From 1b24bc3aaba899f4e7f681cbbc3b93cadcf4d770 Mon Sep 17 00:00:00 2001 From: Corentin Chary Date: Thu, 5 Feb 2009 22:25:52 +0100 Subject: UBI: add fsync capability Now, we can call fsync() on an UBI volume. Signed-off-by: Corentin Chary Signed-off-by: Artem Bityutskiy --- drivers/mtd/ubi/cdev.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers/mtd') diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index e63c8fc3df3a..f8e0f68f2186 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -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, }; -- cgit v1.2.3