linux-kernel - Re: [PATCH] scsi/sg: don't grab scsi host module reference

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Date:   Fri, 23 Jun 2023 08:28:51 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     hch@....de, chaitanyak@...dia.com, shinichiro.kawasaki@....com,
        dgilbert@...erlog.com, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, yukuai3@...wei.com,
        Yu Kuai <yukuai1@...weicloud.com>
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        yi.zhang@...wei.com, yangerkun@...wei.com
Subject: Re: [PATCH] scsi/sg: don't grab scsi host module reference


On Thu, 22 Jun 2023 00:01:11 +0800, Yu Kuai wrote:
> In order to prevent request_queue to be freed before cleaning up
> blktrace debugfs entries, commit db59133e9279 ("scsi: sg: fix blktrace
> debugfs entries leakage") use scsi_device_get(), however,
> scsi_device_get() will also grab scsi module reference and scsi module
> can't be removed.
> 
> It's reported that blktests can't unload scsi_debug after block/001:
> 
> [...]

Applied, thanks!

[1/1] scsi/sg: don't grab scsi host module reference
      commit: fcaa174a9c995cf0af3967e55644a1543ea07e36

Best regards,
-- 
Jens Axboe