btrfs: reada, remove unused parameter from __readahead_hook
'start' is not used since "btrfs: reada: Pass reada_extent into
__readahead_hook directly" (6e39dbe8b9e55280c).
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index 84a5beb..9c7a042 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -107,7 +107,7 @@
/* in case of err, eb might be NULL */
static void __readahead_hook(struct btrfs_fs_info *fs_info,
struct reada_extent *re, struct extent_buffer *eb,
- u64 start, int err)
+ int err)
{
int nritems;
int i;
@@ -231,7 +231,7 @@
goto start_machine;
}
- __readahead_hook(fs_info, re, eb, start, err);
+ __readahead_hook(fs_info, re, eb, err);
reada_extent_put(fs_info, re); /* our ref */
start_machine:
@@ -713,9 +713,9 @@
ret = reada_tree_block_flagged(fs_info->extent_root, logical,
mirror_num, &eb);
if (ret)
- __readahead_hook(fs_info, re, NULL, logical, ret);
+ __readahead_hook(fs_info, re, NULL, ret);
else if (eb)
- __readahead_hook(fs_info, re, eb, eb->start, ret);
+ __readahead_hook(fs_info, re, eb, ret);
if (eb)
free_extent_buffer(eb);