ATA_PHYS_LINK_ONLINE(9) libata Core Internals ATA_PHYS_LINK_ONLINE(9)

NAME ata_phys_link_online - test whether the given link is online

SYNOPSIS bool ata_phys_link_online(struct ata_link * link);

ARGUMENTS link ATA link to test

DESCRIPTION Test whether link is online. Note that this function returns 0 if online status of link cannot be obtained, so ata_link_online(link) != !ata_link_offline(link).

LOCKING None.

RETURNS True if the port online status is available and online.

AUTHOR Jeff Garzik Author.

COPYRIGHT Kernel Hackers Manual 2.6. January 2013 ATA_PHYS_LINK_ONLINE(9)