Re: [PATCH 4/5] block: move queue enter logic into blk_mq_submit_bio()

[Martin K. Petersen]

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