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Diffstat (limited to 'Documentation/lightnvm')
| -rw-r--r-- | Documentation/lightnvm/pblk.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/lightnvm/pblk.txt b/Documentation/lightnvm/pblk.txt new file mode 100644 index 000000000000..1040ed1cec81 --- /dev/null +++ b/Documentation/lightnvm/pblk.txt @@ -0,0 +1,21 @@ +pblk: Physical Block Device Target +================================== + +pblk implements a fully associative, host-based FTL that exposes a traditional +block I/O interface. Its primary responsibilities are: + + - Map logical addresses onto physical addresses (4KB granularity) in a + logical-to-physical (L2P) table. + - Maintain the integrity and consistency of the L2P table as well as its + recovery from normal tear down and power outage. + - Deal with controller- and media-specific constrains. + - Handle I/O errors. + - Implement garbage collection. + - Maintain consistency across the I/O stack during synchronization points. + +For more information please refer to: + + http://lightnvm.io + +which maintains updated FAQs, manual pages, technical documentation, tools, +contacts, etc. |