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op_statvfs.c
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op_statvfs.c
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/*
* Copyright (c) 2015, Kaho Ng, [email protected]
*
* 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. See README and COPYING for
* more details.
*/
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include "ops.h"
#include "lwext4.h"
int op_statvfs(const char *path, struct statvfs *statvfs)
{
int ret;
struct ext4_mount_stats mp_stats;
ret = LWEXT4_CALL(ext4_mount_point_stats, path, &mp_stats);
if (ret)
return ret;
statvfs->f_bsize = mp_stats.block_size;
statvfs->f_blocks = mp_stats.blocks_count;
statvfs->f_bfree = mp_stats.free_blocks_count;
statvfs->f_bavail = statvfs->f_bfree;
statvfs->f_files = mp_stats.inodes_count;
statvfs->f_ffree = mp_stats.free_inodes_count;
statvfs->f_favail = statvfs->f_ffree;
statvfs->f_namemax = EXT4_DIRECTORY_FILENAME_LEN;
return 0;
}