Name
ata_scsi_rw_xlat —
Translate SCSI r/w command into an ATA one
Synopsis
unsigned int ata_scsi_rw_xlat (struct ata_queued_cmd * qc, const u8 * scsicmd);
Arguments
qc
Storage for translated ATA taskfile
scsicmd
SCSI command to translate
Description
Converts any of six SCSI read/write commands into the
ATA counterpart, including starting sector (LBA),
sector count, and taking into account the device's LBA48
support.
Commands READ_6, READ_10, READ_16, WRITE_6, WRITE_10, and
WRITE_16 are currently supported.
LOCKING
spin_lock_irqsave(host_set lock)
RETURNS
Zero on success, non-zero on error.