xfs: move handle ioctl code to xfs_handle.c

Move the handle managemnet code (and the attrmulti code that uses it) to
xfs_handle.c.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

fs/xfs/Makefile

@@ -78,6 +78,7 @@ xfs-y				+= xfs_aops.o \
 				   xfs_fsmap.o \
 				   xfs_fsops.o \
 				   xfs_globals.o \
+				   xfs_handle.o \
 				   xfs_health.o \
 				   xfs_icache.o \
 				   xfs_ioctl.o \

fs/xfs/xfs_handle.h

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * All rights reserved.
+ */
+#ifndef	__XFS_HANDLE_H__
+#define	__XFS_HANDLE_H__
+
+int xfs_attrlist_by_handle(struct file *parfilp,
+		struct xfs_fsop_attrlist_handlereq __user *p);
+int xfs_attrmulti_by_handle(struct file *parfilp, void __user *arg);
+
+int xfs_find_handle(unsigned int cmd, struct xfs_fsop_handlereq *hreq);
+int xfs_open_by_handle(struct file *parfilp, struct xfs_fsop_handlereq *hreq);
+int xfs_readlink_by_handle(struct file *parfilp,
+		struct xfs_fsop_handlereq *hreq);
+
+int xfs_ioc_attrmulti_one(struct file *parfilp, struct inode *inode,
+		uint32_t opcode, void __user *uname, void __user *value,
+		uint32_t *len, uint32_t flags);
+int xfs_ioc_attr_list(struct xfs_inode *dp, void __user *ubuf,
+		      size_t bufsize, int flags,
+		      struct xfs_attrlist_cursor __user *ucursor);
+
+struct dentry *xfs_handle_to_dentry(struct file *parfilp, void __user *uhandle,
+		u32 hlen);
+
+#endif	/* __XFS_HANDLE_H__ */

fs/xfs/xfs_ioctl.h

@@ -14,34 +14,6 @@ int
 xfs_ioc_swapext(
 	xfs_swapext_t	*sxp);
 
-extern int
-xfs_find_handle(
-	unsigned int		cmd,
-	xfs_fsop_handlereq_t	*hreq);
-
-extern int
-xfs_open_by_handle(
-	struct file		*parfilp,
-	xfs_fsop_handlereq_t	*hreq);
-
-extern int
-xfs_readlink_by_handle(
-	struct file		*parfilp,
-	xfs_fsop_handlereq_t	*hreq);
-
-int xfs_ioc_attrmulti_one(struct file *parfilp, struct inode *inode,
-		uint32_t opcode, void __user *uname, void __user *value,
-		uint32_t *len, uint32_t flags);
-int xfs_ioc_attr_list(struct xfs_inode *dp, void __user *ubuf,
-		      size_t bufsize, int flags,
-		      struct xfs_attrlist_cursor __user *ucursor);
-
-extern struct dentry *
-xfs_handle_to_dentry(
-	struct file		*parfilp,
-	void __user		*uhandle,
-	u32			hlen);
-
 extern int
 xfs_fileattr_get(
 	struct dentry		*dentry,

fs/xfs/xfs_ioctl32.c

@@ -24,6 +24,7 @@
 #include "xfs_ioctl32.h"
 #include "xfs_trace.h"
 #include "xfs_sb.h"
+#include "xfs_handle.h"
 
 #define  _NATIVE_IOC(cmd, type) \
 	  _IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type))