btrfs: remove fs/btrfs/compat.h

fs/btrfs/compat.h only contained trivial macro wrappers of drop_nlink()
and inc_nlink().  This doesn't belong in mainline.
Signed-off-by: Zach Brown <zab@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

fs/btrfs/compat.h

-#ifndef _COMPAT_H_
-#define _COMPAT_H_
-
-#define btrfs_drop_nlink(inode) drop_nlink(inode)
-#define btrfs_inc_nlink(inode)	inc_nlink(inode)
-
-#endif /* _COMPAT_H_ */

fs/btrfs/compression.c

@@ -32,7 +32,6 @@
 #include <linux/writeback.h>
 #include <linux/bit_spinlock.h>
 #include <linux/slab.h>
-#include "compat.h"
 #include "ctree.h"
 #include "disk-io.h"
 #include "transaction.h"

fs/btrfs/dev-replace.c

@@ -26,7 +26,6 @@
 #include <linux/kthread.h>
 #include <linux/math64.h>
 #include <asm/div64.h>
-#include "compat.h"
 #include "ctree.h"
 #include "extent_map.h"
 #include "disk-io.h"

fs/btrfs/disk-io.c

@@ -33,7 +33,6 @@
 #include <linux/uuid.h>
 #include <linux/semaphore.h>
 #include <asm/unaligned.h>
-#include "compat.h"
 #include "ctree.h"
 #include "disk-io.h"
 #include "transaction.h"

fs/btrfs/export.c

@@ -5,7 +5,6 @@
 #include "btrfs_inode.h"
 #include "print-tree.h"
 #include "export.h"
-#include "compat.h"
 
 #define BTRFS_FID_SIZE_NON_CONNECTABLE (offsetof(struct btrfs_fid, \
 						 parent_objectid) / 4)

fs/btrfs/extent-tree.c

@@ -25,7 +25,6 @@
 #include <linux/slab.h>
 #include <linux/ratelimit.h>
 #include <linux/percpu_counter.h>
-#include "compat.h"
 #include "hash.h"
 #include "ctree.h"
 #include "disk-io.h"

fs/btrfs/extent_io.c

@@ -13,7 +13,6 @@
 #include <linux/cleancache.h>
 #include "extent_io.h"
 #include "extent_map.h"
-#include "compat.h"
 #include "ctree.h"
 #include "btrfs_inode.h"
 #include "volumes.h"

fs/btrfs/file.c

@@ -39,7 +39,6 @@
 #include "print-tree.h"
 #include "tree-log.h"
 #include "locking.h"
-#include "compat.h"
 #include "volumes.h"
 
 static struct kmem_cache *btrfs_inode_defrag_cachep;

fs/btrfs/inode.c

@@ -43,7 +43,6 @@
 #include <linux/btrfs.h>
 #include <linux/blkdev.h>
 #include <linux/posix_acl_xattr.h>
-#include "compat.h"
 #include "ctree.h"
 #include "disk-io.h"
 #include "transaction.h"
@@ -3645,7 +3644,7 @@ int btrfs_unlink_inode(struct btrfs_trans_handle *trans,
 	int ret;
 	ret = __btrfs_unlink_inode(trans, root, dir, inode, name, name_len);
 	if (!ret) {
-		btrfs_drop_nlink(inode);
+		drop_nlink(inode);
 		ret = btrfs_update_inode(trans, root, inode);
 	}
 	return ret;
@@ -5738,7 +5737,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
 		goto fail;
 	}
 
-	btrfs_inc_nlink(inode);
+	inc_nlink(inode);
 	inode_inc_iversion(inode);
 	inode->i_ctime = CURRENT_TIME;
 	ihold(inode);

fs/btrfs/ioctl.c

@@ -44,7 +44,6 @@
 #include <linux/uuid.h>
 #include <linux/btrfs.h>
 #include <linux/uaccess.h>
-#include "compat.h"
 #include "ctree.h"
 #include "disk-io.h"
 #include "transaction.h"

fs/btrfs/raid56.c

@@ -33,7 +33,6 @@
 #include <linux/raid/xor.h>
 #include <linux/vmalloc.h>
 #include <asm/div64.h>
-#include "compat.h"
 #include "ctree.h"
 #include "extent_map.h"
 #include "disk-io.h"

fs/btrfs/super.c

@@ -42,7 +42,6 @@
 #include <linux/cleancache.h>
 #include <linux/ratelimit.h>
 #include <linux/btrfs.h>
-#include "compat.h"
 #include "delayed-inode.h"
 #include "ctree.h"
 #include "disk-io.h"

fs/btrfs/tree-log.c

@@ -26,7 +26,6 @@
 #include "locking.h"
 #include "print-tree.h"
 #include "backref.h"
-#include "compat.h"
 #include "tree-log.h"
 #include "hash.h"
 
@@ -936,7 +935,7 @@ static inline int __add_inode_ref(struct btrfs_trans_handle *trans,
 					    parent_objectid,
 					    victim_name,
 					    victim_name_len)) {
-				btrfs_inc_nlink(inode);
+				inc_nlink(inode);
 				btrfs_release_path(path);
 
 				ret = btrfs_unlink_inode(trans, root, dir,
@@ -1006,7 +1005,7 @@ static inline int __add_inode_ref(struct btrfs_trans_handle *trans,
 				victim_parent = read_one_inode(root,
 							       parent_objectid);
 				if (victim_parent) {
-					btrfs_inc_nlink(inode);
+					inc_nlink(inode);
 					btrfs_release_path(path);
 
 					ret = btrfs_unlink_inode(trans, root,
@@ -1490,7 +1489,7 @@ static noinline int link_to_fixup_dir(struct btrfs_trans_handle *trans,
 		if (!inode->i_nlink)
 			set_nlink(inode, 1);
 		else
-			btrfs_inc_nlink(inode);
+			inc_nlink(inode);
 		ret = btrfs_update_inode(trans, root, inode);
 	} else if (ret == -EEXIST) {
 		ret = 0;
@@ -1851,7 +1850,7 @@ static noinline int check_item_in_log(struct btrfs_trans_handle *trans,
 				goto out;
 			}
 
-			btrfs_inc_nlink(inode);
+			inc_nlink(inode);
 			ret = btrfs_unlink_inode(trans, root, dir, inode,
 						 name, name_len);
 			if (!ret)

fs/btrfs/volumes.c

@@ -28,7 +28,6 @@
 #include <linux/raid/pq.h>
 #include <linux/semaphore.h>
 #include <asm/div64.h>
-#include "compat.h"
 #include "ctree.h"
 #include "extent_map.h"
 #include "disk-io.h"