Name

ata_tf_read_block — Read block address from ATA taskfile

Synopsis

u64 ata_tf_read_block (const 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.