diff options
| author | Jeff Layton <jlayton@kernel.org> | 2023-06-12 13:45:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-06-13 12:58:50 +0300 |
| commit | a053d9dc45acb9534ab4ff1e5794c73011ae5d4d (patch) | |
| tree | 3fb817dd813649bfaf2853dbbb0036be85e1b8f4 /drivers/usb/core | |
| parent | 83cb2604f641cecadc275ca18adbba4bf262320f (diff) | |
| download | linux-a053d9dc45acb9534ab4ff1e5794c73011ae5d4d.tar.xz | |
usb: update the ctime as well when updating mtime after an ioctl
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>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/devio.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index cbad2af5fd88..1a16a8bdea60 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 = 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: |