Artur Paszkiewicz
78c3cbf4c9
ftl: metadata for unmap support
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Setup trim metadata layout.
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: I9395119cb8d5f7a5de4fde7b3f9506eb06452d7b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13377
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>
2022-09-09 19:44:29 +00:00
Artur Paszkiewicz
1738488e41
ftl: p2l checkpointing
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Since base device doesn't require VSS, FTL introduces a mechanism that
will allow for recovering both the P2L and write pointer of open bands
after a dirty shutdown. After writing 1MiB of data to a band, a 4KiB
block describing the P2L will be persisted to cache device, effectively
emulating VSS for the base device.
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: Ic6be52dc09b237297a5cda3e752d6c038e98b70e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13367
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
Artur Paszkiewicz
cea8dadecf
ftl: valid map
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Adds P2L validity map tracking - a bitmap marking all physical LBAs
as containing valid (current) user data or not. A clear bit denotes
the location has no valid data and may be skipped during relocation
or compaction. A set bit means it may have valid data (it's still
necessary to do the necessary comparision against L2P).
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: I6a831a97b3080eb7c880d9c4feab41b523467885
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13350
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>
2022-08-30 14:48:50 +00:00
Kozlowski Mateusz
81dfe157f3
FTL: Add calculation of device size
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Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I1f57ea699d7613f89270f9a47f044d1b85c72b60
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13330
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>
2022-08-18 19:09:50 +00:00
Artur Paszkiewicz
6448f33672
FTL: Add band structure and helper functions
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Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I986746a008e716705304906ab4f2bdabce0a84c3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13324
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>
2022-08-18 19:09:50 +00:00
Kozlowski Mateusz
1bbefed63b
FTL: Remove leftover ZNS code
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Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: Ica358805a69582d78e0d6c4f17b5a97ff38e44ca
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14112
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-08-18 19:09:50 +00:00
Kozlowski Mateusz
a68a12a478
FTL: Initial nv cache structure
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Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: Ie40cc25ed9bf28976a5ae6d6a67491f438152fca
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13317
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-08-12 09:01:40 +00:00
Artur Paszkiewicz
b16bdc6d49
FTL: Add L2P API and flat L2P implementation
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Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: Ifadc8c6986164584235ee6a67799025fa7703b5d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13315
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-08-12 09:01:40 +00:00
Artur Paszkiewicz
c6880a3974
ftl: superblock
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Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: Ic8ca0cd3bf3621ad5604e83ed24c0fa59a83f124
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13313
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>
2022-08-02 19:00:42 +00:00
Artur Paszkiewicz
f725ca81cf
ftl: vss emulation
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Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: If22933834d640606526dec9185e849df367ac789
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13311
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>
2022-08-02 19:00:42 +00:00
Artur Paszkiewicz
2b5bba569f
ftl: device layout abstraction
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Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: I5db829ffb9044179cdf0807c3aeeb3a850a276d2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13292
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: Ben Walker <benjamin.walker@intel.com>
2022-07-21 10:53:01 +00:00