diff options
| -rw-r--r-- | tools/testing/selftests/filesystems/wrappers.h | 42 | ||||
| -rw-r--r-- | tools/testing/selftests/pidfd/pidfd_bind_mount.c | 74 |
2 files changed, 42 insertions, 74 deletions
diff --git a/tools/testing/selftests/filesystems/wrappers.h b/tools/testing/selftests/filesystems/wrappers.h index b9b090ef47b4..420ae4f908cf 100644 --- a/tools/testing/selftests/filesystems/wrappers.h +++ b/tools/testing/selftests/filesystems/wrappers.h @@ -40,6 +40,28 @@ static inline int sys_mount(const char *src, const char *tgt, const char *fst, #define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */ #endif +#ifndef MOVE_MOUNT_T_EMPTY_PATH +#define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ +#endif + +#ifndef __NR_move_mount + #if defined __alpha__ + #define __NR_move_mount 539 + #elif defined _MIPS_SIM + #if _MIPS_SIM == _MIPS_SIM_ABI32 /* o32 */ + #define __NR_move_mount 4429 + #endif + #if _MIPS_SIM == _MIPS_SIM_NABI32 /* n32 */ + #define __NR_move_mount 6429 + #endif + #if _MIPS_SIM == _MIPS_SIM_ABI64 /* n64 */ + #define __NR_move_mount 5429 + #endif + #else + #define __NR_move_mount 429 + #endif +#endif + static inline int sys_move_mount(int from_dfd, const char *from_pathname, int to_dfd, const char *to_pathname, unsigned int flags) @@ -57,7 +79,25 @@ static inline int sys_move_mount(int from_dfd, const char *from_pathname, #endif #ifndef AT_RECURSIVE -#define AT_RECURSIVE 0x8000 +#define AT_RECURSIVE 0x8000 /* Apply to the entire subtree */ +#endif + +#ifndef __NR_open_tree + #if defined __alpha__ + #define __NR_open_tree 538 + #elif defined _MIPS_SIM + #if _MIPS_SIM == _MIPS_SIM_ABI32 /* o32 */ + #define __NR_open_tree 4428 + #endif + #if _MIPS_SIM == _MIPS_SIM_NABI32 /* n32 */ + #define __NR_open_tree 6428 + #endif + #if _MIPS_SIM == _MIPS_SIM_ABI64 /* n64 */ + #define __NR_open_tree 5428 + #endif + #else + #define __NR_open_tree 428 + #endif #endif static inline int sys_open_tree(int dfd, const char *filename, unsigned int flags) diff --git a/tools/testing/selftests/pidfd/pidfd_bind_mount.c b/tools/testing/selftests/pidfd/pidfd_bind_mount.c index 7822dd080258..c094aeb1c620 100644 --- a/tools/testing/selftests/pidfd/pidfd_bind_mount.c +++ b/tools/testing/selftests/pidfd/pidfd_bind_mount.c @@ -15,79 +15,7 @@ #include "pidfd.h" #include "../kselftest_harness.h" - -#ifndef __NR_open_tree - #if defined __alpha__ - #define __NR_open_tree 538 - #elif defined _MIPS_SIM - #if _MIPS_SIM == _MIPS_SIM_ABI32 /* o32 */ - #define __NR_open_tree 4428 - #endif - #if _MIPS_SIM == _MIPS_SIM_NABI32 /* n32 */ - #define __NR_open_tree 6428 - #endif - #if _MIPS_SIM == _MIPS_SIM_ABI64 /* n64 */ - #define __NR_open_tree 5428 - #endif - #elif defined __ia64__ - #define __NR_open_tree (428 + 1024) - #else - #define __NR_open_tree 428 - #endif -#endif - -#ifndef __NR_move_mount - #if defined __alpha__ - #define __NR_move_mount 539 - #elif defined _MIPS_SIM - #if _MIPS_SIM == _MIPS_SIM_ABI32 /* o32 */ - #define __NR_move_mount 4429 - #endif - #if _MIPS_SIM == _MIPS_SIM_NABI32 /* n32 */ - #define __NR_move_mount 6429 - #endif - #if _MIPS_SIM == _MIPS_SIM_ABI64 /* n64 */ - #define __NR_move_mount 5429 - #endif - #elif defined __ia64__ - #define __NR_move_mount (428 + 1024) - #else - #define __NR_move_mount 429 - #endif -#endif - -#ifndef MOVE_MOUNT_F_EMPTY_PATH -#define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */ -#endif - -#ifndef MOVE_MOUNT_F_EMPTY_PATH -#define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ -#endif - -static inline int sys_move_mount(int from_dfd, const char *from_pathname, - int to_dfd, const char *to_pathname, - unsigned int flags) -{ - return syscall(__NR_move_mount, from_dfd, from_pathname, to_dfd, - to_pathname, flags); -} - -#ifndef OPEN_TREE_CLONE -#define OPEN_TREE_CLONE 1 -#endif - -#ifndef OPEN_TREE_CLOEXEC -#define OPEN_TREE_CLOEXEC O_CLOEXEC -#endif - -#ifndef AT_RECURSIVE -#define AT_RECURSIVE 0x8000 /* Apply to the entire subtree */ -#endif - -static inline int sys_open_tree(int dfd, const char *filename, unsigned int flags) -{ - return syscall(__NR_open_tree, dfd, filename, flags); -} +#include "../filesystems/wrappers.h" FIXTURE(pidfd_bind_mount) { char template[PATH_MAX]; |