fs/9p: Move dotl inode operations into a seperate file

Source Code Reorganization

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>

fs/9p/Makefile

@@ -3,6 +3,7 @@ obj-$(CONFIG_9P_FS) := 9p.o
 9p-objs := \
 	vfs_super.o \
 	vfs_inode.o \
+	vfs_inode_dotl.o \
 	vfs_addr.o \
 	vfs_file.o \
 	vfs_dir.o \

fs/9p/v9fs.h

@@ -113,9 +113,27 @@ struct v9fs_session_info {
 
 struct p9_fid *v9fs_session_init(struct v9fs_session_info *, const char *,
 									char *);
-void v9fs_session_close(struct v9fs_session_info *v9ses);
-void v9fs_session_cancel(struct v9fs_session_info *v9ses);
-void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses);
+extern void v9fs_session_close(struct v9fs_session_info *v9ses);
+extern void v9fs_session_cancel(struct v9fs_session_info *v9ses);
+extern void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses);
+extern struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
+			struct nameidata *nameidata);
+extern int v9fs_vfs_unlink(struct inode *i, struct dentry *d);
+extern int v9fs_vfs_rmdir(struct inode *i, struct dentry *d);
+extern int v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
+			struct inode *new_dir, struct dentry *new_dentry);
+extern void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd,
+			void *p);
+extern struct inode *v9fs_inode(struct v9fs_session_info *v9ses,
+			struct p9_fid *fid,
+			struct super_block *sb);
+
+extern const struct inode_operations v9fs_dir_inode_operations_dotl;
+extern const struct inode_operations v9fs_file_inode_operations_dotl;
+extern const struct inode_operations v9fs_symlink_inode_operations_dotl;
+extern struct inode *v9fs_inode_dotl(struct v9fs_session_info *v9ses,
+			struct p9_fid *fid,
+			struct super_block *sb);
 
 /* other default globals */
 #define V9FS_PORT	564
@@ -138,3 +156,21 @@ static inline int v9fs_proto_dotl(struct v9fs_session_info *v9ses)
 {
 	return v9ses->flags & V9FS_PROTO_2000L;
 }
+
+/**
+ * v9fs_inode_from_fid - Helper routine to populate an inode by
+ * issuing a attribute request
+ * @v9ses: session information
+ * @fid: fid to issue attribute request for
+ * @sb: superblock on which to create inode
+ *
+ */
+static inline struct inode *
+v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
+				struct super_block *sb)
+{
+	if (v9fs_proto_dotl(v9ses))
+		return v9fs_inode_dotl(v9ses, fid, sb);
+	else
+		return v9fs_inode(v9ses, fid, sb);
+}