writeback: remove a use of write_cache_pages() from do_writepages()

Use the new writeback_iter() directly instead of indirecting through a
callback.

[[email protected]: ported to the while based iter style]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Brian Foster <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Cc: Christian Brauner <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: David Howells <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

0 files changed, 0 insertions, 0 deletions