linux-ext4 - [PATCH 02/12] statx: Provide IOC flags for Windows fs attributes

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Message-ID: <20151120145447.18930.5308.stgit@warthog.procyon.org.uk>
Date:	Fri, 20 Nov 2015 14:54:47 +0000
From:	David Howells <dhowells@...hat.com>
To:	arnd@...db.de
Cc:	linux-afs@...r.kernel.org, linux-nfs@...r.kernel.org,
	linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org,
	linux-kernel@...r.kernel.org, dhowells@...hat.com,
	linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org
Subject: [PATCH 02/12] statx: Provide IOC flags for Windows fs attributes

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 <dhowells@...hat.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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