Update the localy provided statx definition to the latest kernel UAPI,
and use it unconditionally instead only if no kernel version is provided.
This allows using more recent additions than provided in the system
headers.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
src/statx.h | 32 ++++++++++++++++++++++++++------
1 file changed, 26 insertions(+), 6 deletions(-)
diff --git a/src/statx.h b/src/statx.h
index 3f239d791..ab29fe22d 100644
--- a/src/statx.h
+++ b/src/statx.h
@@ -28,8 +28,6 @@
# endif
#endif
-#ifndef STATX_TYPE
-
/*
* Timestamp structure for the timestamps in struct statx.
*
@@ -44,6 +42,7 @@
*
* __reserved is held in case we need a yet finer resolution.
*/
+#define statx_timestamp statx_timestamp_fstests
struct statx_timestamp {
__s64 tv_sec;
__s32 tv_nsec;
@@ -87,6 +86,7 @@ struct statx_timestamp {
* will have values installed for compatibility purposes so that stat() and
* co. can be emulated in userspace.
*/
+#define statx statx_fstests
struct statx {
/* 0x00 */
__u32 stx_mask; /* What results were written [uncond] */
@@ -102,7 +102,8 @@ struct statx {
__u64 stx_ino; /* Inode number */
__u64 stx_size; /* File size */
__u64 stx_blocks; /* Number of 512-byte blocks allocated */
- __u64 __spare1[1];
+ __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */
+
/* 0x40 */
struct statx_timestamp stx_atime; /* Last access time */
struct statx_timestamp stx_btime; /* File creation time */
@@ -114,7 +115,18 @@ struct statx {
__u32 stx_dev_major; /* ID of device containing file [uncond] */
__u32 stx_dev_minor;
/* 0x90 */
- __u64 __spare2[14]; /* Spare space for future expansion */
+ __u64 stx_mnt_id;
+ __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */
+ __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */
+ /* 0xa0 */
+ __u64 stx_subvol; /* Subvolume identifier */
+ __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */
+ __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */
+ /* 0xb0 */
+ __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */
+ __u32 __spare1[1];
+ /* 0xb8 */
+ __u64 __spare3[9]; /* Spare space for future expansion */
/* 0x100 */
};
@@ -139,6 +151,12 @@ struct statx {
#define STATX_BLOCKS 0x00000400U /* Want/got stx_blocks */
#define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */
#define STATX_BTIME 0x00000800U /* Want/got stx_btime */
+#define STATX_MNT_ID 0x00001000U /* Got stx_mnt_id */
+#define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */
+#define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */
+#define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */
+#define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */
+
#define STATX_ALL 0x00000fffU /* All currently supported flags */
/*
@@ -157,9 +175,11 @@ struct statx {
#define STATX_ATTR_APPEND 0x00000020 /* [I] File is append-only */
#define STATX_ATTR_NODUMP 0x00000040 /* [I] File is not to be dumped */
#define STATX_ATTR_ENCRYPTED 0x00000800 /* [I] File requires key to decrypt in fs */
-
#define STATX_ATTR_AUTOMOUNT 0x00001000 /* Dir: Automount trigger */
-#endif /* STATX_TYPE */
+#define STATX_ATTR_MOUNT_ROOT 0x00002000 /* Root of a mount */
+#define STATX_ATTR_VERITY 0x00100000 /* [I] Verity protected file */
+#define STATX_ATTR_DAX 0x00200000 /* File is currently in DAX state */
+#define STATX_ATTR_WRITE_ATOMIC 0x00400000 /* File supports atomic write operations */
static inline
int xfstests_statx(int dfd, const char *filename, unsigned flags,
--
2.43.0
