ATA_LINK_ONLINE(9) libata Library ATA_LINK_ONLINE(9)NAME
ata_link_online - test whether the given link is online
SYNOPSIS
bool ata_link_online(struct ata_link * link);
ARGUMENTS
link
ATA link to test
DESCRIPTION
Test whether link is online. This is identical to ata_phys_link_online
when there's no slave link. When there's a slave link, this function
should only be called on the master link and will return true if any of
M/S links is online.
LOCKING
None.
RETURNS
True if the port online status is available and online.
AUTHOR
Jeff Garzik
Author.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 ATA_LINK_ONLINE(9)