A way in nvme driver to control the maximum queue depth

Nachammai Lakshmanan nnlnachu at gmail.com
Wed Oct 4 05:13:05 PDT 2017


Hi,



I am looking for an ioctl to enable queue depth greater than 1.
Something similar to SG_SET_COMMAND_Q (which is for SCSI devices).

And also is there a way to get/set the max queue depth at driver layer
– (For, SCSI device this can be done by using SG_GET_SCSI_ID – where
sg_scsi_id structure has a field(d_queue_depth) to get/set queue
depth)



Regards,

Nachammai



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