use loff_t for file offsets

This is a first step for 64bit file support: Make the file sizes/offsets
64bit.

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

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/fs.c b/fs/fs.c
index af73c8c8aa..6d1d703909 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -692,7 +692,7 @@ int flush(int fd)
 	return ret;
 }
 
-off_t lseek(int fildes, off_t offset, int whence)
+loff_t lseek(int fildes, loff_t offset, int whence)
 {
 	struct device_d *dev;
 	struct fs_driver_d *fsdrv;
@@ -1243,7 +1243,7 @@ static void memcpy_sz(void *_dst, const void *_src, ulong count, ulong rwsize)
 	}
 }
 
-ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags)
+ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, loff_t offset, ulong flags)
 {
 	ulong size;
 	struct device_d *dev;
@@ -1252,13 +1252,13 @@ ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong
 		return -1;
 	dev = cdev->dev;
 
-	size = min((ulong)count, dev->resource[0].size - offset);
+	size = min((loff_t)count, dev->resource[0].size - offset);
 	memcpy_sz(buf, dev_get_mem_region(dev, 0) + offset, size, flags & O_RWSIZE_MASK);
 	return size;
 }
 EXPORT_SYMBOL(mem_read);
 
-ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, ulong offset, ulong flags)
+ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, loff_t offset, ulong flags)
 {
 	ulong size;
 	struct device_d *dev;
@@ -1267,7 +1267,7 @@ ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, ulong offset
 		return -1;
 	dev = cdev->dev;
 
-	size = min((ulong)count, dev->resource[0].size - offset);
+	size = min((loff_t)count, dev->resource[0].size - offset);
 	memcpy_sz(dev_get_mem_region(dev, 0) + offset, buf, size, flags & O_RWSIZE_MASK);
 	return size;
 }