linux-kernel - [PATCH 4.4 008/104] f2fs: remove an obsolete variable

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Date:   Thu, 24 Jan 2019 20:18:57 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Jaegeuk Kim <jaegeuk@...nel.org>,
        Ben Hutchings <ben.hutchings@...ethink.co.uk>
Subject: [PATCH 4.4 008/104] f2fs: remove an obsolete variable

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jaegeuk Kim <jaegeuk@...nel.org>

commit fb58ae22067e0595d974e3d856522c1ed6d2d7bf upstream.

This patch removes an obsolete variable used in add_free_nid.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
[bwh: Picked as dependency of commit 30a61ddf8117 "f2fs: fix race condition
 in between free nid allocator/initializer"]
Signed-off-by: Ben Hutchings <ben.hutchings@...ethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 fs/f2fs/node.c |    3 ---
 1 file changed, 3 deletions(-)

--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1430,7 +1430,6 @@ static int add_free_nid(struct f2fs_sb_i
 	struct f2fs_nm_info *nm_i = NM_I(sbi);
 	struct free_nid *i;
 	struct nat_entry *ne;
-	bool allocated = false;
 
 	if (!available_free_memory(sbi, FREE_NIDS))
 		return -1;
@@ -1444,8 +1443,6 @@ static int add_free_nid(struct f2fs_sb_i
 		ne = __lookup_nat_cache(nm_i, nid);
 		if (ne && (!get_nat_flag(ne, IS_CHECKPOINTED) ||
 				nat_get_blkaddr(ne) != NULL_ADDR))
-			allocated = true;
-		if (allocated)
 			return 0;
 	}