tree 55588cb2815d844e9d0b2404cf8ceafe98b5c55d
parent 08291429cfa6258c4cd95d8833beb40f828b194e
author Nick Piggin <npiggin@suse.de> 1192523099 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1192552975 -0700

mm: buffered write iterator

Add an iterator data structure to operate over an iovec.  Add usercopy
operators needed by generic_file_buffered_write, and convert that function
over.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>