| a91d250f | 20-Nov-2024 |
Shuhei Matsumoto <smatsumoto@nvidia.com> |
bdev: Insert metadata using bounce/accel buffer if I/O is not aware of metadata
Add DIF insert/strip into the generic bdev layer.
Use bounce buffer if I/O allcates it regardless that I/O is not awa
bdev: Insert metadata using bounce/accel buffer if I/O is not aware of metadata
Add DIF insert/strip into the generic bdev layer.
Use bounce buffer if I/O allcates it regardless that I/O is not aware of metadata. Allocate and use bounce buffer if I/O is not aware of metadata, and it does not use memory domain or bdev module does not support accel sequence. Allocate and use accel buffer if I/O uses memory domain, bdev module supports accel sequence, and I/O is not aware of metadata.
When accel buffer is used, join the existing code path to pull data.
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com> Change-Id: I057d64ab4a1f48c838e1cddd08f3e12cc595817b Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/25087 Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <jim.harris@nvidia.com> Community-CI: Mellanox Build Bot Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
show more ...
|