Commit Graph

4 Commits

Author SHA1 Message Date
Konrad Sztyber
8c6f63a3f1 lib/ftl: name ftl_io's LBA / iovec unions
Replaced the unnamed unions with named ones. It makes the assignments
easier (it allows for direct assignment instead of having to choose the
correct union member).

Change-Id: I130233a096070092275a040e73cbaf36106ae1ab
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453682
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-10 22:20:57 +00:00
Wojciech Malikowski
04814b72a8 lib/ftl: Internal IO retry mechanism in case ENOMEM from nvme layer
Added internal retry IO queue. In case ENOMEM from
nvme layer request is put to retry queue. When some
inflight operations are completed try to make progress
on IOs in retry queue in first place.

Change-Id: Ie9d3d20bd34431ee57f9454f242b0cdca349c804
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/448461
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-28 14:17:11 +00:00
Wojciech Malikowski
5d82fa6af7 lib/ftl: Pass errors from nvme layer only in completion callback
FTL should pass IO errors to upper layer only in
completion callback to be consistent on sync and
async error paths.

Change-Id: I29c81af477b476c1e10b7933126737a222553ffa
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447176
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-15 05:03:39 +00:00
Wojciech Malikowski
64c30c0fe1 test/unit/ftl: Add module unit tests for relocate
Change-Id: Iabe45ecc7dc52d45b792a1a5b1e42bb511c13a89
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443238
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-02-13 18:48:35 +00:00