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From: lijian_8010a29@163.com
To: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com
Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
	lijian <lijian@yulong.com>
Subject: [PATCH] fs: btrfs: extent_map: removed unneeded variable
Date: Tue, 29 Jun 2021 08:50:25 +0000	[thread overview]
Message-ID: <20210629085025.98437-1-lijian_8010a29@163.com> (raw)

From: lijian <lijian@yulong.com>

removed unneeded variable 'ret'.

Signed-off-by: lijian <lijian@yulong.com>
---
 fs/btrfs/extent_map.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 4a8e02f7b6c7..70d3e76e30c5 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -296,7 +296,6 @@ static void try_merge_map(struct extent_map_tree *tree, struct extent_map *em)
 int unpin_extent_cache(struct extent_map_tree *tree, u64 start, u64 len,
 		       u64 gen)
 {
-	int ret = 0;
 	struct extent_map *em;
 	bool prealloc = false;
 
@@ -328,8 +327,7 @@ int unpin_extent_cache(struct extent_map_tree *tree, u64 start, u64 len,
 	free_extent_map(em);
 out:
 	write_unlock(&tree->lock);
-	return ret;
-
+	return 0;
 }
 
 void clear_em_logging(struct extent_map_tree *tree, struct extent_map *em)
-- 
2.17.1



             reply	other threads:[~2021-06-29  8:51 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-29  8:50 lijian_8010a29 [this message]
2021-06-29  9:04 ` [PATCH] fs: btrfs: extent_map: removed unneeded variable Johannes Thumshirn
2021-06-30  9:59   ` David Sterba
2021-06-30 11:17     ` Johannes Thumshirn

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