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-rw-r--r--include/uapi/linux/fcntl.h14
-rw-r--r--include/uapi/linux/stat.h4
2 files changed, 11 insertions, 7 deletions
diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h
index 282e90aeb163..c0bcc185fa48 100644
--- a/include/uapi/linux/fcntl.h
+++ b/include/uapi/linux/fcntl.h
@@ -9,6 +9,14 @@
#define F_GETLEASE (F_LINUX_SPECIFIC_BASE + 1)
/*
+ * Request nofications on a directory.
+ * See below for events that may be notified.
+ */
+#define F_NOTIFY (F_LINUX_SPECIFIC_BASE + 2)
+
+#define F_DUPFD_QUERY (F_LINUX_SPECIFIC_BASE + 3)
+
+/*
* Cancel a blocking posix lock; internal use only until we expose an
* asynchronous lock api to userspace:
*/
@@ -18,12 +26,6 @@
#define F_DUPFD_CLOEXEC (F_LINUX_SPECIFIC_BASE + 6)
/*
- * Request nofications on a directory.
- * See below for events that may be notified.
- */
-#define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2)
-
-/*
* Set and get of pipe page size array
*/
#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h
index 2f2ee82d5517..67626d535316 100644
--- a/include/uapi/linux/stat.h
+++ b/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 */