Commit ba32311e authored May 16, 2005 by McMullan, Jason Committed by Linus Torvalds May 17, 2005

[PATCH] swapout oops fix



Fix OOPS when swapping on a device that doesn't have an unplug_io_fn defined
(eg, ATA Over Ethernet)

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 59afda78

mm/swapfile.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -79,7 +79,7 @@ void swap_unplug_io_fn(struct backing_dev_info unused_bdi, struct page page)
		WARN_ON(page_count(page) <= 1);

		bdi = bdev->bd_inode->i_mapping->backing_dev_info;
		bdi->unplug_io_fn(bdi, page);
		blk_run_backing_dev(bdi, page);
		}
		up_read(&swap_unplug_sem);
		}