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Commit 25b860e0 authored by David Sterba's avatar David Sterba
Browse files

btrfs: sink flush_fn to extent_write_cache_pages 



All callers pass the same value flush_write_bio.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent e2932ee0

fs/btrfs/extent_io.c

+4 −6
Original line number Diff line number Diff line
@@ -3906,8 +3906,7 @@ int btree_write_cache_pages(struct address_space *mapping, 
 */

static int extent_write_cache_pages(struct address_space *mapping,

			     struct writeback_control *wbc,

			     writepage_t writepage, void *data,

			     void (*flush_fn)(void *))

			     writepage_t writepage, void *data)

{

	struct inode *inode = mapping->host;

	int ret = 0;
@@ -3971,7 +3970,7 @@ static int extent_write_cache_pages(struct address_space *mapping, 
			 * mapping

			 */

			if (!trylock_page(page)) {

				flush_fn(data);

				flush_write_bio(data);

				lock_page(page);

			}
@@ -3982,7 +3981,7 @@ static int extent_write_cache_pages(struct address_space *mapping, 


			if (wbc->sync_mode != WB_SYNC_NONE) {

				if (PageWriteback(page))

					flush_fn(data);

					flush_write_bio(data);

				wait_on_page_writeback(page);

			}
@@ -4123,8 +4122,7 @@ int extent_writepages(struct extent_io_tree *tree, 
		.sync_io = wbc->sync_mode == WB_SYNC_ALL,

	};



	ret = extent_write_cache_pages(mapping, wbc, __extent_writepage, &epd,

				       flush_write_bio);

	ret = extent_write_cache_pages(mapping, wbc, __extent_writepage, &epd);

	flush_write_bio(&epd);

	return ret;

}