From patchwork Thu Feb 5 21:25:52 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/2] UBI: add fsync capability From: Corentin Chary X-Patchwork-Id: 22305 Message-Id: <1233869152-23992-2-git-send-email-corentincj@iksaif.net> To: linux-mtd@lists.infradead.org Cc: Corentin Chary Date: Thu, 5 Feb 2009 22:25:52 +0100 Now, we can call fsync() on an UBI volume. Signed-off-by: Corentin Chary --- drivers/mtd/ubi/cdev.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index f9631eb..9e2a108 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -186,6 +186,17 @@ 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_volume *vol = desc->vol; + struct ubi_device *ubi = 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) { @@ -1053,6 +1064,7 @@ 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, };