dm table: remove unused dm_get_device range parameters

Remove unused parameters(start and len) of dm_get_device()
and fix the callers.

Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index ee8eb283650d..0789c22ff0d4 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1081,8 +1081,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         argv++;
         argc--;
 
-        r = dm_get_device(ti, cow_path, 0, 0,
-                          FMODE_READ | FMODE_WRITE, &s->cow);
+        r = dm_get_device(ti, cow_path, FMODE_READ | FMODE_WRITE, &s->cow);
         if (r) {
                 ti->error = "Cannot get COW device";
                 goto bad_cow;
@@ -1098,7 +1097,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         argv += args_used;
         argc -= args_used;
 
-        r = dm_get_device(ti, origin_path, 0, ti->len, origin_mode, &s->origin);
+        r = dm_get_device(ti, origin_path, origin_mode, &s->origin);
         if (r) {
                 ti->error = "Cannot get origin device";
                 goto bad_origin;
@@ -2100,8 +2099,7 @@ static int origin_ctr(struct dm_target *ti, unsigned int argc, char **argv)
                 return -EINVAL;
         }
 
-        r = dm_get_device(ti, argv[0], 0, ti->len,
-                          dm_table_get_mode(ti->table), &dev);
+        r = dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), &dev);
         if (r) {
                 ti->error = "Cannot get target device";
                 return r;