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Message-ID: <20230621144735.55953-6-jlayton@kernel.org>
Date:   Wed, 21 Jun 2023 10:45:20 -0400
From:   Jeff Layton <jlayton@...nel.org>
To:     Christian Brauner <brauner@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Al Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 07/79] usb: switch to new ctime accessors

In later patches, we're going to change how the ctime.tv_nsec field is
utilized. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.

Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 drivers/usb/core/devio.c           | 16 ++++++++--------
 drivers/usb/gadget/function/f_fs.c |  6 +-----
 drivers/usb/gadget/legacy/inode.c  |  3 +--
 3 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 1a16a8bdea60..02f718e0deaf 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -2642,21 +2642,21 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: CONTROL\n", __func__);
 		ret = proc_control(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = inode->i_ctime = current_time(inode);
+			inode->i_mtime = inode_ctime_set_current(inode);
 		break;
 
 	case USBDEVFS_BULK:
 		snoop(&dev->dev, "%s: BULK\n", __func__);
 		ret = proc_bulk(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = inode->i_ctime = current_time(inode);
+			inode->i_mtime = inode_ctime_set_current(inode);
 		break;
 
 	case USBDEVFS_RESETEP:
 		snoop(&dev->dev, "%s: RESETEP\n", __func__);
 		ret = proc_resetep(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = inode->i_ctime = current_time(inode);
+			inode->i_mtime = inode_ctime_set_current(inode);
 		break;
 
 	case USBDEVFS_RESET:
@@ -2668,7 +2668,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: CLEAR_HALT\n", __func__);
 		ret = proc_clearhalt(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = inode->i_ctime = current_time(inode);
+			inode->i_mtime = inode_ctime_set_current(inode);
 		break;
 
 	case USBDEVFS_GETDRIVER:
@@ -2695,7 +2695,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: SUBMITURB\n", __func__);
 		ret = proc_submiturb(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = inode->i_ctime = current_time(inode);
+			inode->i_mtime = inode_ctime_set_current(inode);
 		break;
 
 #ifdef CONFIG_COMPAT
@@ -2703,14 +2703,14 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: CONTROL32\n", __func__);
 		ret = proc_control_compat(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = inode->i_ctime = current_time(inode);
+			inode->i_mtime = inode_ctime_set_current(inode);
 		break;
 
 	case USBDEVFS_BULK32:
 		snoop(&dev->dev, "%s: BULK32\n", __func__);
 		ret = proc_bulk_compat(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = inode->i_ctime = current_time(inode);
+			inode->i_mtime = inode_ctime_set_current(inode);
 		break;
 
 	case USBDEVFS_DISCSIGNAL32:
@@ -2722,7 +2722,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: SUBMITURB32\n", __func__);
 		ret = proc_submiturb_compat(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = inode->i_ctime = current_time(inode);
+			inode->i_mtime = inode_ctime_set_current(inode);
 		break;
 
 	case USBDEVFS_IOCTL32:
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index f41a385a5c42..756c78043a04 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1377,16 +1377,12 @@ ffs_sb_make_inode(struct super_block *sb, void *data,
 	inode = new_inode(sb);
 
 	if (inode) {
-		struct timespec64 ts = current_time(inode);
-
 		inode->i_ino	 = get_next_ino();
 		inode->i_mode    = perms->mode;
 		inode->i_uid     = perms->uid;
 		inode->i_gid     = perms->gid;
-		inode->i_atime   = ts;
-		inode->i_mtime   = ts;
-		inode->i_ctime   = ts;
 		inode->i_private = data;
+		inode->i_atime   = inode->i_mtime = inode_ctime_set_current(inode);
 		if (fops)
 			inode->i_fop = fops;
 		if (iops)
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 28249d0bf062..b83a68feb316 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1969,8 +1969,7 @@ gadgetfs_make_inode (struct super_block *sb,
 		inode->i_mode = mode;
 		inode->i_uid = make_kuid(&init_user_ns, default_uid);
 		inode->i_gid = make_kgid(&init_user_ns, default_gid);
-		inode->i_atime = inode->i_mtime = inode->i_ctime
-				= current_time(inode);
+		inode->i_atime = inode->i_mtime = inode_ctime_set_current(inode);
 		inode->i_private = data;
 		inode->i_fop = fops;
 	}
-- 
2.41.0

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