X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Ffilemap.c;h=c11418dd94e810f4c8d9c4aa7ed2fae6d8aba290;hb=145794dc09117b31b6730096558e52b673af7b84;hp=b573607b7112228142e77323f5f461593f7c36bb;hpb=1e8a81c5a37907bc082025d3468718116dca1eeb;p=linux-2.6

diff --git a/mm/filemap.c b/mm/filemap.c
index b573607b71..c11418dd94 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1954,7 +1954,9 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov,
 				if (unlikely(nr_segs > 1)) {
 					filemap_set_next_iovec(&cur_iov,
 							&iov_base, status);
-					buf = cur_iov->iov_base + iov_base;
+					if (count)
+						buf = cur_iov->iov_base +
+							iov_base;
 				} else {
 					iov_base += status;
 				}