forked from luck/tmp_suning_uos_patched
365b181897
Add a flags field to help glibc implementing statvfs(3) efficiently. We copy the flag values from glibc, and add a new ST_VALID flag to denote that f_flags is implemented. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
101 lines
1.9 KiB
C
101 lines
1.9 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1995, 1999 by Ralf Baechle
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*/
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#ifndef _ASM_STATFS_H
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#define _ASM_STATFS_H
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#include <linux/posix_types.h>
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#include <asm/sgidefs.h>
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#ifndef __KERNEL_STRICT_NAMES
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#include <linux/types.h>
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typedef __kernel_fsid_t fsid_t;
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#endif
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struct statfs {
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long f_type;
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#define f_fstyp f_type
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long f_bsize;
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long f_frsize; /* Fragment size - unsupported */
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long f_blocks;
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long f_bfree;
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long f_files;
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long f_ffree;
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long f_bavail;
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/* Linux specials */
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__kernel_fsid_t f_fsid;
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long f_namelen;
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long f_flags;
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long f_spare[5];
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};
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#if (_MIPS_SIM == _MIPS_SIM_ABI32) || (_MIPS_SIM == _MIPS_SIM_NABI32)
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/*
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* Unlike the traditional version the LFAPI version has none of the ABI junk
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*/
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struct statfs64 {
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__u32 f_type;
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__u32 f_bsize;
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__u32 f_frsize; /* Fragment size - unsupported */
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__u32 __pad;
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__u64 f_blocks;
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__u64 f_bfree;
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__u64 f_files;
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__u64 f_ffree;
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__u64 f_bavail;
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__kernel_fsid_t f_fsid;
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__u32 f_namelen;
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__u32 f_flags;
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__u32 f_spare[5];
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};
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#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
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#if _MIPS_SIM == _MIPS_SIM_ABI64
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struct statfs64 { /* Same as struct statfs */
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long f_type;
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long f_bsize;
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long f_frsize; /* Fragment size - unsupported */
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long f_blocks;
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long f_bfree;
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long f_files;
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long f_ffree;
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long f_bavail;
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/* Linux specials */
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__kernel_fsid_t f_fsid;
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long f_namelen;
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long f_flags;
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long f_spare[5];
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};
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struct compat_statfs64 {
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__u32 f_type;
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__u32 f_bsize;
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__u32 f_frsize; /* Fragment size - unsupported */
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__u32 __pad;
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__u64 f_blocks;
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__u64 f_bfree;
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__u64 f_files;
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__u64 f_ffree;
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__u64 f_bavail;
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__kernel_fsid_t f_fsid;
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__u32 f_namelen;
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__u32 f_flags;
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__u32 f_spare[5];
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};
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#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
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#endif /* _ASM_STATFS_H */
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