1ATA_SG_SETUP(9)              libata Core Internals             ATA_SG_SETUP(9)
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NAME

6       ata_sg_setup - DMA-map the scatter-gather table associated with a
7       command.
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SYNOPSIS

10       int ata_sg_setup(struct ata_queued_cmd * qc);
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ARGUMENTS

13       qc
14           Command with scatter-gather table to be mapped.
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DESCRIPTION

17       DMA-map the scatter-gather table associated with queued_cmd qc.
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LOCKING

20       spin_lock_irqsave(host lock)
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RETURNS

23       Zero on success, negative on error.
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AUTHOR

26       Jeff Garzik
27           Author.
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30Kernel Hackers Manual 3.10         June 2019                   ATA_SG_SETUP(9)
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