diff options
Diffstat (limited to 'sys/nfsserver/nfs_fha_old.c')
| -rw-r--r-- | sys/nfsserver/nfs_fha_old.c | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/sys/nfsserver/nfs_fha_old.c b/sys/nfsserver/nfs_fha_old.c deleted file mode 100644 index a928278..0000000 --- a/sys/nfsserver/nfs_fha_old.c +++ /dev/null @@ -1,265 +0,0 @@ -/*- - * Copyright (c) 2008 Isilon Inc http://www.isilon.com/ - * Copyright (c) 2013 Spectra Logic Corporation - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/sysproto.h> -#include <sys/kernel.h> -#include <sys/vnode.h> -#include <sys/malloc.h> -#include <sys/mount.h> -#include <sys/mbuf.h> -#include <sys/sysctl.h> - -#include <rpc/rpc.h> -#include <nfs/xdr_subs.h> -#include <nfs/nfsproto.h> -#include <nfs/nfs_fha.h> -#include <nfsserver/nfs.h> -#include <nfsserver/nfsm_subs.h> -#include <nfsserver/nfs_fha_old.h> - -static void fhaold_init(void *foo); -static void fhaold_uninit(void *foo); -rpcproc_t fhaold_get_procnum(rpcproc_t procnum); -int fhaold_realign(struct mbuf **mb, int malloc_flags); -int fhaold_get_fh(uint64_t *fh, int v3, struct mbuf **md, caddr_t *dpos); -int fhaold_is_read(rpcproc_t procnum); -int fhaold_is_write(rpcproc_t procnum); -int fhaold_get_offset(struct mbuf **md, caddr_t *dpos, int v3, - struct fha_info *info); -int fhaold_no_offset(rpcproc_t procnum); -void fhaold_set_locktype(rpcproc_t procnum, struct fha_info *info); -static int fheold_stats_sysctl(SYSCTL_HANDLER_ARGS); - -static struct fha_params fhaold_softc; - -SYSCTL_DECL(_vfs_nfsrv); - -extern SVCPOOL *nfsrv_pool; - -SYSINIT(nfs_fhaold, SI_SUB_ROOT_CONF, SI_ORDER_ANY, fhaold_init, NULL); -SYSUNINIT(nfs_fhaold, SI_SUB_ROOT_CONF, SI_ORDER_ANY, fhaold_uninit, NULL); - -static void -fhaold_init(void *foo) -{ - struct fha_params *softc; - - softc = &fhaold_softc; - - bzero(softc, sizeof(*softc)); - - /* - * Setup the callbacks for this FHA personality. - */ - softc->callbacks.get_procnum = fhaold_get_procnum; - softc->callbacks.realign = fhaold_realign; - softc->callbacks.get_fh = fhaold_get_fh; - softc->callbacks.is_read = fhaold_is_read; - softc->callbacks.is_write = fhaold_is_write; - softc->callbacks.get_offset = fhaold_get_offset; - softc->callbacks.no_offset = fhaold_no_offset; - softc->callbacks.set_locktype = fhaold_set_locktype; - softc->callbacks.fhe_stats_sysctl = fheold_stats_sysctl; - - snprintf(softc->server_name, sizeof(softc->server_name), - FHAOLD_SERVER_NAME); - - softc->pool = &nfsrv_pool; - - /* - * Initialize the sysctl context list for the fha module. - */ - sysctl_ctx_init(&softc->sysctl_ctx); - softc->sysctl_tree = SYSCTL_ADD_NODE(&softc->sysctl_ctx, - SYSCTL_STATIC_CHILDREN(_vfs_nfsrv), OID_AUTO, "fha", CTLFLAG_RD, - 0, "fha node"); - if (softc->sysctl_tree == NULL) { - printf("%s: unable to allocate sysctl tree\n", __func__); - return; - } - fha_init(softc); -} - -static void -fhaold_uninit(void *foo) -{ - struct fha_params *softc; - - softc = &fhaold_softc; - - fha_uninit(softc); -} - - -rpcproc_t -fhaold_get_procnum(rpcproc_t procnum) -{ - if (procnum > NFSV2PROC_STATFS) - return (-1); - - return (nfsrv_nfsv3_procid[procnum]); -} - -int -fhaold_realign(struct mbuf **mb, int malloc_flags) -{ - return (nfs_realign(mb, malloc_flags)); -} - -int -fhaold_get_fh(uint64_t *fh, int v3, struct mbuf **md, caddr_t *dpos) -{ - u_int32_t *tl; - uint8_t *buf; - uint64_t t; - int fhlen, i; - - if (v3) { - tl = nfsm_dissect_xx_nonblock(NFSX_UNSIGNED, md, dpos); - if (tl == NULL) - return EBADRPC; - fhlen = fxdr_unsigned(int, *tl); - if (fhlen != 0 && fhlen != NFSX_V3FH) - return EBADRPC; - } else { - fhlen = NFSX_V2FH; - } - t = 0; - if (fhlen != 0) { - buf = nfsm_dissect_xx_nonblock(fhlen, md, dpos); - if (buf == NULL) - return EBADRPC; - for (i = 0; i < fhlen; i++) - t ^= ((uint64_t)buf[i] << (i & 7) * 8); - } - *fh = t; - return 0; -} - -int -fhaold_is_read(rpcproc_t procnum) -{ - if (procnum == NFSPROC_READ) - return (1); - else - return (0); -} - -int -fhaold_is_write(rpcproc_t procnum) -{ - if (procnum == NFSPROC_WRITE) - return (1); - else - return (0); -} - -int -fhaold_get_offset(struct mbuf **md, caddr_t *dpos, int v3, - struct fha_info *info) -{ - uint32_t *tl; - - if (v3) { - tl = nfsm_dissect_xx_nonblock(2 * NFSX_UNSIGNED, md, dpos); - if (tl == NULL) - goto out; - info->offset = fxdr_hyper(tl); - } else { - tl = nfsm_dissect_xx_nonblock(NFSX_UNSIGNED, md, dpos); - if (tl == NULL) - goto out; - info->offset = fxdr_unsigned(uint32_t, *tl); - } - - return (0); -out: - return (-1); -} - -int -fhaold_no_offset(rpcproc_t procnum) -{ - if (procnum == NFSPROC_FSSTAT || - procnum == NFSPROC_FSINFO || - procnum == NFSPROC_PATHCONF || - procnum == NFSPROC_NOOP || - procnum == NFSPROC_NULL) - return (1); - else - return (0); -} - -void -fhaold_set_locktype(rpcproc_t procnum, struct fha_info *info) -{ - switch (procnum) { - case NFSPROC_NULL: - case NFSPROC_GETATTR: - case NFSPROC_LOOKUP: - case NFSPROC_ACCESS: - case NFSPROC_READLINK: - case NFSPROC_READ: - case NFSPROC_READDIR: - case NFSPROC_READDIRPLUS: - case NFSPROC_WRITE: - info->locktype = LK_SHARED; - break; - case NFSPROC_SETATTR: - case NFSPROC_CREATE: - case NFSPROC_MKDIR: - case NFSPROC_SYMLINK: - case NFSPROC_MKNOD: - case NFSPROC_REMOVE: - case NFSPROC_RMDIR: - case NFSPROC_RENAME: - case NFSPROC_LINK: - case NFSPROC_FSSTAT: - case NFSPROC_FSINFO: - case NFSPROC_PATHCONF: - case NFSPROC_COMMIT: - case NFSPROC_NOOP: - info->locktype = LK_EXCLUSIVE; - break; - } -} - -static int -fheold_stats_sysctl(SYSCTL_HANDLER_ARGS) -{ - return (fhe_stats_sysctl(oidp, arg1, arg2, req, &fhaold_softc)); -} - -SVCTHREAD * -fhaold_assign(SVCTHREAD *this_thread, struct svc_req *req) -{ - return (fha_assign(this_thread, req, &fhaold_softc)); -} |
