ata_scsi_rw_xlat (9) - Linux Manuals
ata_scsi_rw_xlat: Translate SCSI r/w command into an ATA one
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.
AUTHOR
Jeff Garzik
- Author.
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