linux

Commit Graph

Author	SHA1	Message	Date
Christoph Hellwig	354201c53e	nvme: add support for TP4084 - Time-to-Ready Enhancements Add support for using longer timeouts during controller initialization and letting the controller come up with namespaces that are not ready for I/O yet. We skip these not ready namespaces during scanning and only bring them online once anoter scan is kicked off by the AEN that is set when the NRDY bit gets set in the I/O Command Set Independent Identify Namespace Data Structure. This asynchronous probing avoids blocking the kernel boot when controllers take a very long time to recover after unclean shutdowns (up to minutes). Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Hannes Reinecke <hare@suse.de>	2022-05-18 18:54:17 +02:00
Max Gurtovoy	da3340e77e	nvme: remove unneeded include from constants file No usage of blkdev.h elements. Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com> Signed-off-by: Christoph Hellwig <hch@lst.de>	2022-05-16 08:06:59 +02:00
Max Gurtovoy	ca2d89925a	nvme: add missing status values to verbose logging Log a few more path related status codes. Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de>	2022-05-16 08:06:58 +02:00
Alan Adamson	bd83fe6f2c	nvme: add verbose error logging Improves logging of NVMe errors. If NVME_VERBOSE_ERRORS is configured, a verbose description of the error is logged, otherwise only status codes/bits is logged. Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com> [kch]: fix several nits, cosmetics, and trim down code. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Alan Adamson <alan.adamson@oracle.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Reviewed-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de>	2022-02-28 13:45:06 +02:00

4 Commits