SYNOPSIS
- struct ata_device * ata_scsi_find_dev(struct ata_port * ap, const struct scsi_device * scsidev);
ARGUMENTS
ap
-
- ATA port to which the device is attached
scsidev
- SCSI device from which we derive the ATA device
DESCRIPTION
Given various information provided in struct scsi_cmnd, map that onto an ATA bus, and using that mapping determine which ata_device is associated with the SCSI command to be sent.
LOCKING
spin_lock_irqsave(host lock)
RETURNS
Associated ATA device, or NULL if not found.
AUTHOR
Jeff Garzik
- Author.
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