svn commit: r1491435 - /subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c

[da...@apache.org]

Author: danielsh
Date: Mon Jun 10 12:42:53 2013
New Revision: 1491435

URL: http://svn.apache.org/r1491435
Log:
No functional change.

* subversion/libsvn_fs_fs/fs_fs.c
  (choose_delta_base): Document local variables.
  (get_shared_rep): Clarify docstring.  ("Hash" usually means apr_hash_t.)

Modified:
    subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c

Modified: subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c?rev=1491435&r1=1491434&r2=1491435&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c (original)
+++ subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c Mon Jun 10 12:42:53 2013
@@ -7091,7 +7091,12 @@ choose_delta_base(representation_t **rep
                   svn_boolean_t props,
                   apr_pool_t *pool)
 {
+  /* The zero-based index (counting from the "oldest" end), along NODEREVs line
+   * predecessors, of the node-rev we will use as delta base. */
   int count;
+  /* The length of the linear part of a delta chain.  (Delta chains use
+   * skip-delta bits for the high-order bits and are linear in the low-order
+   * bits.) */
   int walk;
   node_revision_t *base;
   fs_fs_data_t *ffd = fs->fsap_data;
@@ -7328,7 +7333,7 @@ rep_write_get_baton(struct rep_write_bat
   return SVN_NO_ERROR;
 }
 
-/* For the hash REP->SHA1, try to find an already existing representation
+/* For REP->SHA1_CHECKSUM, try to find an already existing representation
    in FS and return it in *OUT_REP.  If no such representation exists or
    if rep sharing has been disabled for FS, NULL will be returned.  Since
    there may be new duplicate representations within the same uncommitted