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653496d23f
Spdk/lib/nvmf
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Alexey Marchuk 653496d23f rdma: Calculate and allocate the number of WRs required to process the request 
RDMA WR has a predefined number of SGL entries (16) and with new logic added to
support DIF the number of entries required to process the request may exceed
this limit since IO unit buffers might be divided into several parts to remove
metadata chunks from the transmition. This change calculates and allocates
required number of WRs.
Error handling section in spdk_nvmf_rdma_request_fill_iovs has been updated
to free allocated WRs

Change-Id: Ie5d659d8305a454949827d1f4aff6d871b7e825d
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgenii Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470474
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-10-18 17:28:52 +00:00
..
ctrlr_bdev.c nvmf: Add BDEV IO pending statistics 2019-07-12 12:46:29 +00:00
ctrlr_discovery.c nvmf: don't keep a global discovery log page. 2019-09-03 00:30:59 +00:00
ctrlr.c nvmf/ctrlr: Disable in-capsule data transfer for RDMA controllers when dif_insert_or_strip is enabled 2019-10-11 15:36:19 +00:00
fc_ls.c nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
fc.c nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
Makefile lib/nvmf: extract RPCs from the subsystem directory 2019-08-21 17:20:28 +00:00
nvmf_fc.h nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
nvmf_internal.h nvmf/fc: Add listen address support in FC transport 2019-10-17 16:29:04 +00:00
nvmf_rpc.c lib/nvmf: add the nvmf_get_targets rpc. 2019-09-26 15:21:44 +00:00
nvmf.c nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
rdma.c rdma: Calculate and allocate the number of WRs required to process the request 2019-10-18 17:28:52 +00:00
subsystem.c nvmf/fc: Add listen address support in FC transport 2019-10-17 16:29:04 +00:00
tcp.c nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
transport.c nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
transport.h nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00