Commit Graph

8 Commits

Author SHA1 Message Date
Kozlowski Mateusz
c7c9211ee0 Ftl: Open chunk recovery
At the end of the recovery step, all chunks will be transferred to closed state.
Missing write pointer data filled with LBA_INVALID

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: Id496e465e46fa24b04b30f2558bdacfdd668e8a4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13375
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>
Community-CI: Mellanox Build Bot
2022-09-09 19:44:29 +00:00
Kozlowski Mateusz
5c5587d805 FTL: L2P chunk recovery
Recover L2P from chunks' P2L.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I039cfc54374fad0ba584d6029b752ca2f31925cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13374
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-09-09 19:44:29 +00:00
Kozlowski Mateusz
d1462266ce FTL: Recover chunk state
Recovers the free/open/close chunk state, initializing them to any
specific lists.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: Idf689f4fbcd6fc6bd986104dc89f5079c758845a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13373
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-09-09 19:44:29 +00:00
Kozlowski Mateusz
ca53f5a6df FTL: Band L2P recovery
Recovers L2P based on all non-free bands' P2L.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: Ice9e77b00161b031c795570baf3ed8c92dfecef0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13372
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-09-09 19:44:29 +00:00
Kozlowski Mateusz
bcdedd1a2b FTL: Add recovery iterations
In order to fit inside the maximum memory usage limit, recovery needs
to be split into multiple parts. During each iteration, part of L2P needs
to be read, modified as necessary and saved back to the cache.
This patch introduces the load/save steps, initialization of seq_id array
and valid map recovery. The actual L2P recovery is done in the followup patch.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I8ceadc5ef280542a173d83b932a983d5d86604a1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13371
Community-CI: Mellanox Build Bot
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>
2022-09-07 00:08:34 +00:00
Kozlowski Mateusz
8786f3b465 FTL: Open band recovery
Adds recovery of open bands from P2L metadata region. Recovers the
commited P2Ls and write pointers for them.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I943c53f55e653dd075035cef7ddba448c990be87
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13370
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-09-07 00:08:34 +00:00
Kozlowski Mateusz
0e0f3d9af2 FTL: Shared memory recovery
Adds valid map and L2P restroration for shared memory (crash) recovery.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: Ia4e0cc6cd552ea61dca8985a26aa55c84a1233db
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13369
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-09-07 00:08:34 +00:00
Kozlowski Mateusz
764a3675a9 Ftl: Add band state recovery after dirty shutdown
Recovers the open/close/free state of bands after shutdown, initializing
necessary lists.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I4a6bd4ed1013ce8d04f44d1772dcd1f0e4e365bd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13368
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-09-07 00:08:34 +00:00