From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-201.mailbox.org (mout-p-201.mailbox.org [80.241.56.171]) (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 6C1CF60898; Wed, 13 Mar 2024 17:03:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710349409; cv=none; b=OkZ5t/FYPs2MQVKmaWdfHYLmcLGbTU7BODGYkBRuwXpIIFKHrvmrAL9HeR4ZHpybp7Z00TysvXvpsvI30ub34AkqJEsa/HkWrHkeXNdlC9xh9dQ1mqtwOFJJYJkO6xfbPA0y4eMO4R3djybPO57pdxTNbULN5ryVe5YiDI85WAA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710349409; c=relaxed/simple; bh=N90HyHZVwwldCpPQycLW/AGlmNXwgHSjmbrwJecuTXA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eZagKc4MvAh1DEFFOpCil3XzJq3d16ipzaGYbMbU4fRr8L7bgPf38+R+jlTLmf1Daoq8OvwvrEl3CDlPxXuHt4pkY4yk/QWwpdDEdQ6W3czXODbqdn+Mwc2hQDJjSHqpILAFRkrccs7YRS5gLg3UAshdZQIzzXj3AzaIcvRvbVU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pankajraghav.com; spf=pass smtp.mailfrom=pankajraghav.com; dkim=pass (2048-bit key) header.d=pankajraghav.com header.i=@pankajraghav.com header.b=xM9JIwoX; arc=none smtp.client-ip=80.241.56.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pankajraghav.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pankajraghav.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=pankajraghav.com header.i=@pankajraghav.com header.b="xM9JIwoX" Received: from smtp202.mailbox.org (smtp202.mailbox.org [10.196.197.202]) (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 mout-p-201.mailbox.org (Postfix) with ESMTPS id 4Tvxfh15bQz9sZ1; Wed, 13 Mar 2024 18:03:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pankajraghav.com; s=MBO0001; t=1710349404; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vHEsUd+FYkmqqyGjADf/C4ejcwO7DnLkDR82am0hB3M=; b=xM9JIwoX5gfosfCIgrMHHI0lYvtdu6ZSdRS8udaibXJzPgqBiMrW7zluqYyjXMsntx79E6 2K2JqTPoFCW5ixCWR9tlqqjH1qKCyzUev3xHpZruPqOQHYPcZEKOxg8/ybdc4NAgczGzS4 7V9rgm9sX0lxn+RJdKbJpX7veZNi8RIO2ca6Eup7OaWjYAIdQZxeGzR8cRr5aDLlx9W379 0xvXMgN4k4w5usidPHXUIxwyv3at5dfBb6gkrUazd+wm7mrVE5lIkK4MCEp+J3yx8VzTUS r/b+/UPiq17+WJUtpABU496d59OseFcfLk7VMFEAyx72tw59+MsrrQajyD6jHQ== From: "Pankaj Raghav (Samsung)" To: willy@infradead.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: gost.dev@samsung.com, chandan.babu@oracle.com, hare@suse.de, mcgrof@kernel.org, djwong@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, david@fromorbit.com, akpm@linux-foundation.org, Pankaj Raghav Subject: [PATCH v3 06/11] readahead: round up file_ra_state->ra_pages to mapping_min_nrpages Date: Wed, 13 Mar 2024 18:02:48 +0100 Message-ID: <20240313170253.2324812-7-kernel@pankajraghav.com> In-Reply-To: <20240313170253.2324812-1-kernel@pankajraghav.com> References: <20240313170253.2324812-1-kernel@pankajraghav.com> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Luis Chamberlain As we will be adding multiples of mapping_min_nrpages to the page cache, initialize file_ra_state->ra_pages with bdi->ra_pages rounded up to the nearest mapping_min_nrpages. Signed-off-by: Luis Chamberlain Signed-off-by: Pankaj Raghav --- mm/readahead.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/readahead.c b/mm/readahead.c index 650834c033f0..50194fddecf1 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -138,7 +138,8 @@ void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping) { - ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; + ra->ra_pages = round_up(inode_to_bdi(mapping->host)->ra_pages, + mapping_min_folio_nrpages(mapping)); ra->prev_pos = -1; } EXPORT_SYMBOL_GPL(file_ra_state_init); -- 2.43.0