1 #ifndef _LINUX_STATFS_H
2 #define _LINUX_STATFS_H
4 #include <linux/types.h>
5 #include <asm/statfs.h>
15 __kernel_fsid_t f_fsid
;
23 * Definitions for the flag in f_flag.
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.
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 */
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