1ATA_SCSI_QC_NEW(9)      libata SCSI translation/emulat      ATA_SCSI_QC_NEW(9)
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NAME

6       ata_scsi_qc_new - acquire new ata_queued_cmd reference
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SYNOPSIS

9       struct ata_queued_cmd * ata_scsi_qc_new(struct ata_device * dev,
10                                               struct scsi_cmnd * cmd);
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ARGUMENTS

13       dev
14           ATA device to which the new command is attached
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16       cmd
17           SCSI command that originated this ATA command
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DESCRIPTION

20       Obtain a reference to an unused ata_queued_cmd structure, which is the
21       basic libata structure representing a single ATA command sent to the
22       hardware.
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24       If a command was available, fill in the SCSI-specific portions of the
25       structure with information on the current command.
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LOCKING

28       spin_lock_irqsave(host lock)
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RETURNS

31       Command allocated, or NULL if none available.
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AUTHOR

34       Jeff Garzik
35           Author.
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38Kernel Hackers Manual 3.10         June 2019                ATA_SCSI_QC_NEW(9)
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