Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h
index 7424791..b9effa6 100644
--- a/include/uapi/linux/fanotify.h
+++ b/include/uapi/linux/fanotify.h
@@ -7,14 +7,23 @@
/* the following events that user-space can register for */
#define FAN_ACCESS 0x00000001 /* File was accessed */
#define FAN_MODIFY 0x00000002 /* File was modified */
+#define FAN_ATTRIB 0x00000004 /* Metadata changed */
#define FAN_CLOSE_WRITE 0x00000008 /* Writtable file closed */
#define FAN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed */
#define FAN_OPEN 0x00000020 /* File was opened */
+#define FAN_MOVED_FROM 0x00000040 /* File was moved from X */
+#define FAN_MOVED_TO 0x00000080 /* File was moved to Y */
+#define FAN_CREATE 0x00000100 /* Subfile was created */
+#define FAN_DELETE 0x00000200 /* Subfile was deleted */
+#define FAN_DELETE_SELF 0x00000400 /* Self was deleted */
+#define FAN_MOVE_SELF 0x00000800 /* Self was moved */
+#define FAN_OPEN_EXEC 0x00001000 /* File was opened for exec */
#define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */
#define FAN_OPEN_PERM 0x00010000 /* File open in perm check */
#define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */
+#define FAN_OPEN_EXEC_PERM 0x00040000 /* File open/exec in perm check */
#define FAN_ONDIR 0x40000000 /* event occurred against dir */
@@ -22,15 +31,18 @@
/* helper events */
#define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */
+#define FAN_MOVE (FAN_MOVED_FROM | FAN_MOVED_TO) /* moves */
/* flags used for fanotify_init() */
#define FAN_CLOEXEC 0x00000001
#define FAN_NONBLOCK 0x00000002
-/* These are NOT bitwise flags. Both bits are used togther. */
+/* These are NOT bitwise flags. Both bits are used together. */
#define FAN_CLASS_NOTIF 0x00000000
#define FAN_CLASS_CONTENT 0x00000004
#define FAN_CLASS_PRE_CONTENT 0x00000008
+
+/* Deprecated - do not use this in programs and do not add new flags here! */
#define FAN_ALL_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \
FAN_CLASS_PRE_CONTENT)
@@ -38,6 +50,11 @@
#define FAN_UNLIMITED_MARKS 0x00000020
#define FAN_ENABLE_AUDIT 0x00000040
+/* Flags to determine fanotify event format */
+#define FAN_REPORT_TID 0x00000100 /* event->pid is thread id */
+#define FAN_REPORT_FID 0x00000200 /* Report unique file id */
+
+/* Deprecated - do not use this in programs and do not add new flags here! */
#define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | \
FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE |\
FAN_UNLIMITED_MARKS)
@@ -47,11 +64,18 @@
#define FAN_MARK_REMOVE 0x00000002
#define FAN_MARK_DONT_FOLLOW 0x00000004
#define FAN_MARK_ONLYDIR 0x00000008
-#define FAN_MARK_MOUNT 0x00000010
+/* FAN_MARK_MOUNT is 0x00000010 */
#define FAN_MARK_IGNORED_MASK 0x00000020
#define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040
#define FAN_MARK_FLUSH 0x00000080
+/* FAN_MARK_FILESYSTEM is 0x00000100 */
+/* These are NOT bitwise flags. Both bits can be used togther. */
+#define FAN_MARK_INODE 0x00000000
+#define FAN_MARK_MOUNT 0x00000010
+#define FAN_MARK_FILESYSTEM 0x00000100
+
+/* Deprecated - do not use this in programs and do not add new flags here! */
#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\
FAN_MARK_REMOVE |\
FAN_MARK_DONT_FOLLOW |\
@@ -61,11 +85,7 @@
FAN_MARK_IGNORED_SURV_MODIFY |\
FAN_MARK_FLUSH)
-/*
- * All of the events - we build the list by hand so that we can add flags in
- * the future and not break backward compatibility. Apps will get only the
- * events that they originally wanted. Be sure to add new events here!
- */
+/* Deprecated - do not use this in programs and do not add new flags here! */
#define FAN_ALL_EVENTS (FAN_ACCESS |\
FAN_MODIFY |\
FAN_CLOSE |\
@@ -74,9 +94,11 @@
/*
* All events which require a permission response from userspace
*/
+/* Deprecated - do not use this in programs and do not add new flags here! */
#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\
FAN_ACCESS_PERM)
+/* Deprecated - do not use this in programs and do not add new flags here! */
#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\
FAN_ALL_PERM_EVENTS |\
FAN_Q_OVERFLOW)
@@ -93,6 +115,26 @@
__s32 pid;
};
+#define FAN_EVENT_INFO_TYPE_FID 1
+
+/* Variable length info record following event metadata */
+struct fanotify_event_info_header {
+ __u8 info_type;
+ __u8 pad;
+ __u16 len;
+};
+
+/* Unique file identifier info record */
+struct fanotify_event_info_fid {
+ struct fanotify_event_info_header hdr;
+ __kernel_fsid_t fsid;
+ /*
+ * Following is an opaque struct file_handle that can be passed as
+ * an argument to open_by_handle_at(2).
+ */
+ unsigned char handle[0];
+};
+
struct fanotify_response {
__s32 fd;
__u32 response;