other versions
- jessie 3.16.56-1+deb8u1
SCSI_ADJUST_QUEUE_DE(9) | SCSI mid layer | SCSI_ADJUST_QUEUE_DE(9) |
NAME¶
scsi_adjust_queue_depth - Let low level drivers change a device's queue depthSYNOPSIS¶
void
scsi_adjust_queue_depth(struct scsi_device * sdev,
int tagged, int tags);
ARGUMENTS¶
sdevSCSI Device in question
tagged
Do we use tagged queueing (non-0) or do we treat this
device as an untagged device (0)
tags
Number of tags allowed if tagged queueing enabled, or
number of commands the low level driver can queue up in non-tagged mode (as
per cmd_per_lun).
RETURNS¶
NothingLOCK STATUS¶
None held on entryNOTES¶
Low level drivers may call this at any time and we will do the right thing depending on whether or not the device is currently active and whether or not it even has the command blocks built yet.AUTHORS¶
James Bottomley <James.Bottomley@hansenpartnership.com>Author.
Rob Landley <rob@landley.net>
Author.
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |