Commit Graph

6 Commits

Author SHA1 Message Date
Wojciech Malikowski
f8a9112292 lib/ftl: Mark all lba map segments as cached for open bands
Open bands need to have lba map segments
set to cached state to prevent read lba
map from disk during relocation events.

Change-Id: Ib4f1ed19131fad174c1d2f70e4c02e83701e2a0a
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457853
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-01 03:29:00 +00:00
Wojciech Malikowski
95ace66f8d lib/ftl: Remove ftl_md struct from band
Keep lba map related fields in separate struct directly
in the band. Cleanup interfaces depended on ftl_md.

Lba map structure will be extended in next commit.

Change-Id: I1cfc2f2ff0c0e90bb63f39808780845673002e70
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453370
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-07 04:39:14 +00:00
Wojciech Malikowski
fcd2364c6a lib/ftl: Metadata read/write interfaces refactor
Extended ftl_band_read_lba_map() interface to provide
range of lba map to read.

Added ftl_xfer_offset_from_ppa() function for
calculating offset of read portion of lba map
based on ppa address from IO. This offset is
used for coping read lba map portion  to internal
ftl buffer.

Change-Id: I1c72a18c79eda8c33cd0b20ea36a5d9521a09d06
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449435
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-06 07:26:35 +00:00
Wojciech Malikowski
dd54dff78b lib/ftl: Keep DMA buffer for metadata as part of ftl_md structure
This patch is starting point for metadata refactor
which is needed for efficient ANM events support.

Change-Id: I81d864605e69008d8e3922fb61adf504187447a1
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449328
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-04-02 00:04:58 +00:00
Konrad Sztyber
ce95c099a8 ut/ftl: fixed unitialized value warnings
Clear the metadata before using it to avoid valgrind's uninitialized
value warnings.

Change-Id: I1ffd7f50239bace7700d7620b761d1de49942af7
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449158
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-03-28 02:32:13 +00:00
Wojciech Malikowski
d058328e12 test/unit/ftl: Add unit tests for metadata serialization
Change-Id: I1f96efc289d4804677b081a1cc6866983ca8eb77
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/445875
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: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-03-18 14:04:29 +00:00