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path: root/include/uapi/linux/nvme.h (follow)
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2014-06-13NVMe: Define Log Page constantsMatthew Wilcox1-0/+4
Taken from the 1.1a version of the spec Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2014-06-03NVMe: Update data structures for NVMe 1.2Matthew Wilcox1-5/+21
Include changes from the current set of ratified Technical Proposals for NVMe 1.2. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2014-05-09NVMe: Update namespace and controller identify structures to the 1.1a specDimitri John Ledkov1-4/+15
Controller: add CNTLID, AVSCC, APSTA, NVSCC, ACWU, SGLS fields. Namespace: add NMIC, RESCAP, EUI64 fields. EUI64 is specifically interesting, since it can be used to construct an UEFI NVMe device path for a boot entry. As per NVM Express 1.1a spec: http://www.nvmexpress.org/wp-content/uploads/NVM-Express-1_1a.pdf Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2014-05-05NVMe: Configure support for block flushKeith Busch1-0/+1
This configures an nvme request_queue as flush capable if the device has a volatile write cache present. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2014-05-05NVMe: Update copyright headersMatthew Wilcox1-5/+1
Make the copyright dates accurate and remove the final paragraph that includes the address of the FSF. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2014-04-10NVMe: Retry failed commands with non-fatal errorsKeith Busch1-0/+1
For commands returned with failed status, queue these for resubmission and continue retrying them until success or for a limited amount of time. The final timeout was arbitrarily chosen so requests can't be retried indefinitely. Since these are requeued on the nvmeq that submitted the command, the callbacks have to take an nvmeq instead of an nvme_dev as a parameter so that we can use the locked queue to append the iod to retry later. The nvme_iod conviently can be used to track how long we've been trying to successfully complete an iod request. The nvme_iod also provides the nvme prp dma mappings, so I had to move a few things around so we can keep those mappings. Signed-off-by: Keith Busch <keith.busch@intel.com> [fixed checkpatch issue with long line] Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2014-01-27NVMe: Abort timed out commandsKeith Busch1-0/+11
Send nvme abort command to io requests that have timed out on an initialized device. If the command is not returned after another timeout, schedule the controller for reset. Signed-off-by: Keith Busch <keith.busch@intel.com> [fix endianness issues] Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2013-09-03NVMe: Update nvme_id_power_state with latest specKeith Busch1-1/+7
Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2013-09-03NVMe: Split header file into user-visible and kernel-visible piecesMatthew Wilcox1-0/+471
To build user programs that call the NVMe ioctls, we need to have a user header file. Catch up to the new way of doing that by splitting the header file into kernel and uapi portions. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>