btrfs: No need to check !(flags & MS_RDONLY) twice

Code cleanup.
The code block is for !(*flags & MS_RDONLY). We don't need
to check it again.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Goldwyn Rodrigues 2017-03-04 12:32:50 -06:00 • committed by David Sterba
commit 4d339d0106