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Commit 4b81ba48 authored by David Sterba's avatar David Sterba
Browse files

btrfs: merge REQ_OP and REQ_ flags to one parameter in submit_extent_page 



The function submit_extent_page has 15(!) parameters right now, op and
op_flags are effectively one value stored to bio::bi_opf, no need to
pass them separately. So it's 14 parameters now.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent f1c77c55

fs/btrfs/extent_io.c

+8 −6
Original line number Diff line number Diff line
@@ -2756,8 +2756,10 @@ static int merge_bio(struct extent_io_tree *tree, struct page *page, 


}



static int submit_extent_page(unsigned int op, unsigned int op_flags,

			      struct extent_io_tree *tree,

/*

 * @opf:	bio REQ_OP_* and REQ_* flags as one value

 */

static int submit_extent_page(unsigned int opf, struct extent_io_tree *tree,

			      struct writeback_control *wbc,

			      struct page *page, sector_t sector,

			      size_t size, unsigned long offset,
@@ -2804,7 +2806,7 @@ static int submit_extent_page(unsigned int op, unsigned int op_flags, 
	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);

	bio->bi_opf = opf;

	if (wbc) {

		wbc_init_bio(wbc, bio);

		wbc_account_io(wbc, page, page_size);
@@ -3059,7 +3061,7 @@ static int __do_readpage(struct extent_io_tree *tree, 
			continue;

		}



		ret = submit_extent_page(REQ_OP_READ, read_flags, tree, NULL,

		ret = submit_extent_page(REQ_OP_READ | read_flags, tree, NULL,

					 page, sector, disk_io_size, pg_offset,

					 bdev, bio,

					 end_bio_extent_readpage, mirror_num,
@@ -3428,7 +3430,7 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode, 
			       page->index, cur, end);

		}



		ret = submit_extent_page(REQ_OP_WRITE, write_flags, tree, wbc,

		ret = submit_extent_page(REQ_OP_WRITE | write_flags, tree, wbc,

					 page, sector, iosize, pg_offset,

					 bdev, &epd->bio,

					 end_bio_extent_writepage,
@@ -3746,7 +3748,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb, 


		clear_page_dirty_for_io(p);

		set_page_writeback(p);

		ret = submit_extent_page(REQ_OP_WRITE, write_flags, tree, wbc,

		ret = submit_extent_page(REQ_OP_WRITE | write_flags, tree, wbc,

					 p, offset >> 9, PAGE_SIZE, 0, bdev,

					 &epd->bio,

					 end_bio_extent_buffer_writepage,