From: Brian King <brking@linux.vnet.ibm.com>
Date: Wed, 3 Dec 2008 17:02:54 +0000 (-0600)
Subject: ibmvfc: Delay NPIV login retry and add retries
X-Git-Tag: v2.6.27.12~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20d51730e261bc7046af4bed53cefaf539e44f20;p=pandora-kernel.git

ibmvfc: Delay NPIV login retry and add retries

commit 1c41fa8288277e76785acb50f52bb2f39509f903 upstream.

Adds a delay prior to retrying a failed NPIV login. This fixes
a scenario if the backing fibre channel adapter is getting reset
due to an EEH event, NPIV login will fail. Currently, ibmvfc
retries three times very quickly, resets the CRQ and tries one
more time. If the adapter is getting reset due to EEH, this isn't
enough time. This adds a delay prior to retrying a failed NPIV
login and also increments the number of retries.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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