Re: [dm-devel] Re: 2.6.24 Kernel Soft Lock Up with heavy I/O in dm-crypt

[Milan Broz <mbroz redhat com>]

(the same patch for 2.6.24)

Milan
--
Add cond_resched() to prevent stuck in big bio processing.

Signed-off-by: Milan Broz <mbroz redhat com>
---
 drivers/md/dm-crypt.c |    1 +
 1 file changed, 1 insertion(+)

Index: linux-2.6.24.3/drivers/md/dm-crypt.c
===================================================================
--- linux-2.6.24.3.orig/drivers/md/dm-crypt.c	2008-02-26 01:20:20.000000000 +0100
+++ linux-2.6.24.3/drivers/md/dm-crypt.c	2008-03-01 16:46:24.000000000 +0100
@@ -374,6 +374,7 @@ static int crypt_convert(struct crypt_co
 			break;
 
 		ctx->sector++;
+		cond_resched();
 	}
 
 	return r;