fs: use loff_t type instead of long long

Use offset type consistently.
Signed-off-by: NDavid Sterba <dsterba@suse.cz>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/read_write.c

@@ -33,7 +33,7 @@ EXPORT_SYMBOL(generic_ro_fops);
 
 loff_t generic_file_llseek(struct file *file, loff_t offset, int origin)
 {
-	long long retval;
+	loff_t retval;
 	struct inode *inode = file->f_mapping->host;
 
 	mutex_lock(&inode->i_mutex);
@@ -60,7 +60,7 @@ EXPORT_SYMBOL(generic_file_llseek);
 
 loff_t remote_llseek(struct file *file, loff_t offset, int origin)
 {
-	long long retval;
+	loff_t retval;
 
 	lock_kernel();
 	switch (origin) {
@@ -91,7 +91,7 @@ EXPORT_SYMBOL(no_llseek);
 
 loff_t default_llseek(struct file *file, loff_t offset, int origin)
 {
-	long long retval;
+	loff_t retval;
 
 	lock_kernel();
 	switch (origin) {

fs/seq_file.c

@@ -239,7 +239,7 @@ static int traverse(struct seq_file *m, loff_t offset)
 loff_t seq_lseek(struct file *file, loff_t offset, int origin)
 {
 	struct seq_file *m = (struct seq_file *)file->private_data;
-	long long retval = -EINVAL;
+	loff_t retval = -EINVAL;
 
 	mutex_lock(&m->lock);
 	m->version = file->f_version;