f2fs: convert inc/dec_valid_node_count to inc/dec one count

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index e7b6826..b843a5b 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -502,7 +502,7 @@
 
 	/* Deallocate node address */
 	invalidate_blocks(sbi, ni.blk_addr);
-	dec_valid_node_count(sbi, dn->inode, 1);
+	dec_valid_node_count(sbi, dn->inode);
 	set_node_addr(sbi, &ni, NULL_ADDR);
 
 	if (dn->nid == dn->inode->i_ino) {
@@ -851,7 +851,7 @@
 	if (!page)
 		return ERR_PTR(-ENOMEM);
 
-	if (!inc_valid_node_count(sbi, dn->inode, 1)) {
+	if (!inc_valid_node_count(sbi, dn->inode)) {
 		err = -ENOSPC;
 		goto fail;
 	}
@@ -1560,7 +1560,7 @@
 	new_ni = old_ni;
 	new_ni.ino = ino;
 
-	if (!inc_valid_node_count(sbi, NULL, 1))
+	if (!inc_valid_node_count(sbi, NULL))
 		WARN_ON(1);
 	set_node_addr(sbi, &new_ni, NEW_ADDR);
 	inc_valid_inode_count(sbi);