ext4: use generic_writepages instead of __writepage/write_cache_pages

Code cleanup. Instead of writing an internal static function, use the
available generic_writepages().

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Goldwyn Rodrigues 2018-03-26 01:32:50 -04:00 • committed by Theodore Ts'o
commit 043d20d159