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/*
Unix SMB/CIFS implementation.
VFS API's statvfs abstraction
Copyright (C) Alexander Bokovoy 2005
Copyright (C) Steve French 2005
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 3 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; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#if defined(LINUX) && defined(HAVE_FSID_INT)
static int linux_statvfs(const char *path, vfs_statvfs_struct *statbuf)
{
struct statvfs statvfs_buf;
int result;
result = statvfs(path, &statvfs_buf);
if (!result) {
statbuf->OptimalTransferSize = statvfs_buf.f_frsize;
statbuf->BlockSize = statvfs_buf.f_bsize;
statbuf->TotalBlocks = statvfs_buf.f_blocks;
statbuf->BlocksAvail = statvfs_buf.f_bfree;
statbuf->UserBlocksAvail = statvfs_buf.f_bavail;
statbuf->TotalFileNodes = statvfs_buf.f_files;
statbuf->FreeFileNodes = statvfs_buf.f_ffree;
statbuf->FsIdentifier = statvfs_buf.f_fsid;
}
return result;
}
#endif
/*
sys_statvfs() is an abstraction layer over system-dependent statvfs()/statfs()
for particular POSIX systems. Due to controversy of what is considered more important
between LSB and FreeBSD/POSIX.1 (IEEE Std 1003.1-2001) we need to abstract the interface
so that particular OS would use its preffered interface.
*/
int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf)
{
#if defined(LINUX) && defined(HAVE_FSID_INT)
return linux_statvfs(path, statbuf);
#else
/* BB change this to return invalid level */
#ifdef EOPNOTSUPP
return EOPNOTSUPP;
#else
return -1;
#endif /* EOPNOTSUPP */
#endif /* LINUX */
}
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