From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9BADB3612F4 for ; Wed, 21 Jan 2026 05:57:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768975042; cv=none; b=u/IkJ8NEmat36gZisPkAd/HKkECsaDVFjftP5HV2QF/yqHIZNwx6NnCQwcgO2XQakv7Q9xIbFvN52i5abb4Qi97K6HVXj/o029sTRNNnJNi24wC9fXAx7HqgBFyxouhuDFU5+F3Sxd3SB3XR9JEr8TQZ7UKXcwsRpMnITbi+mEc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768975042; c=relaxed/simple; bh=0e/oB84uKeRkHdwuoWROsJ2gqpH/0gmbyXXxxgaEmMo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=gZ9mu5y0X3r/TU1gpXFh8GJzs/mJpeGDG6SN00mRkVodBz3mtbYxt3OQxDMe1ZsXbvo7+yluB1/UpoNchUmLWGB/5F3x4u9lCG909hHwHIYAs53sBHumc3iHz/MK0kVflKvFPhYy5CV6LreQotB4z6X2VYhxlGomaFUuMol/ymU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=VYrGV7Ku; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=VYrGV7Ku; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="VYrGV7Ku"; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="VYrGV7Ku" Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id CDE713368B; Wed, 21 Jan 2026 05:57:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1768975038; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=LxafchXHKqKIVSYO0OSSD2wClO8m52dJJmYORDabAh0=; b=VYrGV7KuDAMXR8jNapEpSdngB0N6vZg6SUkFjtfdG2xHEb6Yma++lx7KrD7uIp+5O8sYbg JJnv7Vnnt9RphmvSOuuZJ1eC4PIqRmyM18S76UpiP5dqZW9aEGbtkQQudSlAoVFoEClGUd CTkQuoA5tNBvuBtD7KZdeAaofK3RitU= Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1768975038; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=LxafchXHKqKIVSYO0OSSD2wClO8m52dJJmYORDabAh0=; b=VYrGV7KuDAMXR8jNapEpSdngB0N6vZg6SUkFjtfdG2xHEb6Yma++lx7KrD7uIp+5O8sYbg JJnv7Vnnt9RphmvSOuuZJ1eC4PIqRmyM18S76UpiP5dqZW9aEGbtkQQudSlAoVFoEClGUd CTkQuoA5tNBvuBtD7KZdeAaofK3RitU= Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id C38893EA63; Wed, 21 Jan 2026 05:57:18 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id AM5ZL75qcGkdagAAD6G6ig (envelope-from ); Wed, 21 Jan 2026 05:57:18 +0000 From: David Sterba To: torvalds@linux-foundation.org Cc: David Sterba , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [GIT PULL] Btrfs fixes for 6.19-rc7 Date: Wed, 21 Jan 2026 06:56:59 +0100 Message-ID: X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.80 X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.com:mid]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FUZZY_RATELIMITED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; RCPT_COUNT_THREE(0.00)[4]; RCVD_TLS_ALL(0.00)[] X-Spam-Level: X-Spam-Flag: NO Hi, please pull the following btrfs fixes. Thanks. - protect reading super block vs setting block size externally (found by syzbot) - make sure no transaction is started in read-only mode even with some rescue mount option combinations - fix checksum calculation of backup super blocks when block-group-tree is enabled - more extensive mount-time checks of device items that could be left after device replace and attempting degraded mount - fix build warning with -Wmaybe-uninitialized on loongarch64-gcc 12 ---------------------------------------------------------------- The following changes since commit 437cc6057e01d98ee124496f045ede36224af326: btrfs: remove zoned statistics from sysfs (2026-01-14 22:08:04 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git tags/for-6.19-rc6-tag for you to fetch changes up to 34308187395ff01f2d54007eb8b222f843bdf445: btrfs: add extra device item checks at mount (2026-01-20 17:18:48 +0100) ---------------------------------------------------------------- Edward Adam Davis (1): btrfs: sync read disk super and set block size Mark Harmstone (1): btrfs: fix missing fields in superblock backup with BLOCK_GROUP_TREE Qiang Ma (1): btrfs: fix Wmaybe-uninitialized warning in replay_one_buffer() Qu Wenruo (2): btrfs: reject new transactions if the fs is fully read-only btrfs: add extra device item checks at mount fs/btrfs/disk-io.c | 19 ++++++++++++++++++- fs/btrfs/fs.h | 8 ++++++++ fs/btrfs/tree-log.c | 2 +- fs/btrfs/volumes.c | 42 ++++++++++++++++++++++++++++++++++++++++++ fs/btrfs/volumes.h | 4 ++++ 5 files changed, 73 insertions(+), 2 deletions(-)