On Thu, Jul 19, 2007 at 01:20:20PM +0200, FOUCHECOURT FREDERIC wrote:
> Creating "/tmp/fed1.cow" as COW file for "Fedora7-x86-root_fs"
> ubda: unknown partition table
> kjournald starting. Commit interval 5 seconds
> EXT3-fs: mounted filesystem with ordered data mode.
> VFS: Mounted root (ext3 filesystem) readonly.
> Kernel panic - not syncing: Operation too long
This is fixed in current mainline:
Index: linux-2.6.17/arch/um/drivers/ubd_kern.c
===================================================================
--- linux-2.6.17.orig/arch/um/drivers/ubd_kern.c 2007-07-09
08:53:09.000000000 -0400
+++ linux-2.6.17/arch/um/drivers/ubd_kern.c 2007-07-09 18:08:33.000000000
-0400
@@ -712,6 +712,8 @@ static int ubd_add(int n, char **error_o
ubd_dev->queue->queuedata = ubd_dev;
blk_queue_max_hw_segments(ubd_dev->queue, MAX_SG);
+ if(ubd_dev->cow.file != NULL)
+ blk_queue_max_sectors(ubd_dev->queue, 8 * sizeof(long));
err = ubd_disk_register(MAJOR_NR, ubd_dev->size, n, &ubd_gendisk[n]);
if(err){
*error_out = "Failed to register device";
--
Work email - jdike at linux dot intel dot com
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