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| author | Damien Le Moal <damien.lemoal@wdc.com> | 2018-10-12 19:08:46 +0900 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-10-25 11:17:40 -0600 |
| commit | 65e4e3eee83d7a4ad7e8c5175b2a0ddfd3b5685f (patch) | |
| tree | 26d26b7a24b1a45799b38fb80f1ebf02a84e5424 /block/blk.h | |
| parent | 72cd87576d1d885fc2968416ed5aca8f54749653 (diff) | |
block: Introduce BLKGETNRZONES ioctl
Get a zoned block device total number of zones. The device can be a
partition of the whole device. The number of zones is always 0 for
regular block devices.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
0 files changed, 0 insertions, 0 deletions