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lib/metadata/segtype.c
50 строк
1 KB
Heinz Mauelshagen
segtype: add linear
05 июн 2018, 17:23
05 июн 2018, 17:23
de66704
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/* * Copyright (C) 2003-2004 Sistina Software, Inc. All rights reserved. * Copyright (C) 2004 Red Hat, Inc. All rights reserved. * * This file is part of LVM2. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU Lesser General Public License v.2.1. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "lib/misc/lib.h" #include "lib/commands/toolcontext.h" #include "lib/metadata/segtype.h" struct segment_type *get_segtype_from_string(struct cmd_context *cmd, const char *str) { struct segment_type *segtype; dm_list_iterate_items(segtype, &cmd->segtypes) if (!strcmp(segtype->name, str)) return segtype; if (!(segtype = init_unknown_segtype(cmd, str))) return_NULL; dm_list_add(&cmd->segtypes, &segtype->list); log_warn("WARNING: Unrecognised segment type %s", str); return segtype; } struct segment_type *get_segtype_from_flag(struct cmd_context *cmd, uint64_t flag) { struct segment_type *segtype; /* Iterate backwards to provide aliases; e.g. raid5 instead of raid5_ls */ dm_list_iterate_back_items(segtype, &cmd->segtypes) if (flag & segtype->flags) return segtype; log_error(INTERNAL_ERROR "Unrecognised segment type flag 0x%016" PRIx64, flag); return NULL; }