btrfs: move acl prototypes into acl.h

Move these out of ctree.h into acl.h to cut down on code in ctree.h.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/acl.c

@@ -11,10 +11,10 @@
 #include <linux/sched.h>
 #include <linux/sched/mm.h>
 #include <linux/slab.h>
-
 #include "ctree.h"
 #include "btrfs_inode.h"
 #include "xattr.h"
+#include "acl.h"
 
 struct posix_acl *btrfs_get_acl(struct inode *inode, int type, bool rcu)
 {

fs/btrfs/acl.h

@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef BTRFS_ACL_H
+#define BTRFS_ACL_H
+
+#ifdef CONFIG_BTRFS_FS_POSIX_ACL
+
+struct posix_acl *btrfs_get_acl(struct inode *inode, int type, bool rcu);
+int btrfs_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
+		  struct posix_acl *acl, int type);
+int __btrfs_set_acl(struct btrfs_trans_handle *trans, struct inode *inode,
+		    struct posix_acl *acl, int type);
+
+#else
+
+#define btrfs_get_acl NULL
+#define btrfs_set_acl NULL
+static inline int __btrfs_set_acl(struct btrfs_trans_handle *trans,
+				  struct inode *inode, struct posix_acl *acl,
+				  int type)
+{
+	return -EOPNOTSUPP;
+}
+
+#endif
+
+#endif

fs/btrfs/ctree.h

@@ -732,24 +732,6 @@ static inline unsigned long get_eb_page_index(unsigned long offset)
 #define EXPORT_FOR_TESTS
 #endif
 
-/* acl.c */
-#ifdef CONFIG_BTRFS_FS_POSIX_ACL
-struct posix_acl *btrfs_get_acl(struct inode *inode, int type, bool rcu);
-int btrfs_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
-		  struct posix_acl *acl, int type);
-int __btrfs_set_acl(struct btrfs_trans_handle *trans, struct inode *inode,
-		    struct posix_acl *acl, int type);
-#else
-#define btrfs_get_acl NULL
-#define btrfs_set_acl NULL
-static inline int __btrfs_set_acl(struct btrfs_trans_handle *trans,
-				  struct inode *inode, struct posix_acl *acl,
-				  int type)
-{
-	return -EOPNOTSUPP;
-}
-#endif
-
 /* relocation.c */
 int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start);
 int btrfs_init_reloc_root(struct btrfs_trans_handle *trans,

fs/btrfs/inode.c

@@ -65,6 +65,7 @@
 #include "uuid-tree.h"
 #include "ioctl.h"
 #include "file.h"
+#include "acl.h"
 
 struct btrfs_iget_args {
 	u64 ino;