X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fobdclass%2Fdebug.c;h=bfa1bad3dcb4a0cd1dfc77934484b55ab636d3e7;hp=41331c877ae2009f378624a728b72faa1d432aeb;hb=HEAD;hpb=adc9384fd11b7fb3b71b363c310c9fa7b37e469f diff --git a/lustre/obdclass/debug.c b/lustre/obdclass/debug.c deleted file mode 100644 index 41331c8..0000000 --- a/lustre/obdclass/debug.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * 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. - * - * 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). - * - * 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 (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2012, 2014, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * lustre/obdclass/debug.c - * - * Helper routines for dumping data structs for debugging. - */ - -#define DEBUG_SUBSYSTEM D_OTHER - - -#include -#include -#include - -void dump_lniobuf(struct niobuf_local *nb) -{ - CDEBUG(D_RPCTRACE, - "niobuf_local: file_offset="LPD64", len=%d, page=%p, rc=%d\n", - nb->lnb_file_offset, nb->lnb_len, nb->lnb_page, nb->lnb_rc); - CDEBUG(D_RPCTRACE, "nb->page: index = %ld\n", - nb->lnb_page ? page_index(nb->lnb_page) : -1); -} - -#define LPDS sizeof(__u64) -int block_debug_setup(void *addr, int len, __u64 off, __u64 id) -{ - LASSERT(addr); - - off = cpu_to_le64 (off); - id = cpu_to_le64 (id); - memcpy(addr, (char *)&off, LPDS); - memcpy(addr + LPDS, (char *)&id, LPDS); - - addr += len - LPDS - LPDS; - memcpy(addr, (char *)&off, LPDS); - memcpy(addr + LPDS, (char *)&id, LPDS); - - return 0; -} -EXPORT_SYMBOL(block_debug_setup); - -int block_debug_check(char *who, void *addr, int end, __u64 off, __u64 id) -{ - __u64 ne_off; - int err = 0; - - LASSERT(addr); - - ne_off = le64_to_cpu (off); - id = le64_to_cpu (id); - if (memcmp(addr, (char *)&ne_off, LPDS)) { - CDEBUG(D_ERROR, "%s: id "LPX64" offset "LPU64" off: "LPX64" != " - LPX64"\n", who, id, off, *(__u64 *)addr, ne_off); - err = -EINVAL; - } - if (memcmp(addr + LPDS, (char *)&id, LPDS)) { - CDEBUG(D_ERROR, "%s: id "LPX64" offset "LPU64" id: "LPX64" != "LPX64"\n", - who, id, off, *(__u64 *)(addr + LPDS), id); - err = -EINVAL; - } - - addr += end - LPDS - LPDS; - if (memcmp(addr, (char *)&ne_off, LPDS)) { - CDEBUG(D_ERROR, "%s: id "LPX64" offset "LPU64" end off: "LPX64" != " - LPX64"\n", who, id, off, *(__u64 *)addr, ne_off); - err = -EINVAL; - } - if (memcmp(addr + LPDS, (char *)&id, LPDS)) { - CDEBUG(D_ERROR, "%s: id "LPX64" offset "LPU64" end id: "LPX64" != " - LPX64"\n", who, id, off, *(__u64 *)(addr + LPDS), id); - err = -EINVAL; - } - - return err; -} -EXPORT_SYMBOL(block_debug_check); -#undef LPDS