diff mbox series

[07/79] usb: switch to new ctime accessors

Message ID 20230621144735.55953-6-jlayton@kernel.org (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Jeff Layton June 21, 2023, 2:45 p.m. UTC 
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@kernel.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(-)

Comments

Greg KH June 21, 2023, 3:29 p.m. UTC | #1 
On Wed, Jun 21, 2023 at 10:45:20AM -0400, Jeff Layton wrote:
> 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@kernel.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(-)

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Jan Kara June 21, 2023, 4:36 p.m. UTC | #2 
On Wed 21-06-23 10:45:20, Jeff Layton wrote:
> 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@kernel.org>

Looks good to me. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  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
>
diff mbox series

Patch

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;
 	}