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354201c53e
linux/drivers/nvme/host
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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
..
constants.c nvme: add support for TP4084 - Time-to-Ready Enhancements 2022-05-18 18:54:17 +02:00
core.c nvme: add support for TP4084 - Time-to-Ready Enhancements 2022-05-18 18:54:17 +02:00
fabrics.c nvme-fabrics: remove unnecessary braces for case 2022-02-28 13:45:04 +02:00
fabrics.h nvme-fabrics: add a request timeout helper 2022-05-16 08:07:25 +02:00
fault_inject.c block: remove the ->rq_disk field in struct request 2021-11-29 06:41:29 -07:00
fc.c nvme: add a helper to initialize connect_q 2022-02-28 13:45:06 +02:00
fc.h nvme-fc: Update header and host for common definitions for LS handling 2020-05-09 16:18:33 -06:00
hwmon.c nvme-hwmon: Return error code when registration fails 2021-03-05 13:41:03 +01:00
ioctl.c nvme: remove nvme_alloc_request and nvme_alloc_request_qid 2022-03-16 09:47:05 +01:00
Kconfig nvme: add verbose error logging 2022-02-28 13:45:06 +02:00
Makefile nvme: add verbose error logging 2022-02-28 13:45:06 +02:00
multipath.c for-5.18/drivers-2022-04-01 2022-04-01 16:26:57 -07:00
nvme.h nvme: fix interpretation of DMRSL 2022-05-16 08:06:54 +02:00
pci.c nvme-pci: harden drive presence detect in nvme_dev_disable() 2022-05-16 08:07:19 +02:00
rdma.c nvme-fabrics: add a request timeout helper 2022-05-16 08:07:25 +02:00
tcp.c nvme-fabrics: add a request timeout helper 2022-05-16 08:07:25 +02:00
trace.c nvme: add set feature tracing support 2021-08-16 14:42:23 +02:00
trace.h block: remove the ->rq_disk field in struct request 2021-11-29 06:41:29 -07:00
zns.c nvme: report write pointer for a full zone as zone start + zone len 2021-12-06 08:52:08 +01:00