btrfs: simplify lookup_data_extent()
After returning if ret <= 0 we know that ret > 0. No need to check it.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Anand Jain <anand.jain>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d00b515..0173d30 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -546,15 +546,12 @@
/* 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 ||