From c7d776f85dfe5159ebf621ee1e50e555237b1a25 Mon Sep 17 00:00:00 2001 From: Damien Le Moal Date: Thu, 26 Dec 2019 15:54:25 +0900 Subject: 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: da644b2cc1a4 ("null_blk: add zone open, close, and finish support") Signed-off-by: Damien Le Moal Signed-off-by: Jens Axboe --- drivers/block/null_blk_zoned.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index d4d88b581822..5cf49d9db95e 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -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) -- cgit v1.2.3