From: Nick Piggin <npiggin@suse.de>
Date: Tue, 16 Oct 2007 08:24:59 +0000 (-0700)
Subject: mm: buffered write iterator
X-Git-Tag: v2.6.24-rc1~1201
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f718ffc16c43a435d12919c75dbfad518abd056;p=pandora-kernel.git

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>
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