mirror of
git://sourceware.org/git/lvm2.git
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66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/*
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* Copyright (C) 2001 Sistina Software (UK) Limited.
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*
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* This file is released under the GPL.
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*/
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#include "tools.h"
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int vgcfgrestore(struct cmd_context *cmd, int argc, char **argv)
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{
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char *vg_name;
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if (argc != 1) {
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log_err("Please specify a *single* volume group to restore.");
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return ECMD_FAILED;
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}
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vg_name = argv[0];
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if (!strncmp(vg_name, cmd->dev_dir, strlen(cmd->dev_dir)))
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vg_name += strlen(cmd->dev_dir);
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if (!validate_name(vg_name)) {
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log_error("Volume group name \"%s\" is invalid", vg_name);
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return ECMD_FAILED;
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}
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/*
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* FIXME: overloading the -l arg for now to display a
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* list of archive files for a particular vg
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*/
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if (arg_count(cmd, list_ARG)) {
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if (!archive_display(cmd, vg_name))
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return ECMD_FAILED;
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return ECMD_PROCESSED;
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}
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if (!lock_vol(cmd, ORPHAN, LCK_VG_WRITE)) {
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log_error("Unable to lock orphans");
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return ECMD_FAILED;
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}
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if (!lock_vol(cmd, vg_name, LCK_VG_WRITE | LCK_NONBLOCK)) {
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log_error("Unable to lock volume group %s", vg_name);
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unlock_vg(cmd, ORPHAN);
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return ECMD_FAILED;
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}
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if (!(arg_count(cmd, file_ARG) ?
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backup_restore_from_file(cmd, vg_name,
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arg_str_value(cmd, file_ARG, "")) :
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backup_restore(cmd, vg_name))) {
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unlock_vg(cmd, vg_name);
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unlock_vg(cmd, ORPHAN);
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log_err("Restore failed.");
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return ECMD_FAILED;
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}
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log_print("Restored volume group %s", vg_name);
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unlock_vg(cmd, vg_name);
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unlock_vg(cmd, ORPHAN);
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return ECMD_PROCESSED;
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}
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