| ATA_BUILD_RW_TF(9) | libata Core Internals | ATA_BUILD_RW_TF(9) |
NAME¶
ata_build_rw_tf - Build ATA taskfile for given read/write request
SYNOPSIS¶
int ata_build_rw_tf(struct ata_taskfile * tf, struct ata_device * dev, u64 block, u32 n_block, unsigned int tf_flags, unsigned int tag);
ARGUMENTS¶
tf
Target ATA taskfile
dev
ATA device tf belongs to
block
Block address
n_block
Number of blocks
tf_flags
RW/FUA etc...
tag
tag
LOCKING¶
None.
Build ATA taskfile tf for read/write request described by block, n_block, tf_flags and tag on dev.
RETURNS¶
0 on success, -ERANGE if the request is too large for dev, -EINVAL if the request is invalid.
AUTHOR¶
Jeff Garzik
Author.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |