[PATCH 1/1] btrfs: simplify lookup_data_extent()

[Heinrich Schuchardt]

After returning if ret <= 0 we know that ret > 0. No need to check it.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 fs/btrfs/inode.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d00b515333..0173d30cd8 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -546,15 +546,12 @@ static int lookup_data_extent(struct btrfs_root *root, struct btrfs_path *path,
 	/* Error or we're already at the file extent */
 	if (ret <= 0)
 		return ret;
-	if (ret > 0) {
-		/* Check previous file extent */
-		ret = btrfs_previous_item(root, path, ino,
-					  BTRFS_EXTENT_DATA_KEY);
-		if (ret < 0)
-			return ret;
-		if (ret > 0)
-			goto check_next;
-	}
+	/* Check previous file extent */
+	ret = btrfs_previous_item(root, path, ino, BTRFS_EXTENT_DATA_KEY);
+	if (ret < 0)
+		return ret;
+	if (ret > 0)
+		goto check_next;
 	/* Now the key.offset must be smaller than @file_offset */
 	btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
 	if (key.objectid != ino ||
-- 
2.34.1