mtd: Fix erasing of devices >4GiB

When a device >4GiB is erased, not only the offset can be bigger
than 4GiB, but also the size. This happens with the simplest command
to erase a device: erase /dev/nand0. Make the size argument a 64bit
type to make this work.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 3 insertions, 3 deletions

diff --git a/fs/devfs-core.c b/fs/devfs-core.c
index 88a7e3a1d6..deacaaad3f 100644
--- a/fs/devfs-core.c
+++ b/fs/devfs-core.c
@@ -259,7 +259,7 @@ int cdev_ioctl(struct cdev *cdev, int request, void *buf)
 	return cdev->ops->ioctl(cdev, request, buf);
 }
 
-int cdev_erase(struct cdev *cdev, size_t count, loff_t offset)
+int cdev_erase(struct cdev *cdev, loff_t count, loff_t offset)
 {
 	if (!cdev->ops->erase)
 		return -ENOSYS;
diff --git a/fs/devfs.c b/fs/devfs.c
index 0b8d4fd246..6fabcf8ffa 100644
--- a/fs/devfs.c
+++ b/fs/devfs.c
@@ -66,7 +66,7 @@ static loff_t devfs_lseek(struct device_d *_dev, FILE *f, loff_t pos)
 	return ret - cdev->offset;
 }
 
-static int devfs_erase(struct device_d *_dev, FILE *f, size_t count, loff_t offset)
+static int devfs_erase(struct device_d *_dev, FILE *f, loff_t count, loff_t offset)
 {
 	struct cdev *cdev = f->priv;
 
diff --git a/fs/fs.c b/fs/fs.c
index ace72f7d54..c4b3583433 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -924,7 +924,7 @@ out:
 }
 EXPORT_SYMBOL(lseek);
 
-int erase(int fd, size_t count, loff_t offset)
+int erase(int fd, loff_t count, loff_t offset)
 {
 	struct fs_driver_d *fsdrv;
 	FILE *f;