Re: [PATCH v15 06/12] fs, block: copy_file_range for def_blk_ops for direct block device

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On 9/6/23 18:38, Nitesh Shetty wrote:
For direct block device opened with O_DIRECT, use copy_file_range to
issue device copy offload, and fallback to generic_copy_file_range incase
device copy offload capability is absent or the device files are not open
with O_DIRECT.

Signed-off-by: Anuj Gupta <anuj20.g@xxxxxxxxxxx>
Signed-off-by: Nitesh Shetty <nj.shetty@xxxxxxxxxxx>
---
  block/fops.c | 25 +++++++++++++++++++++++++
  1 file changed, 25 insertions(+)


Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                Kernel Storage Architect
hare@xxxxxxx                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
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