Commit c7d776f8 authored Dec 26, 2019 by Damien Le Moal Committed by Jens Axboe Dec 30, 2019

null_blk: Fix REQ_OP_ZONE_CLOSE handling



In order to match ZBC defined behavior, closing an empty zone must
result in the "empty" zone condition instead of the "closed" condition.

Fixes: da644b2c ("null_blk: add zone open, close, and finish support")
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 429120f3

drivers/block/null_blk_zoned.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -186,6 +186,9 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op,
		if (zone->cond == BLK_ZONE_COND_FULL)
		return BLK_STS_IOERR;

		if (zone->wp == zone->start)
		zone->cond = BLK_ZONE_COND_EMPTY;
		else
		zone->cond = BLK_ZONE_COND_CLOSED;
		break;
		case REQ_OP_ZONE_FINISH:

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