scsi_internal_device_unblock (9) - Linux Manuals
scsi_internal_device_unblock: resume a device after a block request
NAME
scsi_internal_device_unblock - resume a device after a block request
SYNOPSIS
-
int scsi_internal_device_unblock(struct scsi_device
* sdev, enum scsi_device_statenew_state);
ARGUMENTS
sdev
-
- device to resume
new_state
- state to set devices to after unblocking
DESCRIPTION
Called by scsi lld's or the midlayer to restart the device queue for the previously suspended scsi device. Called from interrupt or normal process context.
Returns zero if successful or error if not.
NOTES
This routine transitions the device to the SDEV_RUNNING state or to one of the offline states (which must be a legal transition) allowing the midlayer to goose the queue for this device.
AUTHORS
James Bottomley <James.Bottomley [at] hansenpartnership.com>
- Author.
Rob Landley <rob [at] landley.net>
- Author.
COPYRIGHT