[PATCH] swapout oops fix
authorMcMullan, Jason <jason.mcmullan@timesys.com>
Tue, 17 May 2005 04:53:40 +0000 (21:53 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Tue, 17 May 2005 14:59:18 +0000 (07:59 -0700)
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>
mm/swapfile.c

index a60e0075d55bd4d5692a5b39f146a7cedffe51e7..da48405cd9a3199d9088d1221864fa77a76a108d 100644 (file)
@@ -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);
 }