Commit Graph

13 Commits

Author SHA1 Message Date
paul luse
a6dbe3721e update Intel copyright notices
per Intel policy to include file commit date using git cmd
below.  The policy does not apply to non-Intel (C) notices.

git log --follow -C90% --format=%ad --date default <file> | tail -1

and then pull just the 4 digit year from the result.

Intel copyrights were not added to files where Intel either had
no contribution ot the contribution lacked substance (ie license
header updates, formatting changes, etc).  Contribution date used
"--follow -C95%" to get the most accurate date.

Note that several files in this patch didn't end the license/(c)
block with a blank comment line so these were added as the vast
majority of files do have this last blank line.  Simply there for
consistency.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Id5b7ce4f658fe87132f14139ead58d6e285c04d4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15192
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
2022-11-10 08:28:53 +00:00
Kozlowski Mateusz
4759b0b6a6 ftl: Add explicit values to the ftl_layout_region_type
This should prevent accidental reordering/removal of regions from
causing problems after loading against such changed metadata.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: I75c62810157db4bb0de4dfc84f5656fd187befde
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13614
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>
2022-09-20 19:24:26 +00:00
Artur Paszkiewicz
44b6d585ca FTL: Add helper functions for superblock upgrade
Adds extra functions which will be used during upgrade (changing
versions) of superblock metadata.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I08642deaf509f613cc8b22043dcdded6c329daa9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13383
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>
2022-09-20 19:24:26 +00:00
Artur Paszkiewicz
78c3cbf4c9 ftl: metadata for unmap support
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
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
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
Artur Paszkiewicz
6448f33672 FTL: Add band structure and helper functions
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
a68a12a478 FTL: Initial nv cache structure
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
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
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
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
7a7ac2af33 ftl: metadata utils and initialization
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: Iaa9d7dd3f9e3147f0acfe18e23506a33fe3fd5a3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13293
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-07-21 10:53:01 +00:00
Artur Paszkiewicz
2b5bba569f ftl: device layout abstraction
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