On Fri, 8 Jul 2022 13:46:45 -0500, Don Brace wrote: > These patches are based on Martin Petersen's 5.20/scsi-queue tree > https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git > 5.20/scsi-queue > > This set of changes consists of: > * Remove a device from the OS faster by adding -ENODEV return code check > in pqi_lun_reset. This status is set in the io_request->status member. > Schedule the rescan worker thread within 5 seconds to initiate the > removal. The driver used to retry a reset without checking for a > device's removal and initiated 3 more retries. Device resets were > taking up to 30 seconds. We also added a check to see if the controller > firmware is still responsive during a reset operation. > * Add the controller firmware version to the console logs. The firmware > version is still in sysfs firmware_version. > * Add support for more controllers; Ramaxel, Lenovo, and Adaptec. > * Close a few rare read/write ordering issues where a register read > could pass a register write. > * Add support for multi-actuator devices. Our controllers now support up > to 256 LUNs per multi-actuator device. We added a feature bit to check > if the controller supports multi-actuator devices and updated support > in the driver to support resets, I/O submission, and multi-actuator > device removals. > * Correct some rare system hangs that can occur when a PCI link-down > condition occurs (such as a cable pull). We also fail all outstanding > requests when a link-down is detected. > * Correct an issue with setting the DMA direction flag for RAID path > requests. It should be noted that there are two submission paths for > requests in the driver, a RAID path and an Accelerated I/O (AIO) path. > Beginning with firmware version 5.0 for Gen1 controllers and 3.01.x > for Gen2 controllers, a change was made that removed the SCSI command > READ BLOCK LIMITS (0x05) from an internal lookup table for RAID path > requests. As a result of this change, the firmware switched to using > the DMA direction flag in the request IU, which was incorrect. This > caused the command to hang the controller. This patch resolves the > hang. The AIO path is unaffected by the controller firmware change. > * correct a rare device RAID map access race condition related to > configuration changes. We do not access the RAID map until after the > new RAID map is valid. > * added a module parameter 'disable_managed_interrupts' to allow > customers to change IRQ affinity. Multi-queue still works properly. > * Updated device removal to using .slave_destroy instead of using our > own internal method. > * Added another module parameter to reduce the amount of time the > driver waits for a controller to become ready. The default wait time > is 3 minutes but can be extended to 30 minutes. This change results > from customers with large installations requesting a longer wait time. > * Updated copyright information. > * Bump the driver version to 2.1.18-045 > > [...] Applied to 5.20/scsi-queue, thanks! [01/16] smartpqi: shorten drive visibility after removal https://git.kernel.org/mkp/scsi/c/4e7d26029ee7 [02/16] smartpqi: add controller fw version to console log https://git.kernel.org/mkp/scsi/c/1d393227fc76 [03/16] smartpqi: add PCI-IDs for ramaxel controllers https://git.kernel.org/mkp/scsi/c/dab5378485f6 [04/16] smartpqi: close write read holes https://git.kernel.org/mkp/scsi/c/297bdc540f0e [05/16] smartpqi: add driver support for multi-LUN devices https://git.kernel.org/mkp/scsi/c/904f2bfda65e [06/16] smartpqi: fix PCI control linkdown system hang https://git.kernel.org/mkp/scsi/c/331f7e998b20 [07/16] smartpqi: add PCI-ID for Adaptec SmartHBA 2100-8i https://git.kernel.org/mkp/scsi/c/44e68c4af5d2 [08/16] smartpqi: add PCI-IDs for Lenovo controllers https://git.kernel.org/mkp/scsi/c/2a9c2ba2bc47 [09/16] smartpqi: stop logging spurious PQI reset failures https://git.kernel.org/mkp/scsi/c/85b41834b0f4 [10/16] smartpqi: fix dma direction for RAID requests https://git.kernel.org/mkp/scsi/c/69695aeaa662 [11/16] smartpqi: fix RAID map race condition https://git.kernel.org/mkp/scsi/c/6ce3cfb365eb [12/16] smartpqi: add module param to disable managed ints https://git.kernel.org/mkp/scsi/c/cf15c3e734e8 [13/16] smartpqi: update deleting a LUN via sysfs https://git.kernel.org/mkp/scsi/c/2d80f4054f7f [14/16] smartpqi: add ctrl ready timeout module parameter https://git.kernel.org/mkp/scsi/c/6d567dfee0b7 [15/16] smartpqi: update copyright to current year. https://git.kernel.org/mkp/scsi/c/e4b73b3fa2b9 [16/16] smartpqi: update version to 2.1.18-045 https://git.kernel.org/mkp/scsi/c/f54f85dfd757 -- Martin K. Petersen Oracle Linux Engineering
