scsi: sd_zbc: add zone open, close, and finish support

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Implement REQ_OP_ZONE_OPEN, REQ_OP_ZONE_CLOSE and REQ_OP_ZONE_FINISH
support to allow explicit control of zone states.

Contains contributions from Matias Bjorling, Hans Holmberg,
Keith Busch and Damien Le Moal.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ajay Joshi <ajay.joshi@wdc.com>
Signed-off-by: Matias Bjorling <matias.bjorling@wdc.com>
Signed-off-by: Hans Holmberg <hans.holmberg@wdc.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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This commit is contained in:

Ajay Joshi 2019-10-27 23:05:47 +09:00 • committed by Jens Axboe

parent 6d1ec7814d

commit ad512f2023

3 changed files with 31 additions and 14 deletions

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15

drivers/scsi/sd.c

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8

drivers/scsi/sd.h

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22

drivers/scsi/sd_zbc.c

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