linux-kernel - Re: linux-next: manual merge of the scsi-mkp tree with Linus' tree

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Date:   Wed, 11 Aug 2021 11:23:57 +0530
From:   Sreekanth Reddy <sreekanth.reddy@...adcom.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     "Martin K. Petersen" <martin.petersen@...cle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: manual merge of the scsi-mkp tree with Linus' tree

On Wed, Aug 11, 2021 at 11:10 AM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> Today's linux-next merge of the scsi-mkp tree got conflicts in:
>
>   drivers/scsi/mpt3sas/mpt3sas_base.c
>   drivers/scsi/mpt3sas/mpt3sas_base.h
>
> between commit:
>
>   fae21608c31c ("scsi: mpt3sas: Transition IOC to Ready state during shutdown")
>
> from Linus' tree and commit:
>
>   432bc7caef4e ("scsi: mpt3sas: Add io_uring iopoll support")
>
> from the scsi-mkp tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.

Thanks Stephen,  Below changes are looking good.

Regards,
Sreekanth
>
> --
> Cheers,
> Stephen Rothwell
>
> diff --cc drivers/scsi/mpt3sas/mpt3sas_base.c
> index cf4a3a2c22ad,e7f6fbb282bd..000000000000
> --- a/drivers/scsi/mpt3sas/mpt3sas_base.c
> +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
> @@@ -8471,7 -8738,8 +8738,8 @@@ mpt3sas_base_hard_reset_handler(struct
>         _base_pre_reset_handler(ioc);
>         mpt3sas_wait_for_commands_to_complete(ioc);
>         mpt3sas_base_mask_interrupts(ioc);
> +       mpt3sas_base_pause_mq_polling(ioc);
>  -      r = _base_make_ioc_ready(ioc, type);
>  +      r = mpt3sas_base_make_ioc_ready(ioc, type);
>         if (r)
>                 goto out;
>         _base_clear_outstanding_commands(ioc);
> diff --cc drivers/scsi/mpt3sas/mpt3sas_base.h
> index 0c6c3df0038d,3cf2e4615ff5..000000000000
> --- a/drivers/scsi/mpt3sas/mpt3sas_base.h
> +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
> @@@ -1730,10 -1755,9 +1755,13 @@@ do {  ioc_err(ioc, "In func: %s\n", __fu
>         status, mpi_request, sz); } while (0)
>
>   int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count);
>  +int
>  +mpt3sas_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type);
>  +void mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc);
>  +void mpt3sas_base_disable_msix(struct MPT3SAS_ADAPTER *ioc);
> + int mpt3sas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num);
> + void mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc);
> + void mpt3sas_base_resume_mq_polling(struct MPT3SAS_ADAPTER *ioc);
>
>   /* scsih shared API */
>   struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc,

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