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
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.
COPYRIGHT Kernel Hackers Manual 2.6. September 2014 ATA_TF_READ_BLOCK(9)