[PATCH v1 2/7] Add new entries for handling POSIX draft ACLs

[rick.macklem@gmail.com]

From: Rick Macklem <rmacklem@uoguelph.ca>

Add structures and definitions for the handling
of POSIX draft ACLs for the NFS client.

Signed-off-by: Rick Macklem <rmacklem@uoguelph.ca>
---
 include/linux/nfs_xdr.h | 49 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 79fe2dfb470f..5ff8ab3f0f84 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1622,6 +1622,46 @@ struct nfs42_removexattrres {
 	struct nfs4_change_info		cinfo;
 };
 
+struct nfs42_getposixaclargs {
+	struct nfs4_sequence_args 	seq_args;
+	struct nfs_fh *			fh;
+	int				mask;
+	struct page **			pages;
+};
+
+struct nfs42_getposixaclres {
+	struct nfs4_sequence_res	seq_res;
+	const struct nfs_server *	server;
+	int				mask;
+	unsigned int			acl_access_count;
+	unsigned int			acl_default_count;
+	struct posix_acl *		acl_access;
+	struct posix_acl *		acl_default;
+};
+
+struct nfs42_setposixaclargs {
+	struct nfs4_sequence_args 	seq_args;
+	struct nfs_fh *			fh;
+	const struct nfs_server *	server;
+	struct inode *			inode;
+	int				mask;
+	struct posix_acl *		acl_access;
+	struct posix_acl *		acl_default;
+	size_t				len;
+	struct page **			pages;
+};
+
+struct nfs42_setposixaclres {
+	struct nfs4_sequence_res	seq_res;
+	const struct nfs_server *	server;
+};
+
+#define	NFS4_ACL_INLINE_BUFSIZE	((2*(1+3*4+35*(NFS_ACL_MAX_ENTRIES_INLINE-4)))	\
+				 << 2)
+#define NFS4_ACL_MAXPAGES	((2*(4+12*NFS_ACL_MAX_ENTRIES+		\
+				 IDMAP_NAMESZ*(NFS_ACL_MAX_ENTRIES-4))+	\
+				 PAGE_SIZE - 1) >> PAGE_SHIFT)
+
 #endif /* CONFIG_NFS_V4_2 */
 
 struct nfs_page;
@@ -1765,6 +1805,15 @@ struct nfs_renamedata {
 	bool cancelled;
 };
 
+struct nfs_xdr_putpage_desc {
+	struct page	**pages;
+	void		*p;
+	void		*endp;
+	size_t		npages;
+	size_t		page_pos;
+	size_t		max_npages;
+};
+
 struct nfs_access_entry;
 struct nfs_client;
 struct rpc_timeout;
-- 
2.49.0