linux/include
Kassey Li 9d2c232d57 scsi: trace: Show rtn in string for scsi_dispatch_cmd_error()
By default the scsi_dispatch_cmd_error() return value is displayed in
decimal:

  kworker/3:1H-183 [003] ....  51.035474: scsi_dispatch_cmd_error: host_no=0 channel=0 id=0 lun=4 data_sgl=1  prot_sgl=0 prot_op=SCSI_PROT_NORMAL cmnd=(READ_10 lba=3907214  txlen=1 protect=0 raw=28 00 00 3b 9e 8e 00 00 01 00) rtn=4181

However, these numbers are not particularly helpful wrt. debugging
errors. Especially since the kernel code consistently uses the following
defines in hexadecimal:

  SCSI_MLQUEUE_HOST_BUSY   0x1055
  SCSI_MLQUEUE_DEVICE_BUSY 0x1056
  SCSI_MLQUEUE_EH_RETRY    0x1057
  SCSI_MLQUEUE_TARGET_BUSY 0x1058

Switch to using the string form of these values in the trace output:

  dd-1059    [007] .....    31.689529: scsi_dispatch_cmd_error: host_no=0 channel=0 id=0 lun=4 data_sgl=65 prot_sgl=0 prot_op=SCSI_PROT_NORMAL driver_tag=23 scheduler_tag=117 cmnd=(READ_10 lba=0 txlen=128 protect=0 raw=28 00 00 00 00 00 00 00 80 00) rtn=SCSI_MLQUEUE_DEVICE_BUSY

Signed-off-by: Kassey Li <quic_yingangl@quicinc.com>
Link: https://lore.kernel.org/r/20250521011711.1983625-1-quic_yingangl@quicinc.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-06-09 21:59:07 -04:00
..
acpi Merge branches 'acpi-processor' and 'acpi-cppc' 2025-05-26 18:37:38 +02:00
asm-generic hyperv-next for v6.16 2025-06-03 08:39:20 -07:00
clocksource
crypto Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
cxl cxl/features: Remove the inline specifier from to_cxlfs() 2025-05-22 07:39:01 -07:00
drm drm for 6.16-rc1 2025-05-28 09:46:39 -07:00
dt-bindings USB/Thunderbolt changes for 6.16-rc1 2025-06-06 12:45:35 -07:00
hyperv hyperv-next for v6.16 2025-06-03 08:39:20 -07:00
keys
kunit I've recently moved computers (among other things) so I'm sending this from a 2025-05-30 09:15:40 -07:00
kvm KVM: arm64: Resolve vLPI by host IRQ in vgic_v4_unset_forwarding() 2025-05-30 09:11:29 +01:00
linux The delayed from_timer() API cleanup: 2025-06-08 11:33:00 -07:00
math-emu
media
memory
misc
net Including fixes from CAN, wireless, Bluetooth, and Netfilter. 2025-06-05 12:34:55 -07:00
pcmcia
ras
rdma Linux 6.15 2025-05-26 15:33:52 -03:00
rv
scsi SCSI misc on 20250529 2025-05-29 22:17:52 -07:00
soc - The 3 patch series "hung_task: extend blocking task stacktrace dump to 2025-05-31 19:12:53 -07:00
sound USB/Thunderbolt changes for 6.16-rc1 2025-06-06 12:45:35 -07:00
target scsi: target: core: Constify enabled() in struct target_opcode_descriptor 2025-05-20 22:11:03 -04:00
trace scsi: trace: Show rtn in string for scsi_dispatch_cmd_error() 2025-06-09 21:59:07 -04:00
uapi block-6.16-20250606 2025-06-06 13:12:50 -07:00
ufs scsi: ufs: core: Add HID support 2025-06-09 21:52:11 -04:00
vdso
video fbdev: atyfb: Remove unused PCI vendor ID 2025-05-31 10:24:01 +02:00
xen
Kbuild