diff options
Diffstat (limited to 'drivers/mtd/ubi/cdev.c')
| -rw-r--r-- | drivers/mtd/ubi/cdev.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 191f3bb3c41a..3320a50ba4f0 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -189,12 +189,16 @@ static loff_t vol_cdev_llseek(struct file *file, loff_t offset, int origin) return new_offset; } -static int vol_cdev_fsync(struct file *file, int datasync) +static int vol_cdev_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct ubi_volume_desc *desc = file->private_data; struct ubi_device *ubi = desc->vol->ubi; - - return ubi_sync(ubi->ubi_num); + struct inode *inode = file->f_path.dentry->d_inode; + int err; + mutex_lock(&inode->i_mutex); + err = ubi_sync(ubi->ubi_num); + mutex_unlock(&inode->i_mutex); + return err; } |