mm/filemap.c: Use existing variable
authorhaiqing.shq <leviathan0992@gmail.com>
Fri, 26 Oct 2018 22:07:22 +0000 (15:07 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 26 Oct 2018 23:26:33 +0000 (16:26 -0700)
commit3cb7b121ff4dfbf202845b8ea27d9a437eae210f
treeb51368c078969a0e3bc16f6e369e230f45c84a1f
parentcb4922496ae40a775a1b17025eaa1060e8991253
mm/filemap.c: Use existing variable

Use the variable write_len instead of ov_iter_count(from).

Link: http://lkml.kernel.org/r/1537375855-2088-1-git-send-email-leviathan0992@gmail.com
Signed-off-by: haiqing.shq <leviathan0992@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/filemap.c