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 68A192F2D; Tue, 15 Jul 2025 11:41:06 +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=1752579666; cv=none; b=u+Q1C7hN4xsvvdpbz9Jwh+/S/UmNWmUUPbvn/tuuKbeFZ2UHRgyx8h+9cd5meBdIAPOOHd2D2godz/+WaTwPLZDcapKtUHtkEq0NXDODFVqacVXE3m82v2yesfjSSceuMH8VWdC+b8V5VHjuyZzlmn/geqXdS1nPEUS+O5BPgAU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752579666; c=relaxed/simple; bh=d/zXpWCmDJBuYxB5Sq07QsJCqtYmuGrasATKrTs8fI8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=l9gmRREvRMr9oDAcUp91Di+U8iUKFc0xD15JP65f1Vq8RhZlwwWFFrW0RSwUKnv4L4D8bCs1O0jren/EyQfk3ctnVC9Ct1OwmQjbg36fKR6bwBm0vASPn1MPG2kF1oXTuKcWCUn9s+906oC4uZsDNMchka30GeY3IYim5s/eUgU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AZRO1XpW; 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="AZRO1XpW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C897C4CEE3; Tue, 15 Jul 2025 11:41:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752579665; bh=d/zXpWCmDJBuYxB5Sq07QsJCqtYmuGrasATKrTs8fI8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AZRO1XpWhh57n2nYZVGcT0ZSXM5pmU9NzDM9FLw9VxRN3W2B82aSvam/fv7xuFO61 Zq2rFpTYU4hN6EFvFB7DM4k+elbUIzqzhc0qn1fHVgmkgv1+bznxgW3E/BBP54G70h bx35O6upsK/wn9YPCa+rVAN1l/tzrE2J1ASbiHgTLJlY+X0yUVQiBCbzW4rUb5um4K VyX+ySQjSJVjJxEKYOA6+Dk6REaaEqjkkEFKPTp8rWsQ2UO5BvvzwLvDtYpKTu7ktE +tNnJGo29O1xLGV5iTvej7qV+ZaOyaqWLK2R3JsXfEv60DSDNmiDzTn0iTBKlxTAN8 197sDouZRjbvg== From: Christian Brauner To: linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, Qu Wenruo Cc: Christian Brauner , viro@zeniv.linux.org.uk, jack@suse.cz Subject: Re: (subset) [PATCH v5 1/6] fs: add a new remove_bdev() callback Date: Tue, 15 Jul 2025 13:40:58 +0200 Message-ID: <20250715-ehebett-eigelb-f99ccbebf252@brauner> X-Mailer: git-send-email 2.47.2 In-Reply-To: <09909fcff7f2763cc037fec97ac2482bdc0a12cb.1752470276.git.wqu@suse.com> References: <09909fcff7f2763cc037fec97ac2482bdc0a12cb.1752470276.git.wqu@suse.com> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=1229; i=brauner@kernel.org; h=from:subject:message-id; bh=d/zXpWCmDJBuYxB5Sq07QsJCqtYmuGrasATKrTs8fI8=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWSU2fkKRq5ZUahqf+FJgdIVl+7GWNaVfnz/P1QHnwl+s UYjJGh/RykLgxgXg6yYIotDu0m43HKeis1GmRowc1iZQIYwcHEKwERcjRgZJhzSe1Wr1Wc6P/a0 jWuT7SWDhxYGe74ttvKSarX+OEFuPiND64Ovb3665JtsmLomu7hoEuPTR/tF5/x+KafI6VjkMu0 MLwA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit On Mon, 14 Jul 2025 14:55:57 +0930, Qu Wenruo wrote: > Currently all filesystems which implement super_operations::shutdown() > can not afford losing a device. > > Thus fs_bdev_mark_dead() will just call the ->shutdown() callback for the > involved filesystem. > > But it will no longer be the case, as multi-device filesystems like > btrfs and bcachefs can handle certain device loss without the need to > shutdown the whole filesystem. > > [...] Applied to the vfs-6.17.super branch of the vfs/vfs.git tree. Patches in the vfs-6.17.super branch should appear in linux-next soon. Please report any outstanding bugs that were missed during review in a new review to the original patch series allowing us to drop it. It's encouraged to provide Acked-bys and Reviewed-bys even though the patch has now been applied. If possible patch trailers will be updated. Note that commit hashes shown below are subject to change due to rebase, trailer updates or similar. If in doubt, please check the listed branch. tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git branch: vfs-6.17.super [1/6] fs: add a new remove_bdev() callback https://git.kernel.org/vfs/vfs/c/d9c37a4904ec