trivial: fs/btrfs/ioctl.c: fix typo s/substract/subtract/

Signed-off-by: Antonio Ospite <ao2@ao2.it>
Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <jbacik@fb.com>
Cc: linux-btrfs@vger.kernel.org
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Antonio Ospite 2014-06-04 14:03:48 +02:00 committed by Chris Mason
parent 0b43e04f70
commit 9391558411

View file

@ -3216,11 +3216,11 @@ process_slot:
* | ------------- extent ------------- |
*/
/* substract range b */
/* subtract range b */
if (key.offset + datal > off + len)
datal = off + len - key.offset;
/* substract range a */
/* subtract range a */
if (off > key.offset) {
datao += off - key.offset;
datal -= off - key.offset;