From: Darrick J. Wong <djwong@kernel.org>
Date: Thu, 24 Apr 2025 21:53:08 +0000 (-0700)
Subject: xfs_io: catch statx fields up to 6.15
X-Git-Tag: v6.15.0~49
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=95264b115d86538a9e8947487f22f79d5633bf69;p=thirdparty%2Fxfsprogs-dev.git

xfs_io: catch statx fields up to 6.15

Add all the new statx fields and flags that have accumulated for the
past couple of years so they all print now.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Andrey Albershteyn <aalbersh@kernel.org>
---

diff --git a/io/stat.c b/io/stat.c
index d27f9168..b37b1a12 100644
--- a/io/stat.c
+++ b/io/stat.c
@@ -365,9 +365,14 @@ dump_raw_statx(struct statx *stx)
 	printf("stat.rdev_minor = %u\n", stx->stx_rdev_minor);
 	printf("stat.dev_major = %u\n", stx->stx_dev_major);
 	printf("stat.dev_minor = %u\n", stx->stx_dev_minor);
+	printf("stat.mnt_id = 0x%llu\n", (unsigned long long)stx->stx_mnt_id);
+	printf("stat.dio_mem_align = %u\n", stx->stx_dio_mem_align);
+	printf("stat.dio_offset_align = %u\n", stx->stx_dio_offset_align);
+	printf("stat.subvol = 0x%llu\n", (unsigned long long)stx->stx_subvol);
 	printf("stat.atomic_write_unit_min = %u\n", stx->stx_atomic_write_unit_min);
 	printf("stat.atomic_write_unit_max = %u\n", stx->stx_atomic_write_unit_max);
 	printf("stat.atomic_write_segments_max = %u\n", stx->stx_atomic_write_segments_max);
+	printf("stat.dio_read_offset_align = %u\n", stx->stx_dio_read_offset_align);
 	return 0;
 }
 
diff --git a/io/statx.h b/io/statx.h
index 347f6d08..273644f5 100644
--- a/io/statx.h
+++ b/io/statx.h
@@ -138,7 +138,10 @@ struct statx {
 	__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];
+
+	/* File offset alignment for direct I/O reads */
+	__u32	stx_dio_read_offset_align;
+
 	/* 0xb8 */
 	__u64	__spare3[9];	/* Spare space for future expansion */
 	/* 0x100 */
@@ -191,8 +194,28 @@ struct statx {
 
 #endif /* STATX_TYPE */
 
+#ifndef STATX_MNT_ID
+#define STATX_MNT_ID		0x00001000U	/* Got stx_mnt_id */
+#endif
+
+#ifndef STATX_DIOALIGN
+#define STATX_DIOALIGN		0x00002000U	/* Want/got direct I/O alignment info */
+#endif
+
+#ifndef STATX_MNT_ID_UNIQUE
+#define STATX_MNT_ID_UNIQUE	0x00004000U	/* Want/got extended stx_mount_id */
+#endif
+
+#ifndef STATX_SUBVOL
+#define STATX_SUBVOL		0x00008000U	/* Want/got stx_subvol */
+#endif
+
 #ifndef STATX_WRITE_ATOMIC
 #define STATX_WRITE_ATOMIC	0x00010000U	/* Want/got atomic_write_* fields */
 #endif
 
+#ifndef STATX_DIO_READ_ALIGN
+#define STATX_DIO_READ_ALIGN	0x00020000U	/* Want/got dio read alignment info */
+#endif
+
 #endif /* XFS_IO_STATX_H */
diff --git a/m4/package_libcdev.m4 b/m4/package_libcdev.m4
index af9da812..61353d0a 100644
--- a/m4/package_libcdev.m4
+++ b/m4/package_libcdev.m4
@@ -126,7 +126,7 @@ AC_DEFUN([AC_NEED_INTERNAL_FSCRYPT_POLICY_V2],
 AC_DEFUN([AC_NEED_INTERNAL_STATX],
   [ AC_CHECK_TYPE(struct statx,
       [
-        AC_CHECK_MEMBER(struct statx.stx_atomic_write_unit_min,
+        AC_CHECK_MEMBER(struct statx.stx_dio_read_offset_align,
           ,
           need_internal_statx=yes,
           [#include <linux/stat.h>]