diff options
| -rw-r--r-- | fs/stat.c | 2 | ||||
| -rw-r--r-- | include/uapi/linux/stat.h | 1 |
2 files changed, 3 insertions, 0 deletions
@@ -562,6 +562,8 @@ SYSCALL_DEFINE5(statx, struct kstat stat; int error; + if (mask & STATX__RESERVED) + return -EINVAL; if ((flags & AT_STATX_SYNC_TYPE) == AT_STATX_SYNC_TYPE) return -EINVAL; diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h index 51a6b86..0869b9e 100644 --- a/include/uapi/linux/stat.h +++ b/include/uapi/linux/stat.h @@ -152,6 +152,7 @@ struct statx { #define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */ #define STATX_BTIME 0x00000800U /* Want/got stx_btime */ #define STATX_ALL 0x00000fffU /* All currently supported flags */ +#define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ /* * Attributes to be found in stx_attributes |
