Messages in this thread | | | From | Michael Schmitz <> | Subject | Re: [PATCH 4/5] block: move queue enter logic into blk_mq_submit_bio() | Date | Sat, 13 Nov 2021 11:34:19 +1300 |
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Hi Geert,
On 12/11/21 20:37, Geert Uytterhoeven wrote: > Hi Michael, > > On Thu, Nov 11, 2021 at 10:35 PM Michael Schmitz <schmitzmic@gmail.com> wrote: >> how easy is that to reproduce? > > Fairly easy: it happens either on mounting, or after a few seconds booting > into my old Debian userspace.
I must be too thick for this:
EXT4-fs (sda1): Cannot load crc32c driver. VFS: Cannot open root device "sda1" or unknown-block(8,1): error -80
(linux-block 5833291ab6de, from kernel.org)
Same config on m68k 5.15 works just fine.
But this looks resolved now, so I'll punt for now ...
Cheers,
Michael
> >> sd_setup_read_write_cmnd() does not validate the request's FUA flag >> against sdkp->DPOFUA (not suggesting that it should ...). I'd like to >> try and trace when such a mismatch happens. > > Thanks! > >> On 12/11/21 03:48, Geert Uytterhoeven wrote: >>> On Thu, Nov 11, 2021 at 2:19 PM Martin K. Petersen >>> <martin.petersen@oracle.com> wrote: >>>>> 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? >>> >>> sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't >>> support DPO or FUA > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds >
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