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Code Issues Releases Wiki Activity

usb: update the ctime as well when updating mtime after an ioctl

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In general, POSIX requires that when the mtime is updated that the ctime
be updated as well. Add the missing timestamp updates to the usb ioctls.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Message-ID: <20230612104524.17058-3-jlayton@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jeff Layton 2023-06-12 06:45:18 -04:00 committed by Greg Kroah-Hartman
parent 83cb2604f6
commit a053d9dc45
1 changed files with 8 additions and 8 deletions
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16
drivers/usb/core/devio.c
View file

@ -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 = current_time(inode);
inode->i_mtime = inode->i_ctime = current_time(inode);
break;
case USBDEVFS_BULK:
snoop(&dev->dev, "%s: BULK\n", __func__);
ret = proc_bulk(ps, p);
if (ret >= 0)
inode->i_mtime = current_time(inode);
inode->i_mtime = inode->i_ctime = current_time(inode);
break;
case USBDEVFS_RESETEP:
snoop(&dev->dev, "%s: RESETEP\n", __func__);
ret = proc_resetep(ps, p);
if (ret >= 0)
inode->i_mtime = current_time(inode);
inode->i_mtime = inode->i_ctime = current_time(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 = current_time(inode);
inode->i_mtime = inode->i_ctime = current_time(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 = current_time(inode);
inode->i_mtime = inode->i_ctime = current_time(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 = current_time(inode);
inode->i_mtime = inode->i_ctime = current_time(inode);
break;
case USBDEVFS_BULK32:
snoop(&dev->dev, "%s: BULK32\n", __func__);
ret = proc_bulk_compat(ps, p);
if (ret >= 0)
inode->i_mtime = current_time(inode);
inode->i_mtime = inode->i_ctime = current_time(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 = current_time(inode);
inode->i_mtime = inode->i_ctime = current_time(inode);
break;
case USBDEVFS_IOCTL32: