From owner-svn-src-projects@FreeBSD.ORG Thu Jan 5 03:22:21 2012 Return-Path: Delivered-To: svn-src-projects@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C044F106566B; Thu, 5 Jan 2012 03:22:21 +0000 (UTC) (envelope-from rmacklem@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id ADD5F8FC08; Thu, 5 Jan 2012 03:22:21 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q053MLmt012347; Thu, 5 Jan 2012 03:22:21 GMT (envelope-from rmacklem@svn.freebsd.org) Received: (from rmacklem@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q053MLkR012344; Thu, 5 Jan 2012 03:22:21 GMT (envelope-from rmacklem@svn.freebsd.org) Message-Id: <201201050322.q053MLkR012344@svn.freebsd.org> From: Rick Macklem Date: Thu, 5 Jan 2012 03:22:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org X-SVN-Group: projects MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r229555 - in projects/nfsv4.1-client/sys/fs: nfs nfsclient X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Jan 2012 03:22:21 -0000 Author: rmacklem Date: Thu Jan 5 03:22:21 2012 New Revision: 229555 URL: http://svn.freebsd.org/changeset/base/229555 Log: Add functions that perform the LayoutCommit and LayoutReturn NFSv4.1 pNFS operations. These functions are not yet tested and probably will change. Modified: projects/nfsv4.1-client/sys/fs/nfs/nfs_var.h projects/nfsv4.1-client/sys/fs/nfsclient/nfs_clrpcops.c Modified: projects/nfsv4.1-client/sys/fs/nfs/nfs_var.h ============================================================================== --- projects/nfsv4.1-client/sys/fs/nfs/nfs_var.h Thu Jan 5 02:36:37 2012 (r229554) +++ projects/nfsv4.1-client/sys/fs/nfs/nfs_var.h Thu Jan 5 03:22:21 2012 (r229555) @@ -448,6 +448,11 @@ int nfsrpc_layoutget(vnode_t, int, uint6 struct nfscllayout *, struct ucred *, NFSPROC_T *, void *); int nfsrpc_getdeviceinfo(struct nfsmount *, uint8_t *, int, uint32_t *, struct nfsclfldevinfo **, struct ucred *, NFSPROC_T *); +int nfsrpc_layoutcommit(vnode_t, off_t, uint64_t, int, nfsv4stateid_t *, int, + off_t, int, struct timespec, int, int, uint8_t *, int *, uint64_t *, + struct ucred *, NFSPROC_T *, void *); +int nfsrpc_layoutreturn(vnode_t, int, int, int, int, off_t, uint64_t, + nfsv4stateid_t *, int, uint32_t *, struct ucred *, NFSPROC_T *, void *); /* nfs_clstate.c */ int nfscl_open(vnode_t, u_int8_t *, int, u_int32_t, int, Modified: projects/nfsv4.1-client/sys/fs/nfsclient/nfs_clrpcops.c ============================================================================== --- projects/nfsv4.1-client/sys/fs/nfsclient/nfs_clrpcops.c Thu Jan 5 02:36:37 2012 (r229554) +++ projects/nfsv4.1-client/sys/fs/nfsclient/nfs_clrpcops.c Thu Jan 5 03:22:21 2012 (r229555) @@ -4735,3 +4735,143 @@ nfsmout: return (error); } +/* + * Do the NFSv4.1 LayoutCommit. + */ +int +nfsrpc_layoutcommit(vnode_t vp, off_t offset, uint64_t len, int reclaim, + nfsv4stateid_t *stateidp, int newoff, off_t newoffset, int newtime, + struct timespec newtimespec, int layouttype, int layoutupdatecnt, + uint8_t *layp, int *sizechangedp, uint64_t *newsizep, struct ucred *cred, + NFSPROC_T *p, void *stuff) +{ + uint32_t *tl; + struct nfsrv_descript nfsd, *nd = &nfsd; + int error, outcnt, i; + uint8_t *cp; + + NFSCL_REQSTART(nd, NFSPROC_LAYOUTCOMMIT, vp); + NFSM_BUILD(tl, uint32_t *, 2 * NFSX_UNSIGNED + 2 * NFSX_HYPER + + NFSX_STATEID); + txdr_hyper(offset, tl); + tl += 2; + txdr_hyper(len, tl); + tl += 2; + if (reclaim != 0) + *tl++ = newnfs_true; + else + *tl++ = newnfs_false; + *tl++ = stateidp->seqid; + *tl++ = stateidp->other[0]; + *tl++ = stateidp->other[1]; + *tl++ = stateidp->other[2]; + if (newoff != 0) { + *tl = newnfs_true; + NFSM_BUILD(tl, uint32_t *, NFSX_HYPER); + txdr_hyper(newoffset, tl); + } else + *tl = newnfs_false; + if (newtime != 0) { + NFSM_BUILD(tl, uint32_t *, NFSX_V4SETTIME + 2 * NFSX_UNSIGNED); + *tl++ = newnfs_true; + txdr_nfsv4time(&newtimespec, tl); + tl += NFSX_V4TIME / NFSX_UNSIGNED; + } else { + NFSM_BUILD(tl, uint32_t *, 3 * NFSX_UNSIGNED); + *tl++ = newnfs_false; + } + *tl++ = txdr_unsigned(layouttype); + *tl = txdr_unsigned(layoutupdatecnt); + if (layoutupdatecnt > 0) { + KASSERT(layouttype != NFSLAYOUT_NFSV4_1_FILES, + ("Must be nil for Files Layout")); + outcnt = NFSM_RNDUP(layoutupdatecnt); + NFSM_BUILD(cp, uint8_t *, outcnt); + NFSBCOPY(layp, cp, layoutupdatecnt); + cp += layoutupdatecnt; + for (i = 0; i < (outcnt - layoutupdatecnt); i++) + *cp++ = 0x0; + } + nd->nd_flag |= ND_USEGSSNAME; + error = nfscl_request(nd, vp, p, cred, stuff); + if (error) + return (error); + if (nd->nd_repstat == 0) { + NFSM_DISSECT(tl, uint32_t *, NFSX_UNSIGNED); + if (*tl != 0) { + NFSM_DISSECT(tl, uint32_t *, NFSX_HYPER); + *sizechangedp = 1; + *newsizep = fxdr_hyper(tl); + } else + *sizechangedp = 0; + } else + error = nd->nd_repstat; +nfsmout: + mbuf_freem(nd->nd_mrep); + return (error); +} + +/* + * Do the NFSv4.1 LayoutReturn. + */ +int +nfsrpc_layoutreturn(vnode_t vp, int reclaim, int layouttype, int iomode, + int layoutreturn, off_t offset, uint64_t len, nfsv4stateid_t *stateidp, + int layoutcnt, uint32_t *layp, + struct ucred *cred, NFSPROC_T *p, void *stuff) +{ + uint32_t *tl; + struct nfsrv_descript nfsd, *nd = &nfsd; + int error, outcnt, i; + uint8_t *cp; + + NFSCL_REQSTART(nd, NFSPROC_LAYOUTRETURN, vp); + NFSM_BUILD(tl, uint32_t *, 4 * NFSX_UNSIGNED); + if (reclaim != 0) + *tl++ = newnfs_true; + else + *tl++ = newnfs_false; + *tl++ = txdr_unsigned(layouttype); + *tl++ = txdr_unsigned(iomode); + *tl = txdr_unsigned(layoutreturn); + if (layoutreturn == NFSLAYOUTRETURN_FILE) { + NFSM_BUILD(tl, uint32_t *, 2 * NFSX_HYPER + NFSX_STATEID + + NFSX_UNSIGNED); + txdr_hyper(offset, tl); + tl += 2; + txdr_hyper(len, tl); + tl += 2; + *tl++ = stateidp->seqid; + *tl++ = stateidp->other[0]; + *tl++ = stateidp->other[1]; + *tl++ = stateidp->other[2]; + *tl = txdr_unsigned(layoutcnt); + if (layoutcnt > 0) { + outcnt = NFSM_RNDUP(layoutcnt); + NFSM_BUILD(cp, uint8_t *, outcnt); + NFSBCOPY(layp, cp, layoutcnt); + cp += layoutcnt; + for (i = 0; i < (outcnt - layoutcnt); i++) + *cp++ = 0x0; + } + } + nd->nd_flag |= ND_USEGSSNAME; + error = nfscl_request(nd, vp, p, cred, stuff); + if (error) + return (error); + if (nd->nd_repstat == 0) { + NFSM_DISSECT(tl, uint32_t *, NFSX_UNSIGNED); + if (*tl != 0) { + NFSM_DISSECT(tl, uint32_t *, NFSX_STATEID); + stateidp->seqid = *tl++; + stateidp->other[0] = *tl++; + stateidp->other[1] = *tl++; + stateidp->other[2] = *tl; + } + } else + error = nd->nd_repstat; +nfsmout: + mbuf_freem(nd->nd_mrep); + return (error); +} +