <nfsclient/nfs.h>
-#include <nfsclient/nfsmount.h>
-#include <nfs/xdr_subs.h>
-#include <nfsclient/nfsm_subs.h>
-#include <nfsclient/nfsdiskless.h>
-
-/* NFSv4 */
-#include <nfs4client/nfs4.h>
-#include <nfs4client/nfs4m_subs.h>
-#include <nfs4client/nfs4_vn.h>
-
-#include <nfsclient/nfsnode.h>
-
-void
-nfs4_vnop_loadattrcache(struct vnode *vp, struct nfsv4_fattr *fap,
- struct vattr *vaper)
-{
- struct vattr *vap;
- struct nfsnode *np;
- int32_t rdev;
- enum vtype vtyp;
- u_short vmode;
- struct timespec mtime;
- struct timeval tv;
-
- microtime(&tv);
-
- vtyp = nv3tov_type[fap->fa4_type & 0x7];
- vmode = (fap->fa4_valid & FA4V_MODE) ? fap->fa4_mode : 0777;
- rdev = (fap->fa4_valid & FA4V_RDEV) ?
- makedev(fap->fa4_rdev_major, fap->fa4_rdev_minor) : 0;
- if (fap->fa4_valid & FA4V_MTIME)
- mtime = fap->fa4_mtime;
- else
- bzero(&mtime, sizeof mtime);
-
- /*
- * If v_type == VNON it is a new node, so fill in the v_type,
- * n_mtime fields. Check to see if it represents a special
- * device, and if so, check for a possible alias. Once the
- * correct vnode has been obtained, fill in the rest of the
- * information.
- */
- np = VTONFS(vp);
- vap = &np->n_vattr;
- if (vp->v_type != vtyp || np->n_mtime.tv_sec == 0) {
- bzero(vap, sizeof *vap);
- vp->v_type = vtyp;
- np->n_mtime.tv_sec = mtime.tv_sec;
- }
- vap->va_type = vtyp;
- vap->va_mode = (vmode & 07777);
- vap->va_rdev = rdev;
- vap->va_mtime = mtime;
- vap->va_fsid = vp->v_mount->mnt_stat.f_fsid.val[0];
- if (fap->fa4_valid & FA4V_NLINK)
- vap->va_nlink = fap->fa4_nlink;
- if (fap->fa4_valid & FA4V_UID)
- vap->va_uid = fap->fa4_uid;
- if (fap->fa4_valid & FA4V_GID)
- vap->va_gid = fap->fa4_gid;
- vap->va_size = fap->fa4_size;
- vap->va_blocksize = NFS_FABLKSIZE;
- vap->va_bytes = fap->fa4_size;
- if (fap->fa4_valid & FA4V_FILEID)
- vap->va_fileid = nfs_v4fileid4_to_fileid(fap->fa4_fileid);
- if (fap->fa4_valid & FA4V_ATIME)
- vap->va_atime = fap->fa4_atime;
- if (fap->fa4_valid & FA4V_BTIME)
- vap->va_birthtime = fap->fa4_btime;
- if (fap->fa4_valid & FA4V_CTIME)
- vap->va_ctime = fap->fa4_ctime;
- vap->va_flags = 0;
- vap->va_filerev = 0;
- /* XXX dontshrink flag? */
- if (vap->va_size != np->n_size) {
- if (vap->va_type == VREG) {
- if (np->n_flag & NMODIFIED) {
- if (vap->va_size < np->n_size)
- vap->va_size = np->n_size;
- else
- np->n_size = vap->va_size;
- } else
- np->n_size = vap->va_size;
- vnode_pager_setsize(vp, np->n_size);
- } else
- np->n_size = vap->va_size;
- }
- np->n_attrstamp = tv.tv_sec;
- if (vaper != NULL) {
- bcopy((caddr_t)vap, (caddr_t)vaper, sizeof(*vap));
- if (np->n_flag & NCHG) {
- if (np->n_flag & NACC)
- vaper->va_atime = np->n_atim;
- if (np->n_flag & NUPD)
- vaper->va_mtime = np->n_mtim;
- }
- }
-}
-
-static uint64_t nfs_nullcookie = 0;
-/*
- * This function finds the directory cookie that corresponds to the
- * logical byte offset given.
- */
-uint64_t *
-nfs4_getcookie(struct nfsnode *np, off_t off, int add)
-{
- struct nfsdmap *dp, *dp2;
- int pos;
-
- pos = (uoff_t)off / NFS_DIRBLKSIZ;
- if (pos == 0 || off < 0) {
-#ifdef DIAGNOSTIC
- if (add)
- panic("nfs getcookie add at <= 0");
-#endif
- return (&nfs_nullcookie);
- }
- pos--;
- dp = LIST_FIRST(&np->n_cookies);
- if (!dp) {
- if (add) {
- dp = malloc(sizeof (struct nfsdmap),
- M_NFSDIROFF, M_WAITOK);
- dp->ndm_eocookie = 0;
- LIST_INSERT_HEAD(&np->n_cookies, dp, ndm_list);
- } else
- return (NULL);
- }
- while (pos >= NFSNUMCOOKIES) {
- pos -= NFSNUMCOOKIES;
- if (LIST_NEXT(dp, ndm_list)) {
- if (!add && dp->ndm_eocookie < NFSNUMCOOKIES &&
- pos >= dp->ndm_eocookie)
- return (NULL);
- dp = LIST_NEXT(dp, ndm_list);
- } else if (add) {
- dp2 = malloc(sizeof (struct nfsdmap),
- M_NFSDIROFF, M_WAITOK);
- dp2->ndm_eocookie = 0;
- LIST_INSERT_AFTER(dp, dp2, ndm_list);
- dp = dp2;
- } else
- return (NULL);
- }
- if (pos >= dp->ndm_eocookie) {
- if (add)
- dp->ndm_eocookie = pos + 1;
- else
- return (NULL);
- }
- return (&dp->ndm4_cookies[pos]);
-}
-
-/*
- * Invalidate cached directory information, except for the actual directory
- * blocks (which are invalidated separately).
- * Done mainly to avoid the use of stale offset cookies.
- */
-void
-nfs4_invaldir(struct vnode *vp)
-{
- struct nfsnode *np = VTONFS(vp);
-
- np->n_direofoffset = 0;
- bzero(np->n4_cookieverf, NFSX_V4VERF);
- if (LIST_FIRST(&np->n_cookies))
- LIST_FIRST(&np->n_cookies)->ndm_eocookie = 0;
-}
OpenPOWER on IntegriCloud