diff options
Diffstat (limited to 'usr/src/cmd/ntfsprogs/cluster.c')
-rw-r--r-- | usr/src/cmd/ntfsprogs/cluster.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/usr/src/cmd/ntfsprogs/cluster.c b/usr/src/cmd/ntfsprogs/cluster.c deleted file mode 100644 index 59d3fe7e5b..0000000000 --- a/usr/src/cmd/ntfsprogs/cluster.c +++ /dev/null @@ -1,119 +0,0 @@ -/** - * cluster - Part of the Linux-NTFS project. - * - * Copyright (c) 2002-2003 Richard Russon - * - * This function will locate the owner of any given sector or cluster range. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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 for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (in the main directory of the Linux-NTFS - * distribution in the file COPYING); if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "config.h" - -#ifdef HAVE_STDIO_H -#include <stdio.h> -#endif -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#ifdef HAVE_STRING_H -#include <string.h> -#endif - -#include "compat.h" -#include "cluster.h" -#include "utils.h" -#include "logging.h" - -/** - * cluster_find - */ -int cluster_find(ntfs_volume *vol, LCN c_begin, LCN c_end, cluster_cb *cb, void *data) -{ - int j; - int result = -1; - struct mft_search_ctx *m_ctx = NULL; - ntfs_attr_search_ctx *a_ctx = NULL; - ATTR_RECORD *rec; - runlist *runs; - - if (!vol || !cb) - return -1; - - m_ctx = mft_get_search_ctx(vol); - m_ctx->flags_search = FEMR_IN_USE | FEMR_BASE_RECORD; - - while (mft_next_record(m_ctx) == 0) { - - if (!(m_ctx->flags_match & FEMR_BASE_RECORD)) - continue; - - ntfs_log_verbose("Inode: %llu\n", (unsigned long long) - m_ctx->inode->mft_no); - - a_ctx = ntfs_attr_get_search_ctx(m_ctx->inode, NULL); - - while ((rec = find_attribute(AT_UNUSED, a_ctx))) { - - if (!rec->non_resident) { - ntfs_log_verbose("0x%02x skipped - attr is resident\n", a_ctx->attr->type); - continue; - } - - runs = ntfs_mapping_pairs_decompress(vol, a_ctx->attr, NULL); - if (!runs) { - ntfs_log_error("Couldn't read the data runs.\n"); - goto done; - } - - ntfs_log_verbose("\t[0x%02X]\n", a_ctx->attr->type); - - ntfs_log_verbose("\t\tVCN\tLCN\tLength\n"); - for (j = 0; runs[j].length > 0; j++) { - LCN a_begin = runs[j].lcn; - LCN a_end = a_begin + runs[j].length - 1; - - if (a_begin < 0) - continue; // sparse, discontiguous, etc - - ntfs_log_verbose("\t\t%lld\t%lld-%lld (%lld)\n", - (long long)runs[j].vcn, - (long long)runs[j].lcn, - (long long)(runs[j].lcn + - runs[j].length - 1), - (long long)runs[j].length); - //dprint list - - if ((a_begin > c_end) || (a_end < c_begin)) - continue; // before or after search range - - if ((*cb) (m_ctx->inode, a_ctx->attr, runs+j, data)) - return 1; - } - } - - ntfs_attr_put_search_ctx(a_ctx); - a_ctx = NULL; - } - - result = 0; -done: - ntfs_attr_put_search_ctx(a_ctx); - mft_put_search_ctx(m_ctx); - - return result; -} - |