Commit 7293bfba authored Feb 22, 2013 by Zhang Yanfei Committed by Linus Torvalds Feb 23, 2013

net: change type of virtio_chan->p9_max_pages



This member of struct virtio_chan is calculated from nr_free_buffer_pages
so change its type to unsigned long in case of overflow.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: David Miller <davem@davemloft.net>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@sandia.gov>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent b21e0b90

net/9p/trans_virtio.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -87,7 +87,7 @@ struct virtio_chan {
		/* This is global limit. Since we don't have a global structure,
		* will be placing it in each channel.
		*/
		int p9_max_pages;
		unsigned long p9_max_pages;
		/* Scatterlist: can be too big for stack. */
		struct scatterlist sg[VIRTQUEUE_NUM];