ata_link_online
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## 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.

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