From: Jason Dillaman <dillaman@redhat.com>
Date: Fri, 8 May 2015 18:02:00 +0000 (-0400)
Subject: librbd: removed unused ImageCtx::parent_io_len method
X-Git-Tag: v9.0.2~13^2~14
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=712b2da41996d23cbc90bf5857ebc70c8f371f09;p=ceph.git

librbd: removed unused ImageCtx::parent_io_len method

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
---

diff --git a/src/librbd/ImageCtx.cc b/src/librbd/ImageCtx.cc
index 7f74ec018693..298eeed12ffc 100644
--- a/src/librbd/ImageCtx.cc
+++ b/src/librbd/ImageCtx.cc
@@ -746,22 +746,6 @@ public:
     image_watcher = NULL;
   }
 
-  size_t ImageCtx::parent_io_len(uint64_t offset, size_t length,
-				 snap_t in_snap_id)
-  {
-    uint64_t overlap = 0;
-    get_parent_overlap(in_snap_id, &overlap);
-
-    size_t parent_len = 0;
-    if (get_parent_pool_id(in_snap_id) != -1 && offset <= overlap)
-      parent_len = min(overlap, offset + length) - offset;
-
-    ldout(cct, 20) << __func__ << " off = " << offset << " len = " << length
-		   << " overlap = " << overlap << " parent_io_len = "
-		   << parent_len << dendl;
-    return parent_len;
-  }
-
   uint64_t ImageCtx::prune_parent_extents(vector<pair<uint64_t,uint64_t> >& objectx,
 					  uint64_t overlap)
   {
diff --git a/src/librbd/ImageCtx.h b/src/librbd/ImageCtx.h
index 3d8d1f943a13..11028705f593 100644
--- a/src/librbd/ImageCtx.h
+++ b/src/librbd/ImageCtx.h
@@ -225,8 +225,6 @@ namespace librbd {
     void clear_nonexistence_cache();
     int register_watch();
     void unregister_watch();
-    size_t parent_io_len(uint64_t offset, size_t length,
-			 librados::snap_t in_snap_id);
     uint64_t prune_parent_extents(vector<pair<uint64_t,uint64_t> >& objectx,
 				  uint64_t overlap);