read_tree_block may take a reference on the 'eb', a following free_extent_buffer is necessary.
Signed-off-by: Liu Bo <[email protected]> --- This is based on the latest for-linus-4.1. fs/btrfs/extent-tree.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 0ec3acd..a129254 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -7922,6 +7922,7 @@ walk_down: eb = read_tree_block(root, child_bytenr, child_gen); if (!eb || !extent_buffer_uptodate(eb)) { ret = -EIO; + free_extent_buffer(eb); goto out; } -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
