Provide IOC flags for Windows fs attributes so that they can be retrieved (or
even altered) using the FS_IOC_[GS]ETFLAGS ioctl and read using statx().

Signed-off-by: David Howells <dhowe...@redhat.com>
---

 include/uapi/linux/fs.h |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index 9b964a5920af..a195287b8744 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -197,10 +197,13 @@ struct inodes_stat_t {
 #define FS_EXTENT_FL                   0x00080000 /* Extents */
 #define FS_DIRECTIO_FL                 0x00100000 /* Use direct i/o */
 #define FS_NOCOW_FL                    0x00800000 /* Do not cow file */
+#define FS_HIDDEN_FL                   0x10000000 /* Windows hidden file 
attribute */
+#define FS_SYSTEM_FL                   0x20000000 /* Windows system file 
attribute */
+#define FS_ARCHIVE_FL                  0x40000000 /* Windows archive file 
attribute */
 #define FS_RESERVED_FL                 0x80000000 /* reserved for ext2 lib */
 
-#define FS_FL_USER_VISIBLE             0x0003DFFF /* User visible flags */
-#define FS_FL_USER_MODIFIABLE          0x000380FF /* User modifiable flags */
+#define FS_FL_USER_VISIBLE             0x7003DFFF /* User visible flags */
+#define FS_FL_USER_MODIFIABLE          0x700380FF /* User modifiable flags */
 
 
 #define SYNC_FILE_RANGE_WAIT_BEFORE    1

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