ATA_PHYS_LINK_ONLINE

Section: libata Core Internals (9)
Updated: February 2011
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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.