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 D1A2E368278; Wed, 3 Dec 2025 16:30:41 +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=1764779441; cv=none; b=icNg/P/tbeSIOHsGUAq4/PaUDJ4fz0oCu6u161dYZkNxPeCLGGnErcdaQwDYDzkmbFgyeKrJpLZi8r3P2eAHOcY7Exv2uXoBZ9wU7B5enVnrGrgLnkANhacTIT8XyRLTNBasBQ5rHJjreDPSTMxVCFDwvNyjkz8Ret+PMxsdpl4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764779441; c=relaxed/simple; bh=tKs0GSq4G62hOka/Mmg9hfHQm6eshf3iSbK7KoB5D/0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=alS3HYNNe2Gu6lIGbw29Z0SP0kkmZirIPhFpdIQeBfjdFAa8+Bks4rkyu5eVmh6Xt/5XIWXT9S3eqLOM88b9dqzeyFBzcYxITAN+EZC7zs6PTbFbEeacuDIqMo32G5r2M3TilqI0Pdh3OGw0jZYxHEjs6yz7VnLYYeN1X/tAJ0c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KtzTdlSc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="KtzTdlSc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40112C4CEF5; Wed, 3 Dec 2025 16:30:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1764779441; bh=tKs0GSq4G62hOka/Mmg9hfHQm6eshf3iSbK7KoB5D/0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KtzTdlScyIfmhKCaHq+UhW4VyXLJ1usNlWJte+UlbVWRbmY4RlMnsYjTkzpoSekDc e7TpPNN8iBtY8x/6FWhDhHdO2po8DMMasQe8LxsLcGeFzN7AtOeUIir3WqoFhMS9hb EN5w9ExQK3+/WH3LIkkoxqvejgxEkjrs0zHItZmo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, chuguangqing , Theodore Tso , Sasha Levin Subject: [PATCH 6.1 259/568] fs: ext4: change GFP_KERNEL to GFP_NOFS to avoid deadlock Date: Wed, 3 Dec 2025 16:24:21 +0100 Message-ID: <20251203152450.205702555@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251203152440.645416925@linuxfoundation.org> References: <20251203152440.645416925@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: chuguangqing [ Upstream commit 1534f72dc2a11ded38b0e0268fbcc0ca24e9fd4a ] The parent function ext4_xattr_inode_lookup_create already uses GFP_NOFS for memory alloction, so the function ext4_xattr_inode_cache_find should use same gfp_flag. Signed-off-by: chuguangqing Signed-off-by: Theodore Ts'o Signed-off-by: Sasha Levin --- fs/ext4/xattr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index e6de83037d62f..226c48aa75b57 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1499,7 +1499,7 @@ ext4_xattr_inode_cache_find(struct inode *inode, const void *value, WARN_ON_ONCE(ext4_handle_valid(journal_current_handle()) && !(current->flags & PF_MEMALLOC_NOFS)); - ea_data = kvmalloc(value_len, GFP_KERNEL); + ea_data = kvmalloc(value_len, GFP_NOFS); if (!ea_data) { mb_cache_entry_put(ea_inode_cache, ce); return NULL; -- 2.51.0