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UBI: add fsync capability 

Now, we can call fsync() on an UBI volume.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Corentin Chary 2009-02-05 22:25:52 +01:00 committed by Artem Bityutskiy
parent d2f8d7ee1a
commit 1b24bc3aab
1 changed files with 11 additions and 0 deletions
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11
drivers/mtd/ubi/cdev.c
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@ -186,6 +186,16 @@ 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, struct dentry *dentry,
int datasync)
{
struct ubi_volume_desc *desc = file->private_data;
struct ubi_device *ubi = desc->vol->ubi;
return ubi_sync(ubi->ubi_num);
}
static ssize_t vol_cdev_read(struct file *file, __user char *buf, size_t count,
loff_t *offp)
{
@ -1073,6 +1083,7 @@ const struct file_operations ubi_vol_cdev_operations = {
.llseek = vol_cdev_llseek,
.read = vol_cdev_read,
.write = vol_cdev_write,
.fsync = vol_cdev_fsync,
.unlocked_ioctl = vol_cdev_ioctl,
.compat_ioctl = vol_cdev_compat_ioctl,
};