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USB: Remove BKL from lseek implementations

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Replace it by
mutex_lock(&file->f_dentry->d_inode->i_mutex);
following the example of the generic method

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oliver Neukum 2010-01-13 15:32:21 +01:00 committed by Greg Kroah-Hartman
parent 063e20eb98
commit f9de332ebf
2 changed files with 4 additions and 4 deletions
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4
drivers/usb/core/devices.c
View File

@ -675,7 +675,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig)
{
loff_t ret;
lock_kernel();
mutex_lock(&file->f_dentry->d_inode->i_mutex);
switch (orig) {
case 0:
@ -691,7 +691,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig)
ret = -EINVAL;
}
unlock_kernel();
mutex_unlock(&file->f_dentry->d_inode->i_mutex);
return ret;
}

4
drivers/usb/core/devio.c
View File

@ -122,7 +122,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
{
loff_t ret;
lock_kernel();
mutex_lock(&file->f_dentry->d_inode->i_mutex);
switch (orig) {
case 0:
@ -138,7 +138,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
ret = -EINVAL;
}
unlock_kernel();
mutex_unlock(&file->f_dentry->d_inode->i_mutex);
return ret;
}