Make sure we print ERRNO and not always -1.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <[email protected]>
Signed-off-by: Jeff Dike <[email protected]>
Index: linux-2.6.9-rc2-mm1-orig/arch/um/drivers/ubd_kern.c
===================================================================
--- linux-2.6.9-rc2-mm1-orig.orig/arch/um/drivers/ubd_kern.c 2004-09-22 20:39:58.000000000 -0400
+++ linux-2.6.9-rc2-mm1-orig/arch/um/drivers/ubd_kern.c 2004-09-22 20:45:40.000000000 -0400
@@ -776,10 +776,10 @@
io_pid = start_io_thread(stack + PAGE_SIZE - sizeof(void *),
&thread_fd);
if(io_pid < 0){
- io_pid = -1;
printk(KERN_ERR
"ubd : Failed to start I/O thread (errno = %d) - "
"falling back to synchronous I/O\n", -io_pid);
+ io_pid = -1;
return(0);
}
err = um_request_irq(UBD_IRQ, thread_fd, IRQ_READ, ubd_intr,