This cleans up the I/O splitting code somewhat.
It also moves the SGL payload function pointers up into the hot cache
section of struct nvme_request without pushing the other important
members past the cacheline boundary (because payload is now a union).
Change-Id: I14a5c24f579d57bb84d845147d03aa53bb4bb209
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Request allocation may fail, so we need a way to indicate failure to the
caller.
Change-Id: I278c3f42e4d2fa1902bb0ab33ad3bf7c7007fd0d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
1 Add supported log pages data structure.
2 Bulid up supported log pages when NVME start.
3 Provide unified API for getting log pages.
3 Unit test suit optimization base on above modification.
Change-Id: I03cdb93f5c94e6897510d7f19bc7d9f4e70f9222
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>