Btrfs: Do not truncate sector_t on 32-bit with CONFIG_LBDAF=y

Btrfs: Do not truncate sector_t on 32-bit with CONFIG_LBDAF=y

sector_t may be either "u64" (always 64 bit) or "unsigned long" (32 or 64
bit).  Casting it to "unsigned long" will truncate it on 32-bit platforms
where CONFIG_LBDAF=y.

Cast to "unsigned long long" and format using "ll" instead.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>