From: Anil Chintalapati (achintal) <achintal@cisco.com>
Date: Tue, 23 Dec 2014 19:40:00 +0000 (+0000)
Subject: fnic: IOMMU Fault occurs when IO and abort IO is out of order
X-Git-Tag: fixes-v4.0-rc1~346^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efc7a288382cffc76d6cdb9678f643db37991906;p=pandora-kernel.git

fnic: IOMMU Fault occurs when IO and abort IO is out of order

When I/O is aborted by mid-layer, fnic FW will complete the I/O before
completing the abort task. In some cases abort request is completed before
the I/O, which could lead to inconsistent driver and firmware states.
In this case firmware reset would clear the inconsistent state.

Signed-off-by: Anil Chintalapati <achintal@cisco.com>
Signed-off-by: Sesidhar Baddela <sebaddel@cisco.com>
Signed-off-by: Hiral Shah <hishah@cisco.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

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