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 4ABC3328B69; Mon, 23 Feb 2026 23:13:38 +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=1771888419; cv=none; b=gWMpGUzViEvQiQcSOi7KtDcRQBwDYg+XQSsP8VEEcZvxZUCj07UeMWybApHEqwuH78FklwS3vkLAuuK46ZkJjqtFcCfWGYtfHymDf4XhEWHz//PCWgcglCI6SV8ke0EaiaHxfEeKkxOEo8aCQEz60c32XUEu0tnsRuAWq1vhSVk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771888419; c=relaxed/simple; bh=S1RBf+uCX0w+Jfjd2rHb4I7NGlKqil5vBRtvSVbvQDI=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=jA8T36vi5UGg4I40dSZcU+APL0cNmssVZDufp62MftM7aFLwOtJjhR+MMcjKChM5FKTIkMhSiZXA9Xdr3a7VbnQbSJsyLwXmzxKepvrd8JkSEx8ZLzc2TGmoOpIl7PjuRZyxbaT2doJCS1JxWtlhlouZ6h/TJsWM1yFKp9H55uI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Hyc/gMkI; 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="Hyc/gMkI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA651C19423; Mon, 23 Feb 2026 23:13:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771888418; bh=S1RBf+uCX0w+Jfjd2rHb4I7NGlKqil5vBRtvSVbvQDI=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=Hyc/gMkIx77WYfIsBrt0DrG+iz/F91a71qKASYXADwEp5lEU1YijHZGR8wg+Qmo6K 4bv0i3K+GsPBg5LkSe1wuVMjGe7B0wKRO9l8z9DDu+jRENCL5bWe2G+48oZFdCXOS6 pyd3VFdOXfNR7HbiG/tchdOZ0qDZ+dhhZCqs4YqVhHQQfRyypPpFhRZorqggo1/Pwx P3Htj6Rrcft6itHKHvy6LpS1gptMLmMBPTqfBsWoGxzT0aGPG7aaRq/LknM5AiBjiZ WQTyD9UjSXMBMyZIR9iZhN0S64sQ13hXfAvX9FvvSqgEFDjM3jZq63VmBGWdvFDq1l pEux1VmQuV0Rg== Date: Mon, 23 Feb 2026 15:13:38 -0800 Subject: [PATCH 19/33] fuse: implement large folios for iomap pagecache files From: "Darrick J. Wong" To: miklos@szeredi.hu, djwong@kernel.org Cc: joannelkoong@gmail.com, joannelkoong@gmail.com, bpf@vger.kernel.org, bernd@bsbernd.com, neal@gompa.dev, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org Message-ID: <177188734653.3935739.14843328643827556609.stgit@frogsfrogsfrogs> In-Reply-To: <177188734044.3935739.1368557343243072212.stgit@frogsfrogsfrogs> References: <177188734044.3935739.1368557343243072212.stgit@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit From: Darrick J. Wong Use large folios when we're using iomap. Signed-off-by: "Darrick J. Wong" Reviewed-by: Joanne Koong --- fs/fuse/fuse_iomap.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/fuse/fuse_iomap.c b/fs/fuse/fuse_iomap.c index 5690e5d079807b..70b6fb922fc9ec 100644 --- a/fs/fuse/fuse_iomap.c +++ b/fs/fuse/fuse_iomap.c @@ -1429,12 +1429,18 @@ static const struct address_space_operations fuse_iomap_aops = { static inline void fuse_inode_set_iomap(struct inode *inode) { struct fuse_inode *fi = get_fuse_inode(inode); + unsigned int min_order = 0; inode->i_data.a_ops = &fuse_iomap_aops; INIT_WORK(&fi->ioend_work, fuse_iomap_end_io); INIT_LIST_HEAD(&fi->ioend_list); spin_lock_init(&fi->ioend_lock); + + if (inode->i_blkbits > PAGE_SHIFT) + min_order = inode->i_blkbits - PAGE_SHIFT; + + mapping_set_folio_min_order(inode->i_mapping, min_order); set_bit(FUSE_I_IOMAP, &fi->state); }