diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index f82f8db..ac61c50 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1285,16 +1285,16 @@ static noinline void reada_for_search(struct btrfs_root *root, } search = btrfs_node_blockptr(node, nr); if ((search >= lowest_read && search <= highest_read) || - (search < lowest_read && lowest_read - search <= 32768) || - (search > highest_read && search - highest_read <= 32768)) { + (search < lowest_read && lowest_read - search <= 16384) || + (search > highest_read && search - highest_read <= 16384)) { readahead_tree_block(root, search, blocksize, btrfs_node_ptr_generation(node, nr)); nread += blocksize; } nscan++; - if (path->reada < 2 && (nread > (256 * 1024) || nscan > 32)) + if (path->reada < 2 && (nread > (64 * 1024) || nscan > 32)) break; - if(nread > (1024 * 1024) || nscan > 128) + if(nread > (256 * 1024) || nscan > 128) break; if (search < lowest_read) |