Convert ext4 to use unlocked_ioctl
I checked ext4_ioctl and it looked largely safe to not be used
without BKL. So convert it over to unlocked_ioctl.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
index 105337c..33bc885 100644
--- a/include/linux/ext4_fs.h
+++ b/include/linux/ext4_fs.h
@@ -1050,8 +1050,7 @@
struct address_space *mapping, loff_t from);
/* ioctl.c */
-extern int ext4_ioctl (struct inode *, struct file *, unsigned int,
- unsigned long);
+extern long ext4_ioctl(struct file *, unsigned int, unsigned long);
extern long ext4_compat_ioctl (struct file *, unsigned int, unsigned long);
/* migrate.c */
