linux_dsm_epyc7002/drivers/nvme/host
Matias Bjørling 59a8f43b63 lightnvm: limit get chunk meta request size
For devices that does not specify a limit on its transfer size, the
get_chk_meta command may send down a single I/O retrieving the full
chunk metadata table. Resulting in large 2-4MB I/O requests. Instead,
split up the I/Os to a maximum of 256KB and issue them separately to
reduce memory requirements.

Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Reviewed-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-07-13 08:14:41 -06:00
..
core.c nvme-pci: limit max IO size and segments to avoid high order allocations 2018-06-21 18:59:46 +02:00
fabrics.c nvme-fabrics: fix and refine state checks in __nvmf_check_ready 2018-06-15 11:21:00 +02:00
fabrics.h nvme-fabrics: handle the admin-only case properly in nvmf_check_ready 2018-06-15 11:21:00 +02:00
fault_inject.c nvme: Add fault injection feature 2018-03-26 08:53:43 -06:00
fc.c nvme-fc: release io queues to allow fast fail 2018-06-21 09:31:28 +02:00
Kconfig IB: Revert "remove redundant INFINIBAND kconfig dependencies" 2018-05-28 10:40:16 -06:00
lightnvm.c lightnvm: limit get chunk meta request size 2018-07-13 08:14:41 -06:00
Makefile nvme: Add fault injection feature 2018-03-26 08:53:43 -06:00
multipath.c nvme: add bio remapping tracepoint 2018-06-11 16:17:46 +02:00
nvme.h nvme-pci: limit max IO size and segments to avoid high order allocations 2018-06-21 18:59:46 +02:00
pci.c nvme-pci: limit max IO size and segments to avoid high order allocations 2018-06-21 18:59:46 +02:00
rdma.c nvme-rdma: fix possible double free of controller async event buffer 2018-06-28 16:29:54 +02:00
trace.c nvme: add tracepoint for nvme_setup_cmd 2018-01-26 12:34:40 +01:00
trace.h nvme: change order of qid and cmdid in completion trace 2018-04-26 13:30:08 -06:00