btrfs: Remove 'tree' argument from read_extent_buffer_pages
This function always uses the btree inode's io_tree. Stop taking the
tree as a function argument and instead access it internally from
read_extent_buffer_pages. No functional changes.
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 828708f..048d6c6 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -5330,8 +5330,7 @@ void set_extent_buffer_uptodate(struct extent_buffer *eb)
}
}
-int read_extent_buffer_pages(struct extent_io_tree *tree,
- struct extent_buffer *eb, int wait, int mirror_num)
+int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num)
{
int i;
struct page *page;
@@ -5343,6 +5342,7 @@ int read_extent_buffer_pages(struct extent_io_tree *tree,
unsigned long num_reads = 0;
struct bio *bio = NULL;
unsigned long bio_flags = 0;
+ struct extent_io_tree *tree = &BTRFS_I(eb->fs_info->btree_inode)->io_tree;
if (test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags))
return 0;