dm: rename __split_bio

Rename __split_bio() to __split_and_process_bio() because it not only splits
the bio to serveral parts, but also submits them to target drivers.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index dac79d1..75d7104 100644 (file)
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -826,9 +826,9 @@ static int __clone_and_map(struct clone_info *ci)
 }
 
 /*
- * Split the bio into several clones.
+ * Split the bio into several clones and submit it to targets.
  */
-static int __split_bio(struct mapped_device *md, struct bio *bio)
+static int __split_and_process_bio(struct mapped_device *md, struct bio *bio)
 {
        struct clone_info ci;
        int error = 0;
@@ -951,7 +951,7 @@ static int dm_request(struct request_queue *q, struct bio *bio)
                down_read(&md->io_lock);
        }
 
-       r = __split_bio(md, bio);
+       r = __split_and_process_bio(md, bio);
        up_read(&md->io_lock);
 
 out_req:
@@ -1405,7 +1405,7 @@ static void __flush_deferred_io(struct mapped_device *md)
        struct bio *c;
 
        while ((c = bio_list_pop(&md->deferred))) {
-               if (__split_bio(md, c))
+               if (__split_and_process_bio(md, c))
                        bio_io_error(c);
        }