From: Yan <yanzheng@21cn.com>
Date: Mon, 27 Aug 2007 19:17:54 +0000 (-0400)
Subject: fix block readahead in btrfs_next_leaf
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1050.54~28018^2~9^2~55^2~56^2~30^2~512
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=320206112895c72f98e57570ae194689dcd7fe56;p=mirror_ubuntu-artful-kernel.git

fix block readahead in btrfs_next_leaf

Send the correct slot down to reada_for_search

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 7cf43da5e78e..51eea5ccb645 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2120,7 +2120,7 @@ int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path)
 		if (!level)
 			break;
 		if (path->reada)
-			reada_for_search(root, path, level, slot);
+			reada_for_search(root, path, level, 0);
 		next = read_tree_block(root,
 		       btrfs_node_blockptr(btrfs_buffer_node(next), 0));
 	}