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/*
* btrfs-util.h
*
* Copyright (C) 2014 SUSE. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 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 for more details.
*/
#ifndef __BTRFS_UTIL__
#define __BTRFS_UTIL__
int lookup_btrfs_subvolid(int fd, uint64_t *rootid);
/*
* Figure out if we're btrfs. If we are, get the fsid. Otherwise
* put 0 in *ret_fsid.
*
* Returns nonzero on error.
*/
int check_btrfs_get_fsid(char *name, struct stat *st, uint64_t *ret_fsid);
#endif /* __BTRFS_UTIL__ */
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