[dm-devel] Re: 2.6.24 Kernel Soft Lock Up with heavy I/O in dm-crypt
Milan Broz
mbroz at redhat.com
Sat Mar 1 19:33:35 UTC 2008
(the same patch for 2.6.24)
Milan
--
Add cond_resched() to prevent stuck in big bio processing.
Signed-off-by: Milan Broz <mbroz at 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;
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