dm snapshot: fix typo in snapshot_map() comment

Signed-off-by: Zhang Jiaming <jiaming@nfschina.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 0d336b5..d1c2f84 100644 (file)
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -2026,7 +2026,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
        /*
         * Write to snapshot - higher level takes care of RW/RO
         * flags so we should only get this if we are
-        * writeable.
+        * writable.
         */
        if (bio_data_dir(bio) == WRITE) {
                pe = __lookup_pending_exception(s, chunk);