libata: support host-aware and host-managed ZAC devices

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Byte 69 bits 0:1 in the IDENTIFY DEVICE data indicate a
host-aware ZAC device.
Host-managed ZAC devices have their own individual signature,
and to not set the bits in the IDENTIFY DEVICE data.
And whenever we detect a ZAC-compatible device we should
be displaying the zoned block characteristics VPD page.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Tejun Heo <tj@kernel.org>

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Hannes Reinecke 2016-04-25 12:45:56 +02:00 • committed by Tejun Heo

parent 856c466393

commit 6d1003ae8d

4 changed files with 138 additions and 2 deletions

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include/linux/ata.h

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7

include/linux/libata.h

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