btrfs-progs: Introduce kernel sizes to cleanup large intermediate number
[platform/upstream/btrfs-progs.git] / disk-io.c
index 2a94d4f..318128c 100644 (file)
--- a/disk-io.c
+++ b/disk-io.c
@@ -207,7 +207,7 @@ void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize,
                             bytenr, &length, &multi, 0, NULL)) {
                device = multi->stripes[0].dev;
                device->total_ios++;
-               blocksize = min(blocksize, (u32)(64 * 1024));
+               blocksize = min(blocksize, (u32)SZ_64K);
                readahead(device->fd, multi->stripes[0].physical, blocksize);
        }