If we are cycling through all of the mirrors trying to find the best one we need to make sure we set best_mirror to an actual mirror number and not 0. Otherwise we could end up reading a mirror that wasn't the best and make everybody sad. Thanks,
Signed-off-by: Josef Bacik <[email protected]> --- disk-io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/disk-io.c b/disk-io.c index e840177..0bd1bb0 100644 --- a/disk-io.c +++ b/disk-io.c @@ -297,7 +297,7 @@ struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr, ignore = 1; continue; } - if (btrfs_header_generation(eb) > best_transid) { + if (btrfs_header_generation(eb) > best_transid && mirror_num) { best_transid = btrfs_header_generation(eb); good_mirror = mirror_num; } -- 1.8.3.1 -- 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
