From nobody Mon Feb 9 14:14:31 2026 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 361C6283CB5 for ; Thu, 10 Apr 2025 11:41:36 +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=1744285296; cv=none; b=Vw8qK7P/HRE25Yf86PYbEoHudb5os26yxb7VEtNOOem86coInMFMdePdHgt7WtW0biquKj6OH8jLeTAJJGWEgANKYodohgABjjdrRiovQlHn8IT/bfwPdnGtHA8Aw6wg65me5QHwlak3lAcdaXCP+XqJ7SSRf6TjyDmkp6OhBlU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744285296; c=relaxed/simple; bh=TzcGZfdwmdfAFPVttrRv4/p72KsoezPGz0D2QH9DrFQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AihZ+Pz72WKz6TSZAzc3L3WOK2/XcHB201LoDWmYG5W/mC4cgabJa5KxwpWtfFxPvfrdRhc91ZocAWhAMK520V4PGZRbsPQZXx2Eag9yRblSpN4O2XRgUJ1vqQSJilhGEz+GHwel/lPiH09YlVCuceLisyaMuEY0HgJnU8f1quQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gyg2oaoE; 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="gyg2oaoE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7E1EC4CEE3; Thu, 10 Apr 2025 11:41:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744285296; bh=TzcGZfdwmdfAFPVttrRv4/p72KsoezPGz0D2QH9DrFQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=gyg2oaoEXkHrhB4O2ADFNyiyN9QhK298KwQVdeoSAUsldopps39bjhYDF5Ftszt4m KU9n/XZnKn0e0ftM5RTz3lC3zItQFd/b3tixkrkoEKxFsDA01k5s0wnBTKenGFZDxT 6UfkeACIPmUBPJkh3LNB3mwsBGxXFv0NmXswgx9ntaux34gHnM4A3tqC9Ng37xWzi5 YvZOAhybD+dARu2+ALAIuyz7OakiEyKk63h8l47voLDQFX5kpYkxXP8gQUh0F6ACSB FWN9EhytN8tNi97vXAThzhP2KTk9AIvLX3tb8WLIxjFm0H+OLyDvwI76ze0y5PSArH D3iYlvr60fcHw== From: Daniel Wagner Date: Thu, 10 Apr 2025 13:41:13 +0200 Subject: [PATCH v4 10/14] nvmet-fcloop: don't wait for lport cleanup Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250410-nvmet-fcloop-v4-10-7e5c42b7b2cb@kernel.org> References: <20250410-nvmet-fcloop-v4-0-7e5c42b7b2cb@kernel.org> In-Reply-To: <20250410-nvmet-fcloop-v4-0-7e5c42b7b2cb@kernel.org> To: James Smart , Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni Cc: Hannes Reinecke , Keith Busch , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Daniel Wagner X-Mailer: b4 0.14.2 The lifetime of the fcloop_lsreq is not tight to the lifetime of the host or target port, thus there is no need anymore to synchronize the cleanup path anymore. Signed-off-by: Daniel Wagner --- drivers/nvme/target/fcloop.c | 21 ++++----------------- 1 file changed, 4 insertions(+), 17 deletions(-) diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c index 47ce51183a66b4b37fc850cced2ddf70be2cdb42..ca11230bffedb0f2313a99e24e5= 4e892daf0d644 100644 --- a/drivers/nvme/target/fcloop.c +++ b/drivers/nvme/target/fcloop.c @@ -207,7 +207,6 @@ static LIST_HEAD(fcloop_nports); struct fcloop_lport { struct nvme_fc_local_port *localport; struct list_head lport_list; - struct completion unreg_done; refcount_t ref; }; =20 @@ -1083,9 +1082,6 @@ fcloop_localport_delete(struct nvme_fc_local_port *lo= calport) struct fcloop_lport_priv *lport_priv =3D localport->private; struct fcloop_lport *lport =3D lport_priv->lport; =20 - /* release any threads waiting for the unreg to complete */ - complete(&lport->unreg_done); - fcloop_lport_put(lport); } =20 @@ -1238,18 +1234,9 @@ fcloop_create_local_port(struct device *dev, struct = device_attribute *attr, } =20 static int -__wait_localport_unreg(struct fcloop_lport *lport) +__localport_unreg(struct fcloop_lport *lport) { - int ret; - - init_completion(&lport->unreg_done); - - ret =3D nvme_fc_unregister_localport(lport->localport); - - if (!ret) - wait_for_completion(&lport->unreg_done); - - return ret; + return nvme_fc_unregister_localport(lport->localport); } =20 static struct fcloop_nport * @@ -1332,7 +1319,7 @@ fcloop_delete_local_port(struct device *dev, struct d= evice_attribute *attr, if (!lport) return -ENOENT; =20 - ret =3D __wait_localport_unreg(lport); + ret =3D __localport_unreg(lport); fcloop_lport_put(lport); =20 return ret ? ret : count; @@ -1776,7 +1763,7 @@ static void __exit fcloop_exit(void) =20 spin_unlock_irqrestore(&fcloop_lock, flags); =20 - ret =3D __wait_localport_unreg(lport); + ret =3D __localport_unreg(lport); if (ret) pr_warn("%s: Failed deleting local port\n", __func__); =20 --=20 2.49.0