The commit
f2cb97ee964a ("btrfs: index buffer_tree using node size")
changed the index of buffer_tree from "start >> sectorsize_bits" to "start
>> nodesize_bits". However, the change is not applied for
wait_eb_writebacks() and caused IO failures by writing in a full zone. Use
the index properly.
Fixes:
f2cb97ee964a ("btrfs: index buffer_tree using node size")
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Boris Burkov <boris@bur.io>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
struct btrfs_fs_info *fs_info = block_group->fs_info;
const u64 end = block_group->start + block_group->length;
struct extent_buffer *eb;
- unsigned long index, start = (block_group->start >> fs_info->sectorsize_bits);
+ unsigned long index, start = (block_group->start >> fs_info->nodesize_bits);
rcu_read_lock();
xa_for_each_start(&fs_info->buffer_tree, index, eb, start) {