fs/9p: Implement POSIX ACL permission checking function

The ACL value is fetched as a part of inode initialization
from the server and the permission checking function use the
cached value of the ACL

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/9p/xattr.h b/fs/9p/xattr.h
index 9ddf672ae5c4..ec908c693342 100644
--- a/fs/9p/xattr.h
+++ b/fs/9p/xattr.h
@@ -15,10 +15,14 @@
 #define FS_9P_XATTR_H
 
 #include <linux/xattr.h>
+#include <net/9p/9p.h>
+#include <net/9p/client.h>
 
 extern const struct xattr_handler *v9fs_xattr_handlers[];
 extern struct xattr_handler v9fs_xattr_user_handler;
 
+extern ssize_t v9fs_fid_xattr_get(struct p9_fid *, const char *,
+                                  void *, size_t);
 extern ssize_t v9fs_xattr_get(struct dentry *, const char *,
                               void *, size_t);
 extern int v9fs_xattr_set(struct dentry *, const char *,