diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 468046ecca7c..acdbefc8871c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -875,7 +875,6 @@ int btrfs_alloc_page_array(unsigned int nr_pages, struct page **page_array) * a contiguous page to the previous one * @size: portion of page that we want to write * @pg_offset: starting offset in the page - * @compress_type: compression type of the current bio to see if we can merge them * * Attempt to add a page to bio considering stripe alignment etc. * @@ -886,8 +885,7 @@ int btrfs_alloc_page_array(unsigned int nr_pages, struct page **page_array) static int btrfs_bio_add_page(struct btrfs_bio_ctrl *bio_ctrl, struct page *page, u64 disk_bytenr, unsigned int size, - unsigned int pg_offset, - enum btrfs_compression_type compress_type) + unsigned int pg_offset) { struct bio *bio = bio_ctrl->bio; u32 bio_size = bio->bi_iter.bi_size; @@ -898,9 +896,6 @@ static int btrfs_bio_add_page(struct btrfs_bio_ctrl *bio_ctrl, ASSERT(bio); /* The limit should be calculated when bio_ctrl->bio is allocated */ ASSERT(bio_ctrl->len_to_oe_boundary); - if (bio_ctrl->compress_type != compress_type) - return 0; - if (bio->bi_iter.bi_size == 0) { /* We can always add a page into an empty bio. */ @@ -1049,12 +1044,11 @@ static int submit_extent_page(struct btrfs_bio_ctrl *bio_ctrl, */ if (compress_type != BTRFS_COMPRESS_NONE) added = btrfs_bio_add_page(bio_ctrl, page, disk_bytenr, - size - offset, pg_offset + offset, - compress_type); + size - offset, pg_offset + offset); else added = btrfs_bio_add_page(bio_ctrl, page, disk_bytenr + offset, size - offset, - pg_offset + offset, compress_type); + pg_offset + offset); /* Metadata page range should never be split */ if (!is_data_inode(&inode->vfs_inode)) @@ -1320,6 +1314,9 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, continue; } + if (bio_ctrl->compress_type != this_bio_flag) + submit_one_bio(bio_ctrl); + if (force_bio_submit) submit_one_bio(bio_ctrl); ret = submit_extent_page(bio_ctrl, disk_bytenr, page, iosize,