xfs: move xfs_symlink_remote.c declarations to xfs_symlink_remote.h

Move declarations for libxfs symlink functions into a separate header
file like we do for most everything else.

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

Author: Darrick J. Wong

fs/xfs/libxfs/xfs_bmap.c

@@ -38,6 +38,7 @@
 #include "xfs_iomap.h"
 #include "xfs_health.h"
 #include "xfs_bmap_item.h"
+#include "xfs_symlink_remote.h"
 
 struct kmem_cache		*xfs_bmap_intent_cache;
 

fs/xfs/libxfs/xfs_inode_fork.c

@@ -26,6 +26,7 @@
 #include "xfs_types.h"
 #include "xfs_errortag.h"
 #include "xfs_health.h"
+#include "xfs_symlink_remote.h"
 
 struct kmem_cache *xfs_ifork_cache;
 

fs/xfs/libxfs/xfs_shared.h

@@ -182,19 +182,6 @@ void	xfs_log_get_max_trans_res(struct xfs_mount *mp,
 #define	XFS_ICHGTIME_CHG	0x2	/* inode field change timestamp */
 #define	XFS_ICHGTIME_CREATE	0x4	/* inode create timestamp */
 
-
-/*
- * Symlink decoding/encoding functions
- */
-int xfs_symlink_blocks(struct xfs_mount *mp, int pathlen);
-int xfs_symlink_hdr_set(struct xfs_mount *mp, xfs_ino_t ino, uint32_t offset,
-			uint32_t size, struct xfs_buf *bp);
-bool xfs_symlink_hdr_ok(xfs_ino_t ino, uint32_t offset,
-			uint32_t size, struct xfs_buf *bp);
-void xfs_symlink_local_to_remote(struct xfs_trans *tp, struct xfs_buf *bp,
-				 struct xfs_inode *ip, struct xfs_ifork *ifp);
-xfs_failaddr_t xfs_symlink_shortform_verify(void *sfp, int64_t size);
-
 /* Computed inode geometry for the filesystem. */
 struct xfs_ino_geometry {
 	/* Maximum inode count in this filesystem. */

fs/xfs/libxfs/xfs_symlink_remote.c

@@ -16,7 +16,7 @@
 #include "xfs_trans.h"
 #include "xfs_buf_item.h"
 #include "xfs_log.h"
-
+#include "xfs_symlink_remote.h"
 
 /*
  * Each contiguous block has a header, so it is not just a simple pathlen

fs/xfs/libxfs/xfs_symlink_remote.h

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * Copyright (c) 2013 Red Hat, Inc.
+ * All Rights Reserved.
+ */
+#ifndef __XFS_SYMLINK_REMOTE_H
+#define __XFS_SYMLINK_REMOTE_H
+
+/*
+ * Symlink decoding/encoding functions
+ */
+int xfs_symlink_blocks(struct xfs_mount *mp, int pathlen);
+int xfs_symlink_hdr_set(struct xfs_mount *mp, xfs_ino_t ino, uint32_t offset,
+			uint32_t size, struct xfs_buf *bp);
+bool xfs_symlink_hdr_ok(xfs_ino_t ino, uint32_t offset,
+			uint32_t size, struct xfs_buf *bp);
+void xfs_symlink_local_to_remote(struct xfs_trans *tp, struct xfs_buf *bp,
+				 struct xfs_inode *ip, struct xfs_ifork *ifp);
+xfs_failaddr_t xfs_symlink_shortform_verify(void *sfp, int64_t size);
+
+#endif /* __XFS_SYMLINK_REMOTE_H */

fs/xfs/scrub/inode_repair.c

@@ -37,6 +37,7 @@
 #include "xfs_attr_leaf.h"
 #include "xfs_log_priv.h"
 #include "xfs_health.h"
+#include "xfs_symlink_remote.h"
 #include "scrub/xfs_scrub.h"
 #include "scrub/scrub.h"
 #include "scrub/common.h"

fs/xfs/scrub/symlink.c

@@ -13,6 +13,7 @@
 #include "xfs_inode.h"
 #include "xfs_symlink.h"
 #include "xfs_health.h"
+#include "xfs_symlink_remote.h"
 #include "scrub/scrub.h"
 #include "scrub/common.h"
 #include "scrub/health.h"

fs/xfs/xfs_symlink.c

@@ -24,6 +24,7 @@
 #include "xfs_ialloc.h"
 #include "xfs_error.h"
 #include "xfs_health.h"
+#include "xfs_symlink_remote.h"
 
 /* ----- Kernel only functions below ----- */
 int