xfs: move acl structures to xfs_format.h

Move the on-disk ACL format to xfs_format.h, so that repair can
use the common defintion.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

fs/xfs/libxfs/xfs_format.h

@@ -627,4 +627,40 @@ struct xfs_btree_block {
 #define XFS_BTREE_LBLOCK_CRC_OFF \
 	offsetof(struct xfs_btree_block, bb_u.l.bb_crc)
 
+/*
+ * On-disk XFS access control list structure.
+ */
+struct xfs_acl_entry {
+	__be32	ae_tag;
+	__be32	ae_id;
+	__be16	ae_perm;
+	__be16	ae_pad;		/* fill the implicit hole in the structure */
+};
+
+struct xfs_acl {
+	__be32			acl_cnt;
+	struct xfs_acl_entry	acl_entry[0];
+};
+
+/*
+ * The number of ACL entries allowed is defined by the on-disk format.
+ * For v4 superblocks, that is limited to 25 entries. For v5 superblocks, it is
+ * limited only by the maximum size of the xattr that stores the information.
+ */
+#define XFS_ACL_MAX_ENTRIES(mp)	\
+	(xfs_sb_version_hascrc(&mp->m_sb) \
+		?  (XATTR_SIZE_MAX - sizeof(struct xfs_acl)) / \
+						sizeof(struct xfs_acl_entry) \
+		: 25)
+
+#define XFS_ACL_MAX_SIZE(mp) \
+	(sizeof(struct xfs_acl) + \
+		sizeof(struct xfs_acl_entry) * XFS_ACL_MAX_ENTRIES((mp)))
+
+/* On-disk XFS extended attribute names */
+#define SGI_ACL_FILE		(unsigned char *)"SGI_ACL_FILE"
+#define SGI_ACL_DEFAULT		(unsigned char *)"SGI_ACL_DEFAULT"
+#define SGI_ACL_FILE_SIZE	(sizeof(SGI_ACL_FILE)-1)
+#define SGI_ACL_DEFAULT_SIZE	(sizeof(SGI_ACL_DEFAULT)-1)
+
 #endif /* __XFS_FORMAT_H__ */

fs/xfs/xfs_acl.h

@@ -22,42 +22,6 @@ struct inode;
 struct posix_acl;
 struct xfs_inode;
 
-#define XFS_ACL_NOT_PRESENT (-1)
-
-/* On-disk XFS access control list structure */
-struct xfs_acl_entry {
-	__be32	ae_tag;
-	__be32	ae_id;
-	__be16	ae_perm;
-	__be16	ae_pad;		/* fill the implicit hole in the structure */
-};
-
-struct xfs_acl {
-	__be32			acl_cnt;
-	struct xfs_acl_entry	acl_entry[0];
-};
-
-/*
- * The number of ACL entries allowed is defined by the on-disk format.
- * For v4 superblocks, that is limited to 25 entries. For v5 superblocks, it is
- * limited only by the maximum size of the xattr that stores the information.
- */
-#define XFS_ACL_MAX_ENTRIES(mp)	\
-	(xfs_sb_version_hascrc(&mp->m_sb) \
-		?  (XATTR_SIZE_MAX - sizeof(struct xfs_acl)) / \
-						sizeof(struct xfs_acl_entry) \
-		: 25)
-
-#define XFS_ACL_MAX_SIZE(mp) \
-	(sizeof(struct xfs_acl) + \
-		sizeof(struct xfs_acl_entry) * XFS_ACL_MAX_ENTRIES((mp)))
-
-/* On-disk XFS extended attribute names */
-#define SGI_ACL_FILE		(unsigned char *)"SGI_ACL_FILE"
-#define SGI_ACL_DEFAULT		(unsigned char *)"SGI_ACL_DEFAULT"
-#define SGI_ACL_FILE_SIZE	(sizeof(SGI_ACL_FILE)-1)
-#define SGI_ACL_DEFAULT_SIZE	(sizeof(SGI_ACL_DEFAULT)-1)
-
 #ifdef CONFIG_XFS_POSIX_ACL
 extern struct posix_acl *xfs_get_acl(struct inode *inode, int type);
 extern int xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type);