From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECC5FC433ED for ; Fri, 16 Apr 2021 14:12:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C897C6103D for ; Fri, 16 Apr 2021 14:12:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244381AbhDPONE (ORCPT ); Fri, 16 Apr 2021 10:13:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244150AbhDPONE (ORCPT ); Fri, 16 Apr 2021 10:13:04 -0400 Received: from mail-qk1-x735.google.com (mail-qk1-x735.google.com [IPv6:2607:f8b0:4864:20::735]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9EC4C061574 for ; Fri, 16 Apr 2021 07:12:39 -0700 (PDT) Received: by mail-qk1-x735.google.com with SMTP id s5so20161988qkj.5 for ; Fri, 16 Apr 2021 07:12:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=SmSmrYRHqRLeHrLNE7a34q8AcXSLl2BQLUY9T9ZLpP0=; b=Kfxnu4PcsKLC/37vCMg8Ji8bDVhtELacBS6Tlzc2qAyIz0zQcnxE0O/C7BLZwq8mVL bn9CkB0yeG1THCnL2CT7YaNO9JYgEIZfxkUZXUT8T2lAGrby4p/9sXjTWm9rQtMJThTP 2fBw/8uou+yT8WtUnd/NLalUJahpQ1IG7a53Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=SmSmrYRHqRLeHrLNE7a34q8AcXSLl2BQLUY9T9ZLpP0=; b=Abl7CL1jAuOqfgySY/NyIIpuvflPHDk2qEZA8be4rFBSefWR00oEJvgxXKIlTy3wgP zdlLM5upY5zd6yL+ltDvu3FXhFZY7R9ACCqOJ1c3ALJ5d36EyNac52ddgyAy7iFS+C+W iYrPbMHwjKUTuMDhOluvTFsYP8lz/TcDiLS2TqRHfX5lUmTkNbfkOGwKpYbpHPKbs5Ba NO/+2jJUAWT+DvuLisXCLDtzWaHfDi0H00Hs5oyVhblpgv7nti0JeYYDe7Hu0GgVYk4B 8KpmTscKimDn7fP7eiSCrQxKVQtGyLyxOncWi4iSBqSInPj7P9hU36meNkfZVLIhgFso F+Eg== X-Gm-Message-State: AOAM5339i5n0Mc28qinytPTu3k5zSuchRJ84JLOk2rkCfCh4O2nyTZT6 jOqd4hzYiZ/v1zr5CNqQh7o1B0YkdqJQXGE+9yRmyehQePYCrHvn X-Google-Smtp-Source: ABdhPJxiv8NMEoaPwBqGtTvNqK08PulfXd3md/SD3K2I2CRowMgUgl3knbklhNjRu2bD5xnc55eZS0Jn0/Z6Jy9S3iY= X-Received: by 2002:a37:b843:: with SMTP id i64mr9061585qkf.27.1618582358858; Fri, 16 Apr 2021 07:12:38 -0700 (PDT) MIME-Version: 1.0 References: <20201222101156.98308-1-kashyap.desai@broadcom.com> <20201222101156.98308-14-kashyap.desai@broadcom.com> In-Reply-To: From: Kashyap Desai Date: Fri, 16 Apr 2021 19:42:27 +0530 Message-ID: Subject: Re: [PATCH 13/24] mpi3mr: implement scsi error handler hooks To: Hannes Reinecke Cc: linux-scsi , "James E . J . Bottomley" , "Martin K. Petersen" , Steve Hagan , Peter Rivera , mpi3mr-drvr-developers , Sathya Prakash Veerichetty Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000008f84d305c01792f6" Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org --0000000000008f84d305c01792f6 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable > > + if (host_tag >=3D MPI3MR_HOSTTAG_DEVRMCMD_MIN && > > + host_tag <=3D MPI3MR_HOSTTAG_DEVRMCMD_MAX) { > > + idx =3D host_tag - MPI3MR_HOSTTAG_DEVRMCMD_MIN; > > + return &mrioc->dev_rmhs_cmds[idx]; > > + } > > > > return NULL; > > } > > Looks like this hunk is misdirected, and should be moved to the device > handling patch ... Hannes - I missed to reply to this thread. I have handled this in V2. I am planning to post V3 soon. > > Hmm. This looks a bit unfortunate. > You are reserving just one tag for task management commands, which is > okay for device and target reset (as there we're running in single-step > mode and will only ever need one tag), but it's certainly not okay for > task abort, which is issued in-line and as such can occur for _every_ > command. > > So I guess you'll need to rethink you tag allocation strategy here. Agree with you Hannes. Currently we are looking for a stable interface and improvement in upcoming driver updates. > > Cheers, > > Hannes > -- > Dr. Hannes Reinecke Kernel Storage Architect > hare@suse.de +49 911 74053 688 > SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg > HRB 36809 (AG N=C3=BCrnberg), Gesch=C3=A4ftsf=C3=BChrer: Felix Imend=C3= =B6rffer --0000000000008f84d305c01792f6 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQcAYJKoZIhvcNAQcCoIIQYTCCEF0CAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3HMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA vbCmXCcsbZ/a0fRIQMBxp4gJnnyeneFYpEtNydrZZ+GeKSMdHiDgXD1UnRSIudKo+moQ6YlCOu4t rVWO/EiXfYnK7zeop26ry1RpKtogB7/O115zultAz64ydQYLe+a1e/czkALg3sgTcOOcFZTXk38e aqsXsipoX1vsNurqPtnC27TWsA7pk4uKXscFjkeUE8JZu9BDKaswZygxBOPBQBwrA5+20Wxlk6k1 e6EKaaNaNZUy30q3ArEf30ZDpXyfCtiXnupjSK8WU2cK4qsEtj09JS4+mhi0CTCrCnXAzum3tgcH cHRg0prcSzzEUDQWoFxyuqwiwhHu3sPQNmFOMwIDAQABo4IB2jCCAdYwDgYDVR0PAQH/BAQDAgGG MGAGA1UdJQRZMFcGCCsGAQUFBwMCBggrBgEFBQcDBAYKKwYBBAGCNxQCAgYKKwYBBAGCNwoDBAYJ KwYBBAGCNxUGBgorBgEEAYI3CgMMBggrBgEFBQcDBwYIKwYBBQUHAxEwEgYDVR0TAQH/BAgwBgEB /wIBADAdBgNVHQ4EFgQUljPR5lgXWzR1ioFWZNW+SN6hj88wHwYDVR0jBBgwFoAUj/BLf6guRSSu TVD6Y5qL3uLdG7wwegYIKwYBBQUHAQEEbjBsMC0GCCsGAQUFBzABhiFodHRwOi8vb2NzcC5nbG9i YWxzaWduLmNvbS9yb290cjMwOwYIKwYBBQUHMAKGL2h0dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5j b20vY2FjZXJ0L3Jvb3QtcjMuY3J0MDYGA1UdHwQvMC0wK6ApoCeGJWh0dHA6Ly9jcmwuZ2xvYmFs c2lnbi5jb20vcm9vdC1yMy5jcmwwWgYDVR0gBFMwUTALBgkrBgEEAaAyASgwQgYKKwYBBAGgMgEo CjA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAN BgkqhkiG9w0BAQsFAAOCAQEAdAXk/XCnDeAOd9nNEUvWPxblOQ/5o/q6OIeTYvoEvUUi2qHUOtbf jBGdTptFsXXe4RgjVF9b6DuizgYfy+cILmvi5hfk3Iq8MAZsgtW+A/otQsJvK2wRatLE61RbzkX8 9/OXEZ1zT7t/q2RiJqzpvV8NChxIj+P7WTtepPm9AIj0Keue+gS2qvzAZAY34ZZeRHgA7g5O4TPJ /oTd+4rgiU++wLDlcZYd/slFkaT3xg4qWDepEMjT4T1qFOQIL+ijUArYS4owpPg9NISTKa1qqKWJ jFoyms0d0GwOniIIbBvhI2MJ7BSY9MYtWVT5jJO3tsVHwj4cp92CSFuGwunFMzCCA18wggJHoAMC AQICCwQAAAAAASFYUwiiMA0GCSqGSIb3DQEBCwUAMEwxIDAeBgNVBAsTF0dsb2JhbFNpZ24gUm9v dCBDQSAtIFIzMRMwEQYDVQQKEwpHbG9iYWxTaWduMRMwEQYDVQQDEwpHbG9iYWxTaWduMB4XDTA5 MDMxODEwMDAwMFoXDTI5MDMxODEwMDAwMFowTDEgMB4GA1UECxMXR2xvYmFsU2lnbiBSb290IENB IC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24xEzARBgNVBAMTCkdsb2JhbFNpZ24wggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDMJXaQeQZ4Ihb1wIO2hMoonv0FdhHFrYhy/EYCQ8eyip0E XyTLLkvhYIJG4VKrDIFHcGzdZNHr9SyjD4I9DCuul9e2FIYQebs7E4B3jAjhSdJqYi8fXvqWaN+J J5U4nwbXPsnLJlkNc96wyOkmDoMVxu9bi9IEYMpJpij2aTv2y8gokeWdimFXN6x0FNx04Druci8u nPvQu7/1PQDhBjPogiuuU6Y6FnOM3UEOIDrAtKeh6bJPkC4yYOlXy7kEkmho5TgmYHWyn3f/kRTv riBJ/K1AFUjRAjFhGV64l++td7dkmnq/X8ET75ti+w1s4FRpFqkD2m7pg5NxdsZphYIXAgMBAAGj QjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBSP8Et/qC5FJK5N UPpjmove4t0bvDANBgkqhkiG9w0BAQsFAAOCAQEAS0DbwFCq/sgM7/eWVEVJu5YACUGssxOGhigH M8pr5nS5ugAtrqQK0/Xx8Q+Kv3NnSoPHRHt44K9ubG8DKY4zOUXDjuS5V2yq/BKW7FPGLeQkbLmU Y/vcU2hnVj6DuM81IcPJaP7O2sJTqsyQiunwXUaMld16WCgaLx3ezQA3QY/tRG3XUyiXfvNnBB4V 14qWtNPeTCekTBtzc3b0F5nCH3oO4y0IrQocLP88q1UOD5F+NuvDV0m+4S4tfGCLw0FREyOdzvcy a5QBqJnnLDMfOjsl0oZAzjsshnjJYS8Uuu7bVW/fhO4FCU29KNhyztNiUGUe65KXgzHZs7XKR1g/ XzCCBU8wggQ3oAMCAQICDHA7TgNc55htm2viYDANBgkqhkiG9w0BAQsFADBbMQswCQYDVQQGEwJC RTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTExMC8GA1UEAxMoR2xvYmFsU2lnbiBHQ0MgUjMg UGVyc29uYWxTaWduIDIgQ0EgMjAyMDAeFw0yMTAyMjIxMjU2MDJaFw0yMjA5MTUxMTQ1MTZaMIGQ MQswCQYDVQQGEwJJTjESMBAGA1UECBMJS2FybmF0YWthMRIwEAYDVQQHEwlCYW5nYWxvcmUxFjAU BgNVBAoTDUJyb2FkY29tIEluYy4xFjAUBgNVBAMTDUthc2h5YXAgRGVzYWkxKTAnBgkqhkiG9w0B CQEWGmthc2h5YXAuZGVzYWlAYnJvYWRjb20uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB CgKCAQEAzPAzyHBqFL/1u7ttl86wZrWK3vYcqFH+GBe0laKvAGOuEkaHijHa8iH+9GA8FUv1cdWF WY3c3BGA+omJGYc4eHLEyKowuLRWvjV3MEjGBG7NIVoIaTkH4R+6Xs1P4/9EmUA0WI881B3pTv5W nHG54/aqGUDSRDyWVhK7TLqJQkkiYKB0kH0GkB/UfmU/pmCaV68w5J6l4vz/TG23hWJmTg1lW5mu P3lSxcw4Cg90iKHqfpwLnGNc9AGXHMxUCukpnAHRlivljilKHMx1ymb180BLmtF+ZLm6KrFLQWzB 4KeiUOMtKM13wJrQubqTeZgB1XA+89jeLYlxagVsMyksdwIDAQABo4IB2zCCAdcwDgYDVR0PAQH/ BAQDAgWgMIGjBggrBgEFBQcBAQSBljCBkzBOBggrBgEFBQcwAoZCaHR0cDovL3NlY3VyZS5nbG9i YWxzaWduLmNvbS9jYWNlcnQvZ3NnY2NyM3BlcnNvbmFsc2lnbjJjYTIwMjAuY3J0MEEGCCsGAQUF BzABhjVodHRwOi8vb2NzcC5nbG9iYWxzaWduLmNvbS9nc2djY3IzcGVyc29uYWxzaWduMmNhMjAy MDBNBgNVHSAERjBEMEIGCisGAQQBoDIBKAowNDAyBggrBgEFBQcCARYmaHR0cHM6Ly93d3cuZ2xv YmFsc2lnbi5jb20vcmVwb3NpdG9yeS8wCQYDVR0TBAIwADBJBgNVHR8EQjBAMD6gPKA6hjhodHRw Oi8vY3JsLmdsb2JhbHNpZ24uY29tL2dzZ2NjcjNwZXJzb25hbHNpZ24yY2EyMDIwLmNybDAlBgNV HREEHjAcgRprYXNoeWFwLmRlc2FpQGJyb2FkY29tLmNvbTATBgNVHSUEDDAKBggrBgEFBQcDBDAf BgNVHSMEGDAWgBSWM9HmWBdbNHWKgVZk1b5I3qGPzzAdBgNVHQ4EFgQUkTOZp9jXE3yPj4ieKeDT OiNyCtswDQYJKoZIhvcNAQELBQADggEBABG1KCh7cLjStywh4S37nKE1eE8KPyAxDzQCkhxYLBVj gnnhaLmEOayEucPAsM1hCRAm/vR3RQ27lMXBGveCHaq9RZkzTjGSbzr8adOGK3CluPrasNf5StX3 GSk4HwCapA39BDUrhnc/qG5vHwLrgA1jwAvSy8e/vn4F4h+KPrPoFNd1OnCafedbuiEXTqTkn5Rk vZ2AOTcSbxvmyKBMb/iu1vn7AAoui0d8GYCPoz8shf2iWMSUXVYJAMrtRHVJr47J5jlopF5F2ghC MzNfx6QsmJhYiRByd8L9sUOjp/DMgkC6H93PyYpYMiBGapgNf6UMsLg/1kx5DATNwhPAJbkxggJt MIICaQIBATBrMFsxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYD VQQDEyhHbG9iYWxTaWduIEdDQyBSMyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwAgxwO04DXOeYbZtr 4mAwDQYJYIZIAWUDBAIBBQCggdQwLwYJKoZIhvcNAQkEMSIEIOBjs7F4pV6vnpt2/jpDiofK6H6k lyhrJTKd+79Ie4QbMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTIx MDQxNjE0MTIzOVowaQYJKoZIhvcNAQkPMVwwWjALBglghkgBZQMEASowCwYJYIZIAWUDBAEWMAsG CWCGSAFlAwQBAjAKBggqhkiG9w0DBzALBgkqhkiG9w0BAQowCwYJKoZIhvcNAQEHMAsGCWCGSAFl AwQCATANBgkqhkiG9w0BAQEFAASCAQAcvWt7oWtjM1e7OUi68b3FvknoMSuSqQtB8GNdbn9gCfWY abRRGQkMGdeQ/KIc4BvJuu8K8/9nmpLEq6UQAQjgCx97zaglO03cGtE8HTdF1cHhkr+OCfO57Yms 7Gnod3a0320hptVYXh62e/vKlSn05NBoZyqlCMIBa15PidNKz2FIq8VZTXKSZ1B9pPUfLNs3XW6D kGPNdqtkPsT+9e0fnu0hTOGoIi87LZdLTViqylSEOyx75NAYfkm658tGvswM593dSRhOEhQOm5DW d/MMAuNiNO8pTkBlqnYcgqKoBcApsXr8D0cyOk7FMxVW4h9AoskL4/QXDUOIF4IjksmI --0000000000008f84d305c01792f6--