squashfs: add new extended inode types

Add new extended inode types that store the xattr_id field.
Also add the necessary code changes to make xattrs visibile.

Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>

1 files changed, 10 insertions, 0 deletions

diff --git a/fs/squashfs/symlink.c b/fs/squashfs/symlink.c
index 32b911f4ee39..a7ee68a8621b 100644
--- a/fs/squashfs/symlink.c
+++ b/fs/squashfs/symlink.c
@@ -35,6 +35,7 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/pagemap.h>
+#include <linux/xattr.h>
 
 #include "squashfs_fs.h"
 #include "squashfs_fs_sb.h"
@@ -114,3 +115,12 @@ error_out:
 const struct address_space_operations squashfs_symlink_aops = {
         .readpage = squashfs_symlink_readpage
 };
+
+const struct inode_operations squashfs_symlink_inode_ops = {
+        .readlink = generic_readlink,
+        .follow_link = page_follow_link_light,
+        .put_link = page_put_link,
+        .getxattr = generic_getxattr,
+        .listxattr = squashfs_listxattr
+};
+