Commit Graph

6 Commits

Author SHA1 Message Date
Wojciech Malikowski
f93ac08d26 lib/ftl: Merge ftl_thread structure with ftl_dev
Since ftl supports only one core thread ftl_thread
structure is not needed anymore.

Change-Id: I66eda9249d74b3eff0c4473dcd0aba4a6135e296
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/548
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Maciej Szczepaniak <maciej.szczepaniak@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2020-02-28 08:54:07 +00:00
Wojciech Malikowski
55342d972b lib/ftl: Zone append support
Zone append command allow to write to the
zone with queue depth greater than one.
Append location is read during write
completion callback.

Change-Id: Ie08ce8d31d5d0fb521cdc2b95f3e29b92e02e63f
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471627
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2020-01-17 08:59:08 +00:00
Mateusz Kozlowski
0cb8a3319c lib/ftl: Update initialization of io channel
Changed initialization of io channels to be made in the core/read
thread themselves. This fixes potential hangs when using the ftl lib
directly, without bdev and initializing an ftl device from a different
thread than will be used for IO.

Signed-off-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Change-Id: I7089cc46cc6de5e9008e7c22cc01d2b4103ebb14
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/464891
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-08-12 21:37:13 +00:00
Mateusz Kozlowski
e49ae312b1 lib/ftl: Add ftl_io argument to internal I/O callbacks
Almost all I/O callbacks in ftl utilize data in ftl_io, which is
initialized as callback argument in ftl_io_init_internal. This patch
changes the behavior to always returning the ftl_io struct in addition
to an extra opaque buffer.

Signed-off-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Change-Id: I611ab1b33575f599798a2bb65c231a724c852c7f
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455831
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-07 18:26:57 +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
Konrad Sztyber
ef5ede4b51 lib/ftl: allow parent/child relations between IOs
Extended the IO descriptors with the ability to group them together in a
parent / child(-ren) relationship. It allows to delay parent completion
until all children are done and enables the children to have additional
context in their completion routines (as opposed to having a single IO
describe all requests).

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I6ad111dc231813e397697109a333e2a5d7f5941d
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449068
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@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 21:57:06 +00:00