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Daniel Verkamp cdaf4fd922 nvme/rdma: re-use memory registrations if possible 
We don't need to re-register memory with the same ibv protection domain
more than once; maintain a global list of already-registered PDs and
reuse the existing registration for other queues.

Change-Id: I7ec9c35ed93083faa00cca4cb5c61104200a4c66
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405702
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-30 17:37:15 -04:00
..
bdev bdev: properly handle the io_outstanding count for QoS bdev channel 2018-03-30 17:32:01 -04:00
blob blobstore: destroy bs_dev on spdk_bs_load fail 2018-03-27 12:21:21 -04:00
blobfs blobfs: cleanup and add comments in deleted file cleanup path 2018-03-02 15:30:32 -05:00
conf conf: Remove use of perror() for strdup() failure 2017-12-15 16:13:27 -05:00
copy io_channel: add return value to pollers 2018-03-13 11:16:20 -04:00
cunit include: Move the remainder of the code base to stdinc.h 2017-05-08 13:20:36 -07:00
env_dpdk app,lib: fix checking mmap return value 2018-03-30 16:18:34 -04:00
event event/app: Refactor read global params of config file in spdk_app_start() 2018-03-30 17:31:04 -04:00
ioat scripts/check_format: check for spaces before tabs 2018-03-05 11:09:13 -05:00
iscsi app,lib: fix checking mmap return value 2018-03-30 16:18:34 -04:00
json json: add va_arg versions for write_string and write_named_string 2018-02-23 15:27:16 -05:00
jsonrpc jsonrpc: add spdk_jsonrpc_send_error_response_fmt 2018-02-23 15:27:16 -05:00
log log: rename SPDK_TRACE_* to SPDK_LOG_* 2017-12-07 12:23:19 -05:00
lvol lvol: read uuid xattr before name 2018-03-23 04:18:23 -04:00
nbd lib: Return instead of abort() in nbd 2018-03-13 13:41:50 -04:00
net net_framework: add registering of multiple spdk_net_frameworks 2018-03-15 17:54:29 -04:00
nvme nvme/rdma: re-use memory registrations if possible 2018-03-30 17:37:15 -04:00
nvmf nvmf: report support for Command Effects log page 2018-03-30 16:26:57 -04:00
rocksdb rocksdb: remove nonsensical fallocate #ifdef 2018-03-27 12:41:12 -04:00
rpc rpc: remove the existing socket file when application starts 2018-03-02 16:48:53 -05:00
scsi io_channel: add return value to pollers 2018-03-13 11:16:20 -04:00
trace app,lib: fix checking mmap return value 2018-03-30 16:18:34 -04:00
ut_mock test/mock: add pthread_self 2017-09-19 17:15:15 -04:00
util io_channel: invoke unregister_cb on same thread unregister was called 2018-03-19 21:50:19 -04:00
vhost vhost: cleanup, remove unused functions 2018-03-30 12:50:27 -04:00
virtio virtio: remove g_virtio_driver 2018-03-27 00:58:14 -04:00
Makefile virtio: add new library virtio 2017-12-26 13:03:29 -05:00