Clean up <sys/mount.h>/<linux/fs.h> duplication.
Roll on uapi...
Bug: 6340120
Change-Id: Ic9521905683946e836574e4d768e34853ea777fa
diff --git a/libc/include/sys/mount.h b/libc/include/sys/mount.h
index 207527e..3c35d31 100644
--- a/libc/include/sys/mount.h
+++ b/libc/include/sys/mount.h
@@ -30,75 +30,18 @@
#include <sys/cdefs.h>
#include <sys/ioctl.h>
+#include <linux/fs.h>
__BEGIN_DECLS
-/*
- * These are the fs-independent mount-flags: up to 32 flags are supported
- */
-#define MS_RDONLY 1 /* Mount read-only */
-#define MS_NOSUID 2 /* Ignore suid and sgid bits */
-#define MS_NODEV 4 /* Disallow access to device special files */
-#define MS_NOEXEC 8 /* Disallow program execution */
-#define MS_SYNCHRONOUS 16 /* Writes are synced at once */
-#define MS_REMOUNT 32 /* Alter flags of a mounted FS */
-#define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */
-#define MS_DIRSYNC 128 /* Directory modifications are synchronous */
-#define MS_NOATIME 1024 /* Do not update access times. */
-#define MS_NODIRATIME 2048 /* Do not update directory access times */
-#define MS_BIND 4096
-#define MS_MOVE 8192
-#define MS_REC 16384
-#define MS_VERBOSE 32768
-#define MS_POSIXACL (1<<16) /* VFS does not apply the umask */
-#define MS_UNBINDABLE (1<<17) /* change to unbindable */
-#define MS_PRIVATE (1<<18) /* change to private */
-#define MS_SLAVE (1<<19) /* change to slave */
-#define MS_SHARED (1<<20) /* change to shared */
-#define MS_ACTIVE (1<<30)
-#define MS_NOUSER (1<<31)
-
-/*
- * Superblock flags that can be altered by MS_REMOUNT
- */
-#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_NOATIME|MS_NODIRATIME)
-
-/*
- * Old magic mount flag and mask
- */
-#define MS_MGC_VAL 0xC0ED0000
-#define MS_MGC_MSK 0xffff0000
-
-/*
- * umount2() flags
- */
+/* umount2 flags. */
#define MNT_FORCE 1 /* Forcibly unmount */
#define MNT_DETACH 2 /* Detach from tree only */
#define MNT_EXPIRE 4 /* Mark for expiry */
-/*
- * Block device ioctls
- */
-#define BLKROSET _IO(0x12, 93) /* Set device read-only (0 = read-write). */
-#define BLKROGET _IO(0x12, 94) /* Get read-only status (0 = read_write). */
-#define BLKRRPART _IO(0x12, 95) /* Re-read partition table. */
-#define BLKGETSIZE _IO(0x12, 96) /* Return device size. */
-#define BLKFLSBUF _IO(0x12, 97) /* Flush buffer cache. */
-#define BLKRASET _IO(0x12, 98) /* Set read ahead for block device. */
-#define BLKRAGET _IO(0x12, 99) /* Get current read ahead setting. */
-
-/*
- * Prototypes
- */
-extern int mount(const char *, const char *,
- const char *, unsigned long,
- const void *);
-extern int umount(const char *);
-extern int umount2(const char *, int);
-
-#if 0 /* MISSING FROM BIONIC */
-extern int pivot_root(const char *, const char *);
-#endif /* MISSING */
+extern int mount(const char*, const char*, const char*, unsigned long, const void*);
+extern int umount(const char*);
+extern int umount2(const char*, int);
__END_DECLS