btrfs: make cow_file_range_inline take btrfs_inode

It has only 2 uses for the vfs_inode - insert_inline_extent and
i_size_read.  On the flipside it will allow converting its callers to
btrfs_inode, so convert it to taking btrfs_inode.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
1 file changed