suse man page for ata_build_rw_tf

ATA_BUILD_RW_TF(9)					       libata Core Internals						ATA_BUILD_RW_TF(9)

NAME
       ata_build_rw_tf - Build ATA taskfile for given read/write request

SYNOPSIS
       int ata_build_rw_tf(struct ata_taskfile * tf, struct ata_device * dev, u64 block, u32 n_block, unsigned int tf_flags, unsigned int tag);

ARGUMENTS
       tf
	   Target ATA taskfile

       dev
	   ATA device tf belongs to

       block
	   Block address

       n_block
	   Number of blocks

       tf_flags
	   RW/FUA etc...

       tag
	   tag

LOCKING
       None.

       Build ATA taskfile tf for read/write request described by block, n_block, tf_flags and tag on dev.

RETURNS
       0 on success, -ERANGE if the request is too large for dev, -EINVAL if the request is invalid.

AUTHOR
       Jeff Garzik
	   Author.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010							ATA_BUILD_RW_TF(9)