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Message-Id: <20250225-converge-secs-to-jiffies-part-two-v3-7-a43967e36c88@linux.microsoft.com>
Date: Tue, 25 Feb 2025 20:17:21 +0000
From: Easwar Hariharan <eahariha@...ux.microsoft.com>
To: Andrew Morton <akpm@...ux-foundation.org>, 
 Yaron Avizrat <yaron.avizrat@...el.com>, Oded Gabbay <ogabbay@...nel.org>, 
 Julia Lawall <Julia.Lawall@...ia.fr>, Nicolas Palix <nicolas.palix@...g.fr>, 
 James Smart <james.smart@...adcom.com>, 
 Dick Kennedy <dick.kennedy@...adcom.com>, 
 "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>, 
 "Martin K. Petersen" <martin.petersen@...cle.com>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>, 
 David Sterba <dsterba@...e.com>, Ilya Dryomov <idryomov@...il.com>, 
 Dongsheng Yang <dongsheng.yang@...ystack.cn>, Jens Axboe <axboe@...nel.dk>, 
 Xiubo Li <xiubli@...hat.com>, Damien Le Moal <dlemoal@...nel.org>, 
 Niklas Cassel <cassel@...nel.org>, Carlos Maiolino <cem@...nel.org>, 
 "Darrick J. Wong" <djwong@...nel.org>, Sebastian Reichel <sre@...nel.org>, 
 Keith Busch <kbusch@...nel.org>, Christoph Hellwig <hch@....de>, 
 Sagi Grimberg <sagi@...mberg.me>, Frank Li <Frank.Li@....com>, 
 Mark Brown <broonie@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, 
 Shyam Sundar S K <Shyam-sundar.S-k@....com>, 
 Hans de Goede <hdegoede@...hat.com>, 
 Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>, 
 Henrique de Moraes Holschuh <hmh@....eng.br>, 
 Selvin Xavier <selvin.xavier@...adcom.com>, 
 Kalesh AP <kalesh-anakkur.purayil@...adcom.com>, 
 Jason Gunthorpe <jgg@...pe.ca>, Leon Romanovsky <leon@...nel.org>
Cc: cocci@...ia.fr, linux-kernel@...r.kernel.org, 
 linux-scsi@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 linux-sound@...r.kernel.org, linux-btrfs@...r.kernel.org, 
 ceph-devel@...r.kernel.org, linux-block@...r.kernel.org, 
 linux-ide@...r.kernel.org, linux-xfs@...r.kernel.org, 
 linux-pm@...r.kernel.org, linux-nvme@...ts.infradead.org, 
 linux-spi@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, platform-driver-x86@...r.kernel.org, 
 ibm-acpi-devel@...ts.sourceforge.net, linux-rdma@...r.kernel.org, 
 Easwar Hariharan <eahariha@...ux.microsoft.com>
Subject: [PATCH v3 07/16] libceph: convert timeouts to secs_to_jiffies()

Commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") introduced
secs_to_jiffies().  As the value here is a multiple of 1000, use
secs_to_jiffies() instead of msecs_to_jiffies() to avoid the multiplication

This is converted using scripts/coccinelle/misc/secs_to_jiffies.cocci with
the following Coccinelle rules:

@depends on patch@ expression E; @@

-msecs_to_jiffies(E * 1000)
+secs_to_jiffies(E)

@depends on patch@ expression E; @@

-msecs_to_jiffies(E * MSEC_PER_SEC)
+secs_to_jiffies(E)

While here, remove the no-longer necessary checks for range since there's
no multiplication involved.

Acked-by: Ilya Dryomov <idryomov@...il.com>
Signed-off-by: Easwar Hariharan <eahariha@...ux.microsoft.com>
---
 include/linux/ceph/libceph.h | 12 ++++++------
 net/ceph/ceph_common.c       | 18 ++++++------------
 net/ceph/osd_client.c        |  3 +--
 3 files changed, 13 insertions(+), 20 deletions(-)

diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 733e7f93db66a7a29a4a8eba97e9ebf2c49da1f9..5f57128ef0c7d018341c15cc59288aa47edec646 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -72,15 +72,15 @@ struct ceph_options {
 /*
  * defaults
  */
-#define CEPH_MOUNT_TIMEOUT_DEFAULT	msecs_to_jiffies(60 * 1000)
-#define CEPH_OSD_KEEPALIVE_DEFAULT	msecs_to_jiffies(5 * 1000)
-#define CEPH_OSD_IDLE_TTL_DEFAULT	msecs_to_jiffies(60 * 1000)
+#define CEPH_MOUNT_TIMEOUT_DEFAULT	secs_to_jiffies(60)
+#define CEPH_OSD_KEEPALIVE_DEFAULT	secs_to_jiffies(5)
+#define CEPH_OSD_IDLE_TTL_DEFAULT	secs_to_jiffies(60)
 #define CEPH_OSD_REQUEST_TIMEOUT_DEFAULT 0  /* no timeout */
 #define CEPH_READ_FROM_REPLICA_DEFAULT	0  /* read from primary */
 
-#define CEPH_MONC_HUNT_INTERVAL		msecs_to_jiffies(3 * 1000)
-#define CEPH_MONC_PING_INTERVAL		msecs_to_jiffies(10 * 1000)
-#define CEPH_MONC_PING_TIMEOUT		msecs_to_jiffies(30 * 1000)
+#define CEPH_MONC_HUNT_INTERVAL		secs_to_jiffies(3)
+#define CEPH_MONC_PING_INTERVAL		secs_to_jiffies(10)
+#define CEPH_MONC_PING_TIMEOUT		secs_to_jiffies(30)
 #define CEPH_MONC_HUNT_BACKOFF		2
 #define CEPH_MONC_HUNT_MAX_MULT		10
 
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 4c6441536d55b6323f4b9d93b5d4837cd4ec880c..c2a2c3bcc4e91a628c99bd1cef1211d54389efa2 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -527,29 +527,23 @@ int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt,
 
 	case Opt_osdkeepalivetimeout:
 		/* 0 isn't well defined right now, reject it */
-		if (result.uint_32 < 1 || result.uint_32 > INT_MAX / 1000)
+		if (result.uint_32 < 1)
 			goto out_of_range;
-		opt->osd_keepalive_timeout =
-		    msecs_to_jiffies(result.uint_32 * 1000);
+		opt->osd_keepalive_timeout = secs_to_jiffies(result.uint_32);
 		break;
 	case Opt_osd_idle_ttl:
 		/* 0 isn't well defined right now, reject it */
-		if (result.uint_32 < 1 || result.uint_32 > INT_MAX / 1000)
+		if (result.uint_32 < 1)
 			goto out_of_range;
-		opt->osd_idle_ttl = msecs_to_jiffies(result.uint_32 * 1000);
+		opt->osd_idle_ttl = secs_to_jiffies(result.uint_32);
 		break;
 	case Opt_mount_timeout:
 		/* 0 is "wait forever" (i.e. infinite timeout) */
-		if (result.uint_32 > INT_MAX / 1000)
-			goto out_of_range;
-		opt->mount_timeout = msecs_to_jiffies(result.uint_32 * 1000);
+		opt->mount_timeout = secs_to_jiffies(result.uint_32);
 		break;
 	case Opt_osd_request_timeout:
 		/* 0 is "wait forever" (i.e. infinite timeout) */
-		if (result.uint_32 > INT_MAX / 1000)
-			goto out_of_range;
-		opt->osd_request_timeout =
-		    msecs_to_jiffies(result.uint_32 * 1000);
+		opt->osd_request_timeout = secs_to_jiffies(result.uint_32);
 		break;
 
 	case Opt_share:
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index b24afec241382b60d775dd12a6561fa23a7eca45..ba61a48b4388c2eceb5b7a299906e7f90191dd5d 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -4989,8 +4989,7 @@ int ceph_osdc_notify(struct ceph_osd_client *osdc,
 	linger_submit(lreq);
 	ret = linger_reg_commit_wait(lreq);
 	if (!ret)
-		ret = linger_notify_finish_wait(lreq,
-				 msecs_to_jiffies(2 * timeout * MSEC_PER_SEC));
+		ret = linger_notify_finish_wait(lreq, secs_to_jiffies(2 * timeout));
 	else
 		dout("lreq %p failed to initiate notify %d\n", lreq, ret);
 

-- 
2.43.0


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