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| 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(const struct ata_taskfile * tf, struct ata_device * dev);
ARGUMENTS¶
const struct ata_taskfile * tf
ATA taskfile of interest
struct ata_device * dev
ATA device tf belongs to
DESCRIPTION¶
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.
RETURN¶
Block address read from tf.
AUTHOR¶
Jeff Garzik
Author.
COPYRIGHT¶
| July 2017 | Kernel Hackers Manual 4.12 |