linux-kernel - Re: [PATCH RESEND] mpt3sas: Fix for block device of raid exists even after deleting raid disk

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Message-ID: <yq137jb2ttn.fsf@sermon.lab.mkp.net>
Date:   Tue, 01 Nov 2016 09:49:56 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Sreekanth Reddy <sreekanth.reddy@...adcom.com>
Cc:     jejb@...nel.org, hch@...radead.org, martin.petersen@...cle.com,
        linux-scsi@...r.kernel.org, Sathya.Prakash@...adcom.com,
        linux-kernel@...r.kernel.org,
        suganath-prabu.subramani@...adcom.com,
        chaitra.basappa@...adcom.com, stable@...r.kernel.org
Subject: Re: [PATCH RESEND] mpt3sas: Fix for block device of raid exists even after deleting raid disk

>>>>> "Sreekanth" == Sreekanth Reddy <sreekanth.reddy@...adcom.com> writes:

Sreekanth> While merging mpt3sas & mpt2sas code, we posted below patch
Sreekanth> for WarpDrive support,

[...]

Sreekanth> Due to above hunk, we are not initializing raid_device's
Sreekanth> starget for raid volumes, and so during raid disk deletion
Sreekanth> driver is not calling scsi_remove_target() API as driver
Sreekanth> observes starget field of raid_device's structure as NULL.

Applied to 4.9/scsi-fixes.

-- 
Martin K. Petersen	Oracle Linux Engineering