From:   Yangtao Li <frank.li@vivo.com>
To:     tytso@mit.edu, adilger.kernel@dilger.ca
Cc:     linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
        viro@zeniv.linux.org.uk, Yangtao Li <frank.li@vivo.com>
Subject: [PATCH] ext4: convert to DIV_ROUND_UP() in mpage_process_page_bufs()
Date:   Fri, 10 Mar 2023 14:07:34 +0800
Message-Id: <20230310060734.8780-1-frank.li@vivo.com>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?c7eFvsk47V0yB1J+8pu77pTm/7FlPLrT5jlv7tDNeOSmKLUfjiXjgNcSPeXt?=
 =?us-ascii?Q?uq2aDJQIIJ2Q90McgJeAMG3VUIcxczNYhg6KUndekADm3hj5Vz1b9XS37lVs?=
 =?us-ascii?Q?7TJ2/KEM5YfyxN9MiRlHxLfJqPxjI3dKMFpQ5pKd/W73B3J+opDJsE6CajAG?=
 =?us-ascii?Q?XzBLEGBdlSuBSuDqkvY0BtCr97ZSpYM9gA2HttnX+qX48NYMW8QhyZcJtdUP?=
 =?us-ascii?Q?I/HshSkZyIK5gp+AukeQP2smnBxqLat7ZX6e3ikwRIE0ltnGekytk+doHdiQ?=
 =?us-ascii?Q?H09X/aOCCbB/bQrRD5nwb3Nka9EvA7Y5c33WxnZgZjZ8Qvzw5mSpeQQJAhJJ?=
 =?us-ascii?Q?+E3gpAJ30XYEabMvyxI7z+S/R5LDwkufuseDazdQu6ANLgAJvD2mK/5GVqpY?=
 =?us-ascii?Q?uXV8Z3dYosGwXGUCfBiQpY/hl15p7t6ROPV0QNU58WlFz/+xY/K2DP8FZ1Ve?=
 =?us-ascii?Q?7v8iu16YvX4cwxeEX3UnnA7hM3L0imwEI6trKIfYAbEJsGGnXb7cmS+R0yBg?=
 =?us-ascii?Q?K1K6X926+hY1uhwjPi8oO0qVi4ZoGErAEL9xCjBa95P8+As282gIbmGFiwG0?=
 =?us-ascii?Q?Sj8Ho+jBKrk5zmwwMVVZc3HtlIkFg8X/NtHOfluhoB8Ro9Dh2CcihZZQd1RO?=
 =?us-ascii?Q?7Ho+o1ayZRDOWZuNAq0J6FZwnpWqOvqOzBMuIqiyo00IJUpUohKHDRPKqgPt?=
 =?us-ascii?Q?px84OV1hBnc7vezLcmXs0RM2hDuHIh219W8FcmuCTIqsoZ6xv2e8V6l3JB9B?=
 =?us-ascii?Q?rH+nkxDeT3Ys4RFWCX04uAnt0YlXrUUCMO1BYhenkEdK/+FLgYFsdVLITOtv?=
 =?us-ascii?Q?SWIAD43wIx4+OxPj6imPSJtloHT50mFyt6i2XvFCrVug0oMp004xWAxT20tA?=
 =?us-ascii?Q?va8ay87LN0WwY/mYrA2QoEbLsZBxFbK+Hg/4ae80ixvno3M+3OyKoIuWh+f3?=
 =?us-ascii?Q?LRlH/n9dKvV+5MqHFit5JDgHMlx5bfIsZ5oe1Q037ZeSekTMxg6AKauE7476?=
 =?us-ascii?Q?q3rZurK8I35TzR1yu9fE+ORVWxjaueBLGoofVXinAwvCbiAS+l76oP6x2Pie?=
 =?us-ascii?Q?LWzEzjP+ayS2CqXOw3RJ1sHEUIeeRjbvvMjOdFTESYlnrrrkxrrxEWtXdM1D?=
 =?us-ascii?Q?7Sa8NSyJWJxfJ+eGKx8sam4w8AGpnVfbbSyWLgR8j6fuzIZhNPEJm0W0geyi?=
 =?us-ascii?Q?A22QDcFUdo7zDPwQ5+MuIQ9E80g40IYJQ1G6jrGs4HLVaV3WVhkfycgN2zS8?=
 =?us-ascii?Q?lzzw8atGCdMPA7Cw5K5/5dsJmxDdtDidJiLpZ69tBTFQvSkMwTJSZ4RFAKnn?=
 =?us-ascii?Q?hq5zMVNOJosCtetbObp0n6RuoBp8Z+uLXajOWS9lo0CzuuvmcAZ9b1o+xtqD?=
 =?us-ascii?Q?LtXL9kbpyHDd6l4CGPMr4YHeUDAhmqKOIrL2WLXXmW2D6kz0e7ClZ06PVX4e?=
 =?us-ascii?Q?uxXWlDn4eKa6o3w3Gw7OwFEz7nOjUp5Rm2+7uxjv35lUdhMQoKyvCOLagc65?=
 =?us-ascii?Q?qbUhmcVh+DA8AqgAf6jFbzGxJb0i0gzUIfTTQvK3P01/Itfu98RT9K1vc1gF?=
 =?us-ascii?Q?BZ2EraapQqAx5bppmDlTLhrRMMQ0Or4aoQqiiEET?=
X-OriginatorOrg: vivo.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 464afa8c-926a-4758-2ac8-08db212dc77a
X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB5269.apcprd06.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Mar 2023 06:07:50.9161
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 923e42dc-48d5-4cbe-b582-1a797a6412ed
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: 6Ezy5yvX3+Nws4iu/brKLoI1lHV2K1yRe9Sq53Jnrb/d5gmd+dlYrlpt3LFycGd8NcI8M7hXag1RiW7H9u4u4w==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY0PR06MB5626
Precedence: bulk
List-ID: <linux-ext4.vger.kernel.org>
X-Mailing-List: linux-ext4@vger.kernel.org

Just for better readability, no code logic change.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
 fs/ext4/inode.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d251d705c276..d121cde74522 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2218,8 +2218,7 @@ static int mpage_process_page_bufs(struct mpage_da_data *mpd,
 {
 	struct inode *inode = mpd->inode;
 	int err;
-	ext4_lblk_t blocks = (i_size_read(inode) + i_blocksize(inode) - 1)
-							>> inode->i_blkbits;
+	ext4_lblk_t blocks = DIV_ROUND_UP(i_size_read(inode), i_blocksize(inode));
 
 	if (ext4_verity_in_progress(inode))
 		blocks = EXT_MAX_BLOCKS;
-- 
2.25.1