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author | Martin K. Petersen <martin.petersen@oracle.com> | 2023-08-25 04:58:36 +0200 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-08-25 04:58:36 +0200 |
commit | 749652a1dee649c797a1493991429f0e230f8c64 (patch) | |
tree | 5475f93b9e54c40acc2897757fc2baa262abf7d8 /drivers/scsi/qla2xxx/qla_inline.h | |
parent | scsi: sd: Remove the number of forward declarations (diff) | |
parent | scsi: smartpqi: Change driver version to 2.1.24-046 (diff) | |
download | linux-749652a1dee649c797a1493991429f0e230f8c64.tar.xz linux-749652a1dee649c797a1493991429f0e230f8c64.zip |
Merge patch series "smartpqi updates"
Don Brace <don.brace@microchip.com> says:
cat smartpqi_6.6_cover_letter
These patches are based on Martin Petersen's 6.6/scsi-queue tree
https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
6.6/scsi-queue
The biggest functional change to smartpqi is the addition of an abort
handler. Some customers were complaining about I/O stalls to all
devices when only one device is reset. Adding an abort handler helps
to prevent I/O stalls to all devices.
All of the reset of the patches are small changes to logging messages,
MACRO and variable name changes, and one minor change for LUN
assignments.
This set of changes consists of:
* smartpqi-add-abort-handler
When a device reset occurs, the SML pauses I/O to all devices presented
by a controller instance causing some performance issues.
To only affect device with a problematic request, we added an abort handler.
The abort handler is implemented by using a device reset, but I/O to the
other devices is no longer affected.
* smartpqi-refactor-rename-MACRO-to-clarify-purpose
The MACRO SOP_RC_INCORRECT_LOGICAL_UNIT was used to check for a condition
where a TMF was sent an incorrect LUN. We renamed this MACRO to
SOP_TMF_INCORRECT_LOGICAL_UNIT for clarity.
* smartpqi-refactor-rename-pciinfo-to-pci_info
Change the pciinfo variable to pci_info to make more readable code.
No functional changes.
* smartpqi-simplify-lun_number-assignment
We simplified the conditional expression used to populate LUN numbers
for requests.
* smartpqi-enhance-shutdown-notification
Clarify controller cache flush errors. We added in more precise information
to the cache flush informational message.
No functional changes.
* smartpqi-enhance-controller-offline-notification
The driver can offline a controller for multiple reasons. We added
a description of why these rare offline actions are taken. And a function
to provide the specific details of the shutdown.
* smartpqi-enhance-error-messages
We added host:bus:target:lun to messages emitted in our reset/abort handlers.
No functional changes.
* smartpqi-change-driver-version-to-2.1.24-046
Link: https://lore.kernel.org/r/20230824155812.789913-1-don.brace@microchip.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
0 files changed, 0 insertions, 0 deletions