From: Horst Hummel <horst.hummel@de.ibm.com>
Date: Fri, 6 Jan 2006 08:19:15 +0000 (-0800)
Subject: [PATCH] s390: dasd failfast support
X-Git-Tag: v2.6.16-rc1~936^2~116
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c01b8a5963aec60488c1c97d67cffd8b5275e3f;p=pandora-kernel.git

[PATCH] s390: dasd failfast support

To properly support multipath-failover handling, the linux block layer has
introduced a special request flag, 'REQ_FAILFAST'.  This flag is now used to
return requests immediately in case the device is not operational.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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