1 files changed, 58 insertions, 0 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
new file mode 100644
index 0000000..fc51645
--- /dev/null
+++ b/include/linux/nfs_fs_sb.h
@@ -0,0 +1,58 @@
+#ifndef _NFS_FS_SB
+#define _NFS_FS_SB
+
+#include <linux/list.h>
+#include <linux/backing-dev.h>
+
+/*
+ * NFS client parameters stored in the superblock.
+ */
+struct nfs_server {
+	struct rpc_clnt *	client;		/* RPC client handle */
+	struct rpc_clnt *	client_sys;	/* 2nd handle for FSINFO */
+	struct nfs_rpc_ops *	rpc_ops;	/* NFS protocol vector */
+	struct backing_dev_info	backing_dev_info;
+	int			flags;		/* various flags */
+	unsigned int		caps;		/* server capabilities */
+	unsigned int		rsize;		/* read size */
+	unsigned int		rpages;		/* read size (in pages) */
+	unsigned int		wsize;		/* write size */
+	unsigned int		wpages;		/* write size (in pages) */
+	unsigned int		wtmult;		/* server disk block size */
+	unsigned int		dtsize;		/* readdir size */
+	unsigned int		bsize;		/* server block size */
+	unsigned int		acregmin;	/* attr cache timeouts */
+	unsigned int		acregmax;
+	unsigned int		acdirmin;
+	unsigned int		acdirmax;
+	unsigned int		namelen;
+	char *			hostname;	/* remote hostname */
+	struct nfs_fh		fh;
+	struct sockaddr_in	addr;
+#ifdef CONFIG_NFS_V4
+	/* Our own IP address, as a null-terminated string.
+	 * This is used to generate the clientid, and the callback address.
+	 */
+	char			ip_addr[16];
+	char *			mnt_path;
+	struct nfs4_client *	nfs4_state;	/* all NFSv4 state starts here */
+	struct list_head	nfs4_siblings;	/* List of other nfs_server structs
+						 * that share the same clientid
+						 */
+	u32			attr_bitmask[2];/* V4 bitmask representing the set
+						   of attributes supported on this
+						   filesystem */
+	u32			acl_bitmask;	/* V4 bitmask representing the ACEs
+						   that are supported on this
+						   filesystem */
+#endif
+};
+
+/* Server capabilities */
+#define NFS_CAP_READDIRPLUS	(1U << 0)
+#define NFS_CAP_HARDLINKS	(1U << 1)
+#define NFS_CAP_SYMLINKS	(1U << 2)
+#define NFS_CAP_ACLS		(1U << 3)
+#define NFS_CAP_ATOMIC_OPEN	(1U << 4)
+
+#endif