1. NAME

ata_tf_read_block - Read block address from ATA taskfile

2. SYNOPSIS

u64 ata_tf_read_block(struct ata_taskfile *  tf , struct ata_device *  dev );

3. ARGUMENTS

tf
    ATA taskfile of interest

dev
    ATA device tf belongs to

4. 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.

5. RETURNS

Block address read from tf.

6. AUTHOR

Jeff Garzik
    Author.

7. COPYRIGHT