other versions
- wheezy 3.2.78-1
ATA_SCSI_FIND_DEV(9) | libata SCSI translation/emulat | ATA_SCSI_FIND_DEV(9) |
NAME¶
ata_scsi_find_dev - lookup ata_device from scsi_cmndSYNOPSIS¶
struct
ata_device *
ata_scsi_find_dev(struct ata_port * ap,
const struct scsi_device * scsidev);
ARGUMENTS¶
apATA 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 GarzikAuthor.
COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |