2003-11-14 20:54:10 +00:00
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/* $FreeBSD$ */
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/* $Id: nfs4_vfs_subs.c,v 1.5 2003/11/05 14:59:00 rees Exp $ */
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2005-01-07 01:45:51 +00:00
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/*-
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2003-11-14 20:54:10 +00:00
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* copyright (c) 2003
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* the regents of the university of michigan
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* all rights reserved
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*
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* permission is granted to use, copy, create derivative works and redistribute
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* this software and such derivative works for any purpose, so long as the name
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* of the university of michigan is not used in any advertising or publicity
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* pertaining to the use or distribution of this software without specific,
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* written prior authorization. if the above copyright notice or any other
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* identification of the university of michigan is included in any copy of any
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* portion of this software, then the disclaimer below must also be included.
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*
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* this software is provided as is, without representation from the university
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* of michigan as to its fitness for any purpose, and without warranty by the
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* university of michigan of any kind, either express or implied, including
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* without limitation the implied warranties of merchantability and fitness for
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* a particular purpose. the regents of the university of michigan shall not be
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* liable for any damages, including special, indirect, incidental, or
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* consequential damages, with respect to any claim arising out of or in
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* connection with the use of the software, even if it has been or is hereafter
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* advised of the possibility of such damages.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/limits.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/mbuf.h>
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#include <sys/module.h>
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#include <sys/mount.h>
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#include <sys/proc.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <sys/sockio.h>
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#include <sys/vnode.h>
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#include <vm/vm.h>
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#include <vm/vm_extern.h>
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#include <vm/uma.h>
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#include <net/if.h>
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#include <net/route.h>
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#include <netinet/in.h>
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#include <rpc/rpcclnt.h>
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#include <nfs/rpcv2.h>
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#include <nfs/nfsproto.h>
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#include <nfsclient/nfs.h>
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#include <nfsclient/nfsmount.h>
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#include <nfs/xdr_subs.h>
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#include <nfsclient/nfsm_subs.h>
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#include <nfsclient/nfsdiskless.h>
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/* NFSv4 */
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#include <nfs4client/nfs4.h>
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#include <nfs4client/nfs4m_subs.h>
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#include <nfs4client/nfs4_vfs.h>
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#include <nfsclient/nfsnode.h>
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void
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nfs4_vfsop_fsinfo(struct nfsv4_fattr *fap, struct nfsmount *nmp)
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{
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uint32_t max;
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if (fap->fa4_valid & FA4V_FSID) {
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nmp->nm_fsid.val[0] = fap->fa4_fsid_major;
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nmp->nm_fsid.val[1] = fap->fa4_fsid_minor;
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}
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if (fap->fa4_valid & FA4V_MAXREAD) {
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max = fap->fa4_maxread;
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if (max < nmp->nm_rsize) {
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nmp->nm_rsize = max & ~(NFS_FABLKSIZE - 1);
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if (nmp->nm_rsize == 0)
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nmp->nm_rsize = max;
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}
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if (max < nmp->nm_readdirsize) {
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nmp->nm_readdirsize = max & ~(NFS_DIRBLKSIZ - 1);
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if (nmp->nm_readdirsize == 0)
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nmp->nm_readdirsize = max;
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}
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}
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if (fap->fa4_valid & FA4V_MAXWRITE) {
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max = fap->fa4_maxwrite;
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if (max < nmp->nm_wsize) {
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nmp->nm_wsize = max & ~(NFS_FABLKSIZE - 1);
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if (nmp->nm_wsize == 0)
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nmp->nm_wsize = max;
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}
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}
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if (fap->fa4_valid & FA4V_LEASE_TIME)
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nmp->nm_lease_time = fap->fa4_lease_time;
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/* nmp->nm_flag |= NFSMNT_GOTFSINFO; */
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}
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void
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nfs4_vfsop_statfs(struct nfsv4_fattr *fap, struct statfs *sbp, struct mount *mp)
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{
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struct nfsmount *nmp = VFSTONFS(mp);
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sbp->f_iosize = nfs_iosize(nmp);
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sbp->f_bsize = NFS_FABLKSIZE;
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if (fap->fa4_valid & FA4V_FSID) {
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sbp->f_fsid.val[0] = fap->fa4_fsid_major;
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sbp->f_fsid.val[1] = fap->fa4_fsid_minor;
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}
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sbp->f_ffree = fap->fa4_valid & FA4V_FFREE ? fap->fa4_ffree : 0;
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/* sbp->f_ftotal = fa->fa4_valid & FA4_FTOTAL ? fa->fa4_ftotal : 0; */
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sbp->f_bavail = fap->fa4_valid & FA4V_SAVAIL ?
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fap->fa4_savail / NFS_FABLKSIZE : 500000;
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sbp->f_bfree = fap->fa4_valid & FA4V_SFREE ?
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fap->fa4_sfree / NFS_FABLKSIZE : 500000;
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sbp->f_blocks = fap->fa4_valid & FA4V_STOTAL ?
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fap->fa4_stotal / NFS_FABLKSIZE : 1000000;
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}
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