linux-kernel - Re: [PATCH] ibmvfc: Fix invalid state machine BUG

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Message-ID: <yq1zgy269et.fsf@ca-mkp.ca.oracle.com>
Date:   Tue, 13 Apr 2021 01:28:11 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Tyrel Datwyler <tyreld@...ux.ibm.com>
Cc:     james.bottomley@...senpartnership.com, martin.petersen@...cle.com,
        linux-scsi@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org, brking@...ux.ibm.com,
        Brian King <brking@...ux.vnet.ibm.com>
Subject: Re: [PATCH] ibmvfc: Fix invalid state machine BUG_ON


Tyrel,

> This fixes an issue hitting the BUG_ON in ibmvfc_do_work. When going
> through a host action of IBMVFC_HOST_ACTION_RESET, we change the
> action to IBMVFC_HOST_ACTION_TGT_DEL, then drop the host lock, and
> reset the CRQ, which changes the host state to IBMVFC_NO_CRQ.

[...]

Applied to 5.13/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering