Re: reiserfs b0rken on 2.4.22-pre4-ben0 on powerpc ?

[Chris Mason <mason@suse.com>]

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On Sat, 2003-07-12 at 07:42, Soeren Sonnenburg wrote:
> Hi.
> 
> I tried to mount a reiserfs partition (which is connected via firewire
> or usb mass storage) and while it mounts ok with 2.4.21-ben2 it hangs
> while mounting on 2.4.22-pre4-ben0.
> 
> I guess something is broken there... I can get into the kernel debugger
> xmon and supply you with a backtrace shot taken with some digital
> camera... if that helps.

Please try this (which is in -pre5 and not related to reiserfs)



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===== drivers/block/ll_rw_blk.c 1.46 vs edited =====
--- 1.46/drivers/block/ll_rw_blk.c	Fri Jul  4 13:35:08 2003
+++ edited/drivers/block/ll_rw_blk.c	Fri Jul 11 08:30:54 2003
@@ -618,7 +618,7 @@
 	do {
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		spin_lock_irq(&io_request_lock);
-		if (blk_oversized_queue(q)) {
+		if (blk_oversized_queue(q) || q->rq.count == 0) {
 			__generic_unplug_device(q);
 			spin_unlock_irq(&io_request_lock);
 			schedule();