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>

7 files changed, 15 insertions, 15 deletions

diff --git a/fs/cramfs/cramfs.c b/fs/cramfs/cramfs.c
index c7c798b238..99f6d49c2c 100644
--- a/fs/cramfs/cramfs.c
+++ b/fs/cramfs/cramfs.c
@@ -358,7 +358,7 @@ static int cramfs_read(struct device_d *_dev, FILE *f, void *buf, size_t size)
 	return outsize;
 }
 
-static off_t cramfs_lseek(struct device_d *dev, FILE *f, off_t pos)
+static loff_t cramfs_lseek(struct device_d *dev, FILE *f, loff_t pos)
 {
 	f->pos = pos;
 	return f->pos;
diff --git a/fs/devfs.c b/fs/devfs.c
index ae48451b6c..863f4ec33e 100644
--- a/fs/devfs.c
+++ b/fs/devfs.c
@@ -52,7 +52,7 @@ static int devfs_write(struct device_d *_dev, FILE *f, const void *buf, size_t s
 	return cdev_write(cdev, buf, size, f->pos, f->flags);
 }
 
-static off_t devfs_lseek(struct device_d *_dev, FILE *f, off_t pos)
+static loff_t devfs_lseek(struct device_d *_dev, FILE *f, loff_t pos)
 {
 	struct cdev *cdev = f->inode;
 	off_t ret = -1;
@@ -66,7 +66,7 @@ static off_t devfs_lseek(struct device_d *_dev, FILE *f, off_t pos)
 	return ret - cdev->offset;
 }
 
-static int devfs_erase(struct device_d *_dev, FILE *f, size_t count, unsigned long offset)
+static int devfs_erase(struct device_d *_dev, FILE *f, size_t count, loff_t offset)
 {
 	struct cdev *cdev = f->inode;
 
@@ -79,7 +79,7 @@ static int devfs_erase(struct device_d *_dev, FILE *f, size_t count, unsigned lo
 	return cdev->ops->erase(cdev, count, offset + cdev->offset);
 }
 
-static int devfs_protect(struct device_d *_dev, FILE *f, size_t count, unsigned long offset, int prot)
+static int devfs_protect(struct device_d *_dev, FILE *f, size_t count, loff_t offset, int prot)
 {
 	struct cdev *cdev = f->inode;
 
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 21464bde95..5e6c81c358 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -49,7 +49,7 @@ DRESULT disk_read(FATFS *fat, BYTE *buf, DWORD sector, BYTE count)
 
 	debug("%s: sector: %ld count: %d\n", __func__, sector, count);
 
-	ret = cdev_read(priv->cdev, buf, count << 9, sector * 512, 0);
+	ret = cdev_read(priv->cdev, buf, count << 9, (loff_t)sector * 512, 0);
 	if (ret != count << 9)
 		return ret;
 
@@ -64,7 +64,7 @@ DRESULT disk_write(FATFS *fat, const BYTE *buf, DWORD sector, BYTE count)
 	debug("%s: buf: %p sector: %ld count: %d\n",
 			__func__, buf, sector, count);
 
-	ret = cdev_write(priv->cdev, buf, count << 9, sector * 512, 0);
+	ret = cdev_write(priv->cdev, buf, count << 9, (loff_t)sector * 512, 0);
 	if (ret != count << 9)
 		return ret;
 
@@ -271,7 +271,7 @@ static int fat_read(struct device_d *_dev, FILE *f, void *buf, size_t insize)
 	return outsize;
 }
 
-static off_t fat_lseek(struct device_d *dev, FILE *f, off_t pos)
+static loff_t fat_lseek(struct device_d *dev, FILE *f, loff_t pos)
 {
 	FIL *f_file = f->inode;
 	int ret;
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;
 }
diff --git a/fs/nfs.c b/fs/nfs.c
index 75a8f25066..79e667f489 100644
--- a/fs/nfs.c
+++ b/fs/nfs.c
@@ -805,7 +805,7 @@ static int nfs_read(struct device_d *dev, FILE *file, void *buf, size_t insize)
 	return outsize;
 }
 
-static off_t nfs_lseek(struct device_d *dev, FILE *file, off_t pos)
+static loff_t nfs_lseek(struct device_d *dev, FILE *file, loff_t pos)
 {
 	struct file_priv *priv = file->inode;
 
diff --git a/fs/ramfs.c b/fs/ramfs.c
index cec5e769b0..91d06b8d3a 100644
--- a/fs/ramfs.c
+++ b/fs/ramfs.c
@@ -428,7 +428,7 @@ static int ramfs_write(struct device_d *_dev, FILE *f, const void *buf, size_t i
 	return insize;
 }
 
-static off_t ramfs_lseek(struct device_d *dev, FILE *f, off_t pos)
+static loff_t ramfs_lseek(struct device_d *dev, FILE *f, loff_t pos)
 {
 	f->pos = pos;
 	return f->pos;
diff --git a/fs/tftp.c b/fs/tftp.c
index 6586270e35..b58d6fcf56 100644
--- a/fs/tftp.c
+++ b/fs/tftp.c
@@ -569,7 +569,7 @@ static int tftp_read(struct device_d *dev, FILE *f, void *buf, size_t insize)
 	return outsize;
 }
 
-static off_t tftp_lseek(struct device_d *dev, FILE *f, off_t pos)
+static loff_t tftp_lseek(struct device_d *dev, FILE *f, loff_t pos)
 {
 	/* not implemented in tftp protocol */
 	return -ENOSYS;