Improve handling of partial IOs for case when iovcnt == 1.
This case is pretty frqeuent because all data allocated by OCF
have iovcnt == 1 (see ctx->data->alloc() or vbdev_ocf_ctx_data_alloc())
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456202 (master)
(cherry picked from commit 7b7590f838)
Change-Id: I8d38ca9e9d2bd3e6ce298bf788ce6ed782b56594
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457588
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
a82ed6455a