On 9/6/23 18:38, Nitesh Shetty wrote:
Implementation is based on existing read and write infrastructure.
copy_max_bytes: A new configfs and module parameter is introduced, which
can be used to set hardware/driver supported maximum copy limit.
Only request based queue mode will support for copy offload.
Added tracefs support to copy IO tracing.
Suggested-by: Damien Le Moal <damien.lem...@opensource.wdc.com>
Signed-off-by: Anuj Gupta <anuj2...@samsung.com>
Signed-off-by: Nitesh Shetty <nj.she...@samsung.com>
Signed-off-by: Vincent Fu <vincent...@samsung.com>
---
Documentation/block/null_blk.rst | 5 ++
drivers/block/null_blk/main.c | 97 ++++++++++++++++++++++++++++++-
drivers/block/null_blk/null_blk.h | 1 +
drivers/block/null_blk/trace.h | 23 ++++++++
4 files changed, 123 insertions(+), 3 deletions(-)
Reviewed-by: Hannes Reinecke <h...@suse.de>
Cheers,
Hannes
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