1ATA_QC_ISSUE(9) libata Core Internals ATA_QC_ISSUE(9)
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6 ata_qc_issue - issue taskfile to device
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9 void ata_qc_issue(struct ata_queued_cmd * qc);
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12 qc
13 command to issue to device
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16 Prepare an ATA command to submission to device. This includes mapping
17 the data into a DMA-able area, filling in the S/G table, and finally
18 writing the taskfile to hardware, starting the command.
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21 spin_lock_irqsave(host lock)
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24 Jeff Garzik
25 Author.
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28Kernel Hackers Manual 2.6. June 2019 ATA_QC_ISSUE(9)