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);
 

Arguments

qc

Storage for translated ATA taskfile

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 lock)

Return

Zero on success, non-zero on error.