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Commit 1b24bc3a authored by Corentin Chary's avatar Corentin Chary Committed by Artem Bityutskiy
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UBI: add fsync capability 



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

Signed-off-by: default avatarCorentin Chary <corentincj@iksaif.net>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
parent d2f8d7ee

drivers/mtd/ubi/cdev.c

+11 −0
Original line number Diff line number Diff line
@@ -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,

};