linux-kernel - Re: [PATCH 4/5] block: move queue enter logic into blk_mq_submit

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Date:   Thu, 11 Nov 2021 08:19:18 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Jens Axboe <axboe@...nel.dk>,
        Christoph Hellwig <hch@...radead.org>,
        linux-block@...r.kernel.org, linux-m68k@...ts.linux-m68k.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5] block: move queue enter logic into blk_mq_submit_bio()


Geert,

> sd 0:0:0:0: [sda] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
> sd 0:0:0:0: [sda] tag#0 Sense Key : Illegal Request [current]
> sd 0:0:0:0: [sda] tag#0 Add. Sense: Invalid field in cdb
> sd 0:0:0:0: [sda] tag#0 CDB: Write(10) 2a 08 00 00 00 01 00 00 08 00
> critical target error, dev sda, sector 1 op 0x1:(WRITE) flags 0x20800 phys_seg 1 prio class 0
> Buffer I/O error on dev sda1, logical block 0, lost sync page write

Peculiar. That write command looks OK to me. I wonder if it's the FUA
bit that trips it?

What does:

# dmesg | grep FUA

say?

-- 
Martin K. Petersen	Oracle Linux Engineering