ATA_TF_READ_BLOCK(9) libata Core Internals ATA_TF_READ_BLOCK(9)NAME
ata_tf_read_block - Read block address from ATA taskfile
SYNOPSIS
u64 ata_tf_read_block(struct ata_taskfile * tf,
struct ata_device * dev);
ARGUMENTS
tf
ATA taskfile of interest
dev
ATA device tf belongs to
LOCKING
None.
Read block address from tf. This function can handle all three address
formats - LBA, LBA48 and CHS. tf->protocol and flags select the address
format to use.
RETURNS
Block address read from tf.
AUTHOR
Jeff Garzik
Author.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 ATA_TF_READ_BLOCK(9)