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

[Hannes Reinecke]

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 at samsung.com>
> Signed-off-by: Nitesh Shetty <nj.shetty at samsung.com>
> ---
>   block/fops.c | 25 +++++++++++++++++++++++++
>   1 file changed, 25 insertions(+)
> 

Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare at suse.de                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Ivo Totev, Andrew
Myers, Andrew McDonald, Martje Boudien Moerman