From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3371A944E for ; Wed, 11 Jun 2025 01:01:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749603662; cv=none; b=MytifPyrZUwPseHiBIvtokmt0NRbl4IYxJrCZ1KEBK/vM+YakgUwrZhEB4aEQo1tTmuYM/0oOcWA2TGnBFiBdd7vcGGfi2ROMd4UCnIpX86fIcmDsKv74Lo2PJ2ltLAh+FxXWu2gEqN+Nk48VOILHhFtKvMFqoWOlIVqXmx9Qxk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749603662; c=relaxed/simple; bh=//0NF7uzK4ZCE1x76TDXvyCr3kcfoNKXX1v/NS+7wDs=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=KRSxJcGQuLpSxYzmCtithvUEVVh7WtUNDQnowmuyDFermiRFmJv+bu8G1kPO4n1GQev8WkJxJTloXfJrjGZImQXmkKPmF0MMy3N1lp18DIq4fGvicFoQoQTBygom5x3sj48FV4aF1/Pp1YRar/sqpGehlZ1T/Cz8PPXWHM/xWgA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fuk87nmX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fuk87nmX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B252C4CEED; Wed, 11 Jun 2025 01:01:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749603661; bh=//0NF7uzK4ZCE1x76TDXvyCr3kcfoNKXX1v/NS+7wDs=; h=From:To:Subject:Date:From; b=fuk87nmX+UXR9qIey8EWA8nNSk+N/KiE0HGkeFiaJvgFfSUCLRi2dopsFUxX8yfRw MEOQ6soaQJMtDmLeFS1ZhDYlNBfCoyR0RzqrezR6F03VZkVrPMbJCtrOyowFg4BKR0 jvTDDkjPbGTlj5Ua9YkNdgyXN1WvLUteRfugwLnoaOlAenp+H5SA8qmH9jJmZanFgX 7i22+cVUNBmXf9kC1TCaCqnYMkCDIJkavPWD0LF3VdL1RkF6IWouFte2i1rRbIBH4i eJTd5WmrfpK61kyEFgSzMDoiMBsxRQUxYbmHxZZ1twyV7TIkh9Ui8BCKce5TlF+4ag M0oERDHgTAOOg== From: Damien Le Moal To: Jens Axboe , linux-block@vger.kernel.org Subject: [PATCH] block: Clear BIO_EMULATES_ZONE_APPEND flag on BIO completion Date: Wed, 11 Jun 2025 09:59:15 +0900 Message-ID: <20250611005915.89843-1-dlemoal@kernel.org> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When blk_zone_write_plug_bio_endio() is called for a regular write BIO used to emulate a zone append operation, that is, a BIO flagged with BIO_EMULATES_ZONE_APPEND, the BIO operation code is restored to the original REQ_OP_ZONE_APPEND but the BIO_EMULATES_ZONE_APPEND flag is not cleared. Clear it to fully return the BIO to its orginal definition. Fixes: 9b1ce7f0c6f8 ("block: Implement zone append emulation") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal --- block/blk-zoned.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/blk-zoned.c b/block/blk-zoned.c index dfcef04ea8b4..55e64ca869d7 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -1254,6 +1254,7 @@ void blk_zone_write_plug_bio_endio(struct bio *bio) if (bio_flagged(bio, BIO_EMULATES_ZONE_APPEND)) { bio->bi_opf &= ~REQ_OP_MASK; bio->bi_opf |= REQ_OP_ZONE_APPEND; + bio_clear_flag(bio, BIO_EMULATES_ZONE_APPEND); } /* -- 2.49.0