Commit Graph

5 Commits

Author SHA1 Message Date
Konrad Sztyber
36ff0eeb88 lib/ftl: mirror writes to non-volatile cache
Apart from writing the data to OCSSD, mirror the latest two bands of
data on the persistent write buffer cache. Currently the data is only
sent there, further patches will add metadata support, shutdown recovery
and L2P updates.

Change-Id: Ief05d0c23fa0e25bd6085e0ce3e1528d6736d174
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/450266
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>
2019-05-22 16:17:23 +00:00
Wojciech Malikowski
049624823b lib/ftl: Rely on internal IO position during ftl_io_done()
Change-Id: I7a7667e1c4e6321150e5bc8eb4287fb61847ccb5
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/450174
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Young Tack Jin <youngtack.jin@circuitblvd.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-04-24 23:24:21 +00:00
Wojciech Malikowski
e27f64fb98 lib/ftl: Use ftl_io_done() to determine if IO is completed
Change-Id: I76b58764153793f26b167071041ee17673fec63f
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449160
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
0c0a48d14c test/unit/ftl: Fix assert in write pointer test
Change-Id: I0bb2247d7e06c9c4194ea09b014119ac1d50fe18
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/446222
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-02-26 07:51:20 +00:00
Wojciech Malikowski
a818023095 test/unit/ftl: Add unit test for write pointer functionality
Change-Id: I0c1be8860263a6eed72f2d572fc594c084535ee8
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443579
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2019-02-20 21:46:58 +00:00