[mirror_ubuntu-bionic-kernel.git] / include / linux / statfs.h

#ifndef _LINUX_STATFS_H
#define _LINUX_STATFS_H

#include <linux/types.h>
#include <asm/statfs.h>

struct kstatfs {
	long f_type;
	long f_bsize;
	u64 f_blocks;
	u64 f_bfree;
	u64 f_bavail;
	u64 f_files;
	u64 f_ffree;
	__kernel_fsid_t f_fsid;
	long f_namelen;
	long f_frsize;
	long f_flags;
	long f_spare[4];
};

/*
 * Definitions for the flag in f_flag.
 *
 * Generally these flags are equivalent to the MS_ flags used in the mount
 * ABI.  The exception is ST_VALID which has the same value as MS_REMOUNT
 * which doesn't make any sense for statfs.
 */
#define ST_RDONLY	0x0001	/* mount read-only */
#define ST_NOSUID	0x0002	/* ignore suid and sgid bits */
#define ST_NODEV	0x0004	/* disallow access to device special files */
#define ST_NOEXEC	0x0008	/* disallow program execution */
#define ST_SYNCHRONOUS	0x0010	/* writes are synced at once */
#define ST_VALID	0x0020	/* f_flags support is implemented */
#define ST_MANDLOCK	0x0040	/* allow mandatory locks on an FS */
/* 0x0080 used for ST_WRITE in glibc */
/* 0x0100 used for ST_APPEND in glibc */
/* 0x0200 used for ST_IMMUTABLE in glibc */
#define ST_NOATIME	0x0400	/* do not update access times */
#define ST_NODIRATIME	0x0800	/* do not update directory access times */
#define ST_RELATIME	0x1000	/* update atime relative to mtime/ctime */

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _LINUX_STATFS_H
	2	#define _LINUX_STATFS_H
	3
	4	#include <linux/types.h>
1da177e4 LT	5	#include <asm/statfs.h>
	6
	7	struct kstatfs {
	8	long f_type;
	9	long f_bsize;
e2d53f95 TS	10	u64 f_blocks;
	11	u64 f_bfree;
	12	u64 f_bavail;
	13	u64 f_files;
	14	u64 f_ffree;
1da177e4 LT	15	__kernel_fsid_t f_fsid;
	16	long f_namelen;
	17	long f_frsize;
365b1818 CH	18	long f_flags;
365b1818 CH	19	long f_spare[4];
1da177e4 LT	20	};
1da177e4 LT	21
365b1818 CH	22	/*
	23	* Definitions for the flag in f_flag.
	24	*
	25	* Generally these flags are equivalent to the MS_ flags used in the mount
	26	* ABI. The exception is ST_VALID which has the same value as MS_REMOUNT
	27	* which doesn't make any sense for statfs.
	28	*/
	29	#define ST_RDONLY 0x0001 /* mount read-only */
	30	#define ST_NOSUID 0x0002 /* ignore suid and sgid bits */
	31	#define ST_NODEV 0x0004 /* disallow access to device special files */
	32	#define ST_NOEXEC 0x0008 /* disallow program execution */
	33	#define ST_SYNCHRONOUS 0x0010 /* writes are synced at once */
	34	#define ST_VALID 0x0020 /* f_flags support is implemented */
	35	#define ST_MANDLOCK 0x0040 /* allow mandatory locks on an FS */
	36	/* 0x0080 used for ST_WRITE in glibc */
	37	/* 0x0100 used for ST_APPEND in glibc */
	38	/* 0x0200 used for ST_IMMUTABLE in glibc */
	39	#define ST_NOATIME 0x0400 /* do not update access times */
	40	#define ST_NODIRATIME 0x0800 /* do not update directory access times */
	41	#define ST_RELATIME 0x1000 /* update atime relative to mtime/ctime */
	42
1da177e4	43	#endif