ATA_PHYS_LINK_OFFLIN(9) libata Core Internals ATA_PHYS_LINK_OFFLIN(9)NAMEata_phys_link_offline - test whether the given link is offline
SYNOPSIS
bool ata_phys_link_offline(struct ata_link * link);
ARGUMENTS
link
ATA link to test
DESCRIPTION
Test whether link is offline. Note that this function returns 0 if
offline status of link cannot be obtained, so ata_link_online(link) !=
!ata_link_offline(link).
LOCKING
None.
RETURNS
True if the port offline status is available and offline.
AUTHOR
Jeff Garzik
Author.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 ATA_PHYS_LINK_OFFLIN(9)