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ATA_SCSI_RBUF_GET(9) libata SCSI translation/emulat ATA_SCSI_RBUF_GET(9)

NAME

ata_scsi_rbuf_get - Map response buffer.

SYNOPSIS

void * ata_scsi_rbuf_get(struct scsi_cmnd * cmd, bool copy_in, unsigned long * flags);

ARGUMENTS

struct scsi_cmnd * cmd

SCSI command containing buffer to be mapped.

bool copy_in

copy in from user buffer

unsigned long * flags

unsigned long variable to store irq enable status

DESCRIPTION

Prepare buffer for simulated SCSI commands.

LOCKING: spin_lock_irqsave(ata_scsi_rbuf_lock) on success

RETURN

Pointer to response buffer.

AUTHOR

Jeff Garzik

Author.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12