From 9a37354cc6e56a18e297087a861ee7435e7fb9c6 Mon Sep 17 00:00:00 2001
From: Andreas Gruenbacher <agruen@linbit.com>
Date: Wed, 8 Aug 2012 00:24:26 +0200
Subject: Remove SHA1 hashes from the file id cache

* src/util.c (file_id): Remove sha1 field.
(update_sha1, lookup_sha1): Remove functions.
* src/util.h (update_sha1, lookup_sha1): Remove declarations.
---
 src/util.c | 22 ----------------------
 src/util.h |  2 --
 2 files changed, 24 deletions(-)

diff --git a/src/util.c b/src/util.c
index 1bd41b8..8afb185 100644
--- a/src/util.c
+++ b/src/util.c
@@ -59,7 +59,6 @@ typedef struct
   ino_t ino;
   enum file_id_type type;
   bool queued_output;
-  char *sha1;
 } file_id;
 
 /* Return an index for ENTRY into a hash table of size TABLE_SIZE.  */
@@ -106,7 +105,6 @@ __insert_file_id (struct stat const *st, enum file_id_type type)
    next_slot->dev = st->st_dev;
    next_slot->ino = st->st_ino;
    next_slot->queued_output = false;
-   next_slot->sha1 = 0;
    p = hash_insert (file_id_table, next_slot);
    if (!p)
      xalloc_die ();
@@ -164,26 +162,6 @@ has_queued_output (struct stat const *st)
   return p && p->queued_output;
 }
 
-void
-update_sha1 (struct stat const *st, char const *sha1)
-{
-  file_id *p = __lookup_file_id (st);
-
-  if (! p)
-    p = __insert_file_id (st, UNKNOWN);
-  else
-    free (p->sha1);
-  p->sha1 = sha1 ? xstrdup (sha1) : 0;
-}
-
-char const *
-lookup_sha1 (struct stat const *st)
-{
-  file_id *p = __lookup_file_id (st);
-
-  return p ? p->sha1 : NULL;
-}
-
 static bool _GL_ATTRIBUTE_PURE
 contains_slash (const char *s)
 {
diff --git a/src/util.h b/src/util.h
index 2f81c78..5e370f7 100644
--- a/src/util.h
+++ b/src/util.h
@@ -68,8 +68,6 @@ void insert_file_id (struct stat const *, enum file_id_type);
 enum file_id_type lookup_file_id (struct stat const *);
 void set_queued_output (struct stat const *, bool);
 bool has_queued_output (struct stat const *);
-void update_sha1(struct stat const *, char const *);
-char const *lookup_sha1 (struct stat const *);
 
 enum file_attributes {
   FA_TIMES = 1,
-- 
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