btrfs-progs: drop blocksize argument from readahead_tree_block

Tree blocks are always nodesize. As readahead is only an optimization,
exact size is not required and is only advisory.

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/disk-io.c b/disk-io.c
index f05a0bf3..ef7633d4 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -189,21 +189,21 @@ struct extent_buffer* btrfs_find_create_tree_block(
 }
 
 void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
-			  u32 blocksize, u64 parent_transid)
+		u64 parent_transid)
 {
 	struct extent_buffer *eb;
 	u64 length;
 	struct btrfs_multi_bio *multi = NULL;
 	struct btrfs_device *device;
 
-	eb = btrfs_find_tree_block(fs_info, bytenr, blocksize);
+	eb = btrfs_find_tree_block(fs_info, bytenr, fs_info->nodesize);
 	if (!(eb && btrfs_buffer_uptodate(eb, parent_transid)) &&
 	    !btrfs_map_block(fs_info, READ, bytenr, &length, &multi, 0,
 			     NULL)) {
 		device = multi->stripes[0].dev;
 		device->total_ios++;
-		blocksize = min(blocksize, (u32)SZ_64K);
-		readahead(device->fd, multi->stripes[0].physical, blocksize);
+		readahead(device->fd, multi->stripes[0].physical,
+				fs_info->nodesize);
 	}
 
 	free_extent_buffer(eb);