From 2e9d824305960a4606e18c25c4064defd3700b03 Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Wed, 29 May 2024 10:38:04 -0300
Subject: [PATCH] tools headers uapi: Sync linux/stat.h with the kernel sources
to pick STATX_SUBVOL
To pick the changes from:
2a82bb02941fb53d ("statx: stx_subvol")
This silences this perf build warning:
Warning: Kernel ABI header differences:
diff -u tools/include/uapi/linux/stat.h include/uapi/linux/stat.h
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/ZlnK2Fmx_gahzwZI@x1
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/include/uapi/linux/stat.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h
index 2f2ee82d55175..67626d5353166 100644
--- a/tools/include/uapi/linux/stat.h
+++ b/tools/include/uapi/linux/stat.h
@@ -126,8 +126,9 @@ struct statx {
__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 */
+ __u64 stx_subvol; /* Subvolume identifier */
/* 0xa0 */
- __u64 __spare3[12]; /* Spare space for future expansion */
+ __u64 __spare3[11]; /* Spare space for future expansion */
/* 0x100 */
};
@@ -155,6 +156,7 @@ struct statx {
#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__RESERVED 0x80000000U /* Reserved for future struct statx expansion */
--
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