ext3/ext4: Factor out disk addressability check

[mirror_ubuntu-focal-kernel.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 76041b6147582ef62eb0daedafbf1771a8e844c6..1a759f40ab9ed10cecaa113c0179be9ccb10529f 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2374,6 +2374,8 @@ extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos,
 
 extern int generic_file_fsync(struct file *, int);
 
+extern int generic_check_addressable(unsigned, u64);
+
 #ifdef CONFIG_MIGRATION
 extern int buffer_migrate_page(struct address_space *,
                                struct page *, struct page *);