2 files changed, 8 insertions, 7 deletions

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index e29a3ed92958..47e5f5b1f94c 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -53,13 +53,15 @@ int ceph_calc_raw_layout(struct ceph_osd_client *osdc,
         reqhead->snapid = cpu_to_le64(snapid);
 
         /* object extent? */
-        r = ceph_calc_file_object_mapping(layout, off, plen, bno,
+        r = ceph_calc_file_object_mapping(layout, off, orig_len, bno,
                                           &objoff, &objlen);
         if (r < 0)
                 return r;
-        if (*plen < orig_len)
+        if (objlen < orig_len) {
+                *plen = objlen;
                 dout(" skipping last %llu, final file extent %llu~%llu\n",
                      orig_len - *plen, off, *plen);
+        }
 
         if (op_has_extent(op->op)) {
                 u32 osize = le32_to_cpu(layout->fl_object_size);
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index ca05871635bc..369f03ba9ee5 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -1016,7 +1016,7 @@ bad:
  * pass a stride back to the caller.
  */
 int ceph_calc_file_object_mapping(struct ceph_file_layout *layout,
-                                   u64 off, u64 *plen,
+                                   u64 off, u64 len,
                                    u64 *ono,
                                    u64 *oxoff, u64 *oxlen)
 {
@@ -1027,7 +1027,7 @@ int ceph_calc_file_object_mapping(struct ceph_file_layout *layout,
         u32 su_per_object;
         u64 t, su_offset;
 
-        dout("mapping %llu~%llu  osize %u fl_su %u\n", off, *plen,
+        dout("mapping %llu~%llu  osize %u fl_su %u\n", off, len,
              osize, su);
         if (su == 0 || sc == 0)
                 goto invalid;
@@ -1060,11 +1060,10 @@ int ceph_calc_file_object_mapping(struct ceph_file_layout *layout,
 
         /*
          * Calculate the length of the extent being written to the selected
-         * object. This is the minimum of the full length requested (plen) or
+         * object. This is the minimum of the full length requested (len) or
          * the remainder of the current stripe being written to.
          */
-        *oxlen = min_t(u64, *plen, su - su_offset);
-        *plen = *oxlen;
+        *oxlen = min_t(u64, len, su - su_offset);
 
         dout(" obj extent %llu~%llu\n", *oxoff, *oxlen);
         return 0;