Commit e6959b93 authored by Jens Axboe's avatar Jens Axboe
Browse files

btrfs: add support for passing in write hints for buffered writes 



Reviewed-by: default avatarAndreas Dilger <adilger@dilger.ca>
Signed-off-by: default avatarChris Mason <clm@fb.com>
Reviewed-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 31d7d58d

fs/btrfs/extent_io.c

+1 −0
Original line number Diff line number Diff line
@@ -2830,6 +2830,7 @@ static int submit_extent_page(int op, int op_flags, struct extent_io_tree *tree, 
	bio_add_page(bio, page, page_size, offset);

	bio->bi_end_io = end_io_func;

	bio->bi_private = tree;

	bio->bi_write_hint = page->mapping->host->i_write_hint;

	bio_set_op_attrs(bio, op, op_flags);

	if (wbc) {

		wbc_init_bio(wbc, bio);