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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: da644b2cc1 ("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>
alistair/sunxi64-5.5-dsi
Damien Le Moal 2019-12-26 15:54:25 +09:00 committed by Jens Axboe
parent 429120f3df
commit c7d776f85d
1 changed files with 4 additions and 1 deletions
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5
drivers/block/null_blk_zoned.c
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@ -186,7 +186,10 @@ 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;
zone->cond = BLK_ZONE_COND_CLOSED;
if (zone->wp == zone->start)
zone->cond = BLK_ZONE_COND_EMPTY;
else
zone->cond = BLK_ZONE_COND_CLOSED;
break;
case REQ_OP_ZONE_FINISH:
if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL)