Re: [PATCH 08/11] filemap: add get_page_for_read() helper

2016-09-26 Thread Al Viro
On Wed, Sep 14, 2016 at 10:37:13AM +0200, Miklos Szeredi wrote: > Getting the page for reading is pretty complicated. This functionality is > also duplicated between generic_file_read() generic_file_splice_read(). > > So first extract the common code from do_generic_file_read() into a > separate

[PATCH 08/11] filemap: add get_page_for_read() helper

2016-09-14 Thread Miklos Szeredi
Getting the page for reading is pretty complicated. This functionality is also duplicated between generic_file_read() generic_file_splice_read(). So first extract the common code from do_generic_file_read() into a separate helper function that takes a filp, the page index, the offset into the pag