1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_MOUNT_H 20 #define _UAPI_LINUX_MOUNT_H 21 #include <linux/types.h> 22 #define MS_RDONLY 1 23 #define MS_NOSUID 2 24 #define MS_NODEV 4 25 #define MS_NOEXEC 8 26 #define MS_SYNCHRONOUS 16 27 #define MS_REMOUNT 32 28 #define MS_MANDLOCK 64 29 #define MS_DIRSYNC 128 30 #define MS_NOSYMFOLLOW 256 31 #define MS_NOATIME 1024 32 #define MS_NODIRATIME 2048 33 #define MS_BIND 4096 34 #define MS_MOVE 8192 35 #define MS_REC 16384 36 #define MS_VERBOSE 32768 37 #define MS_SILENT 32768 38 #define MS_POSIXACL (1 << 16) 39 #define MS_UNBINDABLE (1 << 17) 40 #define MS_PRIVATE (1 << 18) 41 #define MS_SLAVE (1 << 19) 42 #define MS_SHARED (1 << 20) 43 #define MS_RELATIME (1 << 21) 44 #define MS_KERNMOUNT (1 << 22) 45 #define MS_I_VERSION (1 << 23) 46 #define MS_STRICTATIME (1 << 24) 47 #define MS_LAZYTIME (1 << 25) 48 #define MS_SUBMOUNT (1 << 26) 49 #define MS_NOREMOTELOCK (1 << 27) 50 #define MS_NOSEC (1 << 28) 51 #define MS_BORN (1 << 29) 52 #define MS_ACTIVE (1 << 30) 53 #define MS_NOUSER (1 << 31) 54 #define MS_RMT_MASK (MS_RDONLY | MS_SYNCHRONOUS | MS_MANDLOCK | MS_I_VERSION | MS_LAZYTIME) 55 #define MS_MGC_VAL 0xC0ED0000 56 #define MS_MGC_MSK 0xffff0000 57 #define OPEN_TREE_CLONE 1 58 #define OPEN_TREE_CLOEXEC O_CLOEXEC 59 #define MOVE_MOUNT_F_SYMLINKS 0x00000001 60 #define MOVE_MOUNT_F_AUTOMOUNTS 0x00000002 61 #define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 62 #define MOVE_MOUNT_T_SYMLINKS 0x00000010 63 #define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 64 #define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 65 #define MOVE_MOUNT__MASK 0x00000077 66 #define FSOPEN_CLOEXEC 0x00000001 67 #define FSPICK_CLOEXEC 0x00000001 68 #define FSPICK_SYMLINK_NOFOLLOW 0x00000002 69 #define FSPICK_NO_AUTOMOUNT 0x00000004 70 #define FSPICK_EMPTY_PATH 0x00000008 71 enum fsconfig_command { 72 FSCONFIG_SET_FLAG = 0, 73 FSCONFIG_SET_STRING = 1, 74 FSCONFIG_SET_BINARY = 2, 75 FSCONFIG_SET_PATH = 3, 76 FSCONFIG_SET_PATH_EMPTY = 4, 77 FSCONFIG_SET_FD = 5, 78 FSCONFIG_CMD_CREATE = 6, 79 FSCONFIG_CMD_RECONFIGURE = 7, 80 }; 81 #define FSMOUNT_CLOEXEC 0x00000001 82 #define MOUNT_ATTR_RDONLY 0x00000001 83 #define MOUNT_ATTR_NOSUID 0x00000002 84 #define MOUNT_ATTR_NODEV 0x00000004 85 #define MOUNT_ATTR_NOEXEC 0x00000008 86 #define MOUNT_ATTR__ATIME 0x00000070 87 #define MOUNT_ATTR_RELATIME 0x00000000 88 #define MOUNT_ATTR_NOATIME 0x00000010 89 #define MOUNT_ATTR_STRICTATIME 0x00000020 90 #define MOUNT_ATTR_NODIRATIME 0x00000080 91 #define MOUNT_ATTR_IDMAP 0x00100000 92 struct mount_attr { 93 __u64 attr_set; 94 __u64 attr_clr; 95 __u64 propagation; 96 __u64 userns_fd; 97 }; 98 #define MOUNT_ATTR_SIZE_VER0 32 99 #endif 100