On 7/27/19 5:37 AM, Douglas Gilbert wrote:
> Track the number of submitted and waiting (for read/receive)
> requests on each file descriptor with two atomic integers.
> This speeds sg_poll() and ioctl(SG_GET_NUM_WAITING) which
> are oft used with the asynchronous (non-blocking) interfaces.
> 
> Signed-off-by: Douglas Gilbert <dgilb...@interlog.com>
> ---
>  drivers/scsi/sg.c | 54 +++++++++++++++++++++++------------------------
>  1 file changed, 27 insertions(+), 27 deletions(-)
> 
Reviewed-by: Hannes Reinecke <h...@suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Teamlead Storage & Networking
h...@suse.de                                   +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Mary Higgins, Sri Rasiah
HRB 21284 (AG Nürnberg)

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