dm: rename target's per_bio_data_size to per_io_data_size

Request-based DM will also make use of per_bio_data_size.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 87d50ecbc9df..82ae3b5e2c45 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -238,10 +238,10 @@ struct dm_target {
         unsigned num_write_same_bios;
 
         /*
-         * The minimum number of extra bytes allocated in each bio for the
-         * target to use.  dm_per_bio_data returns the data location.
+         * The minimum number of extra bytes allocated in each io for the
+         * target to use.
          */
-        unsigned per_bio_data_size;
+        unsigned per_io_data_size;
 
         /*
          * If defined, this function is called to find out how many