From 957efb0c2144cc5ff1795f43bf2d2ca430eaa227 Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Sat, 2 Jan 2016 09:23:27 -0800
Subject: [PATCH] Revert "f2fs: check the node block address of newly allocated
 nid"

Original issue is fixed by:

  f2fs: cover more area with nat_tree_lock

This reverts commit 24928634f81b1592e83b37dcd89ed45c28f12feb.
---
 fs/f2fs/node.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 4dab09f141b7..6d5f548d2090 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1602,8 +1602,6 @@ bool alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid)
 
 	/* We should not use stale free nids created by build_free_nids */
 	if (nm_i->fcnt && !on_build_free_nids(nm_i)) {
-		struct node_info ni;
-
 		f2fs_bug_on(sbi, list_empty(&nm_i->free_nid_list));
 		list_for_each_entry(i, &nm_i->free_nid_list, list)
 			if (i->state == NID_NEW)
@@ -1614,13 +1612,6 @@ bool alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid)
 		i->state = NID_ALLOC;
 		nm_i->fcnt--;
 		spin_unlock(&nm_i->free_nid_list_lock);
-
-		/* check nid is allocated already */
-		get_node_info(sbi, *nid, &ni);
-		if (ni.blk_addr != NULL_ADDR) {
-			alloc_nid_done(sbi, *nid);
-			goto retry;
-		}
 		return true;
 	}
 	spin_unlock(&nm_i->free_nid_list_lock);
-- 
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