From: Chao Yu <chao2.yu@samsung.com>
Date: Thu, 22 Oct 2015 10:24:12 +0000 (+0800)
Subject: f2fs: fix to skip shrinking extent nodes
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=beaa57dd986d4f398728c060692fc2452895cfd8;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

f2fs: fix to skip shrinking extent nodes

In f2fs_shrink_extent_tree we should stop shrink flow if we have already
shrunk enough nodes in extent cache.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index a38ee9bec4ba..7ddba812e11b 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -620,7 +620,7 @@ unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *sbi, int nr_shrink)
 			write_unlock(&et->lock);
 
 			if (node_cnt + tree_cnt >= nr_shrink)
-				break;
+				goto unlock_out;
 		}
 	}
 unlock_out: