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 <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>

diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index a38ee9bec4ba0c37f632eae08378649bb33c50a8..7ddba812e11b7508aa6d3511cae05093624d6562 100644 (file)
--- 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: