X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fptlrpc%2Fpers.c;h=db58161921580df6fd0c6feadfc04718e0c49a92;hb=d022da725970a8903cafdfcb33fd0274e7d41ed2;hp=865dcf001ca0ba353e38f476fbdd282c5da1e234;hpb=113303973ec9f8484eb2355a1a6ef3c4c7fd6a56;p=fs%2Flustre-release.git diff --git a/lustre/ptlrpc/pers.c b/lustre/ptlrpc/pers.c index 865dcf0..db58161 100644 --- a/lustre/ptlrpc/pers.c +++ b/lustre/ptlrpc/pers.c @@ -1,25 +1,37 @@ /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=8:tabstop=8: * - * Copyright (c) 2004 Cluster File Systems, Inc. + * GPL HEADER START * - * This file is part of the Lustre file system, http://www.lustre.org - * Lustre is a trademark of Cluster File Systems, Inc. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * - * You may have signed or agreed to another license before downloading - * this software. If so, you are bound by the terms and conditions - * of that agreement, and the following does not apply to you. See the - * LICENSE file included with this distribution for more information. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 only, + * as published by the Free Software Foundation. * - * If you did not agree to a different license, then this copy of Lustre - * is open source software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License version 2 for more details (a copy is included + * in the LICENSE file that accompanied this code). * - * In either case, Lustre is distributed in the hope that it will be - * useful, but WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * license text for more details. + * You should have received a copy of the GNU General Public License + * version 2 along with this program; If not, see + * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + * GPL HEADER END + */ +/* + * Copyright 2008 Sun Microsystems, Inc. All rights reserved + * Use is subject to license terms. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. */ #define DEBUG_SUBSYSTEM S_RPC @@ -45,8 +57,11 @@ void ptlrpc_fill_bulk_md (lnet_md_t *md, struct ptlrpc_bulk_desc *desc) LASSERT (!(md->options & (LNET_MD_IOVEC | LNET_MD_KIOV | LNET_MD_PHYS))); md->options |= LNET_MD_KIOV; - md->start = &desc->bd_iov[0]; md->length = desc->bd_iov_count; + if (desc->bd_enc_iov) + md->start = desc->bd_enc_iov; + else + md->start = desc->bd_iov; } void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, cfs_page_t *page, @@ -61,18 +76,6 @@ void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, cfs_page_t *page, desc->bd_iov_count++; } -void ptl_rpc_wipe_bulk_pages(struct ptlrpc_bulk_desc *desc) -{ - int i; - - for (i = 0; i < desc->bd_iov_count ; i++) { - lnet_kiov_t *kiov = &desc->bd_iov[i]; - memset(cfs_kmap(kiov->kiov_page)+kiov->kiov_offset, 0xab, - kiov->kiov_len); - cfs_kunmap(kiov->kiov_page); - } -} - #else /* !__KERNEL__ */ void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc) @@ -83,7 +86,7 @@ void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc) md->length = desc->bd_iov[0].iov_len; return; } - + md->options |= LNET_MD_IOVEC; md->start = &desc->bd_iov[0]; md->length = desc->bd_iov_count; @@ -91,7 +94,7 @@ void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc) static int can_merge_iovs(lnet_md_iovec_t *existing, lnet_md_iovec_t *candidate) { - if (existing->iov_base + existing->iov_len == candidate->iov_base) + if (existing->iov_base + existing->iov_len == candidate->iov_base) return 1; #if 0 /* Enable this section to provide earlier evidence of fragmented bulk */ @@ -102,7 +105,7 @@ static int can_merge_iovs(lnet_md_iovec_t *existing, lnet_md_iovec_t *candidate) return 0; } -void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, cfs_page_t *page, +void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, cfs_page_t *page, int pageoffset, int len) { lnet_md_iovec_t *iov = &desc->bd_iov[desc->bd_iov_count]; @@ -117,14 +120,4 @@ void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, cfs_page_t *page, } } -void ptl_rpc_wipe_bulk_pages(struct ptlrpc_bulk_desc *desc) -{ - int i; - - for(i = 0; i < desc->bd_iov_count; i++) { - lnet_md_iovec_t *iov = &desc->bd_iov[i]; - - memset(iov->iov_base, 0xab, iov->iov_len); - } -} #endif /* !__KERNEL__ */