drop old patch series

5 files changed, 0 insertions, 361 deletions

diff --git a/debian/patches/series b/debian/patches/series
index 91acd278..04e8bde9 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -62,7 +62,3 @@ nodeihash0002-xxx-fix-node-iteration.patch
 ext2fs-optimize-bcache0001-ext2fs-improve-the-block-cache.patch
 ext2fs-optimize-bcache0002-ext2fs-disable-block-cache-debugging-by-default.patch
 ext2fs-optimize-bcache0003-ext2fs-keep-list-of-reusable-disk-cache-entries.patch
-translators-list0001-libfshelp-acquire-references-to-control-ports.patch
-translators-list0002-libihash-add-general-purpose-hash-functions.patch
-translators-list0003-libfshelp-improve-translator-list.patch
-translators-list0004-add-iteration.patch
diff --git a/debian/patches/translators-list0001-libfshelp-acquire-references-to-control-ports.patch b/debian/patches/translators-list0001-libfshelp-acquire-references-to-control-ports.patch
deleted file mode 100644
index b9981cb8..00000000
--- a/debian/patches/translators-list0001-libfshelp-acquire-references-to-control-ports.patch
+++ /dev/null
@@ -1,59 +0,0 @@
-From 7bf9bb0eb7f9c0340044754023c62633f69369c0 Mon Sep 17 00:00:00 2001
-From: Justus Winter <4winter@informatik.uni-hamburg.de>
-Date: Fri, 20 Nov 2015 12:46:56 +0100
-Subject: [PATCH hurd 1/4] libfshelp: acquire references to control ports
-
-* libfshelp/translator-list.c (translator_ihash_cleanup): Release reference.
-(fshelp_set_active_translator): Acquire reference
----
- libfshelp/translator-list.c | 16 ++++++++++++----
- 1 file changed, 12 insertions(+), 4 deletions(-)
-
-diff --git a/libfshelp/translator-list.c b/libfshelp/translator-list.c
-index c87bbaa..87d7f6a 100644
---- a/libfshelp/translator-list.c
-+++ b/libfshelp/translator-list.c
-@@ -49,12 +49,13 @@ static pthread_mutex_t translator_ihash_lock = PTHREAD_MUTEX_INITIALIZER;
- static void
- translator_ihash_cleanup (void *element, void *arg)
- {
-+  error_t err;
-   struct translator *translator = element;
- 
-   if (translator->pi)
-     ports_port_deref (translator->pi);
--  /* No need to deallocate translator->active, we only keep the name of
--     the port, not a reference.  */
-+  err = mach_port_deallocate (mach_task_self (), translator->active);
-+  assert_perror (err);
-   free (translator->name);
-   free (translator);
- }
-@@ -124,8 +125,14 @@ fshelp_set_active_translator (struct port_info *pi,
- 	  t->pi = pi;
- 	}
- 
--      /* No need to increment the reference count, we only keep the
--	 name, not a reference.  */
-+      if (MACH_PORT_VALID (t->active))
-+	{
-+	  err = mach_port_deallocate (mach_task_self (), t->active);
-+	  assert_perror (err);
-+	}
-+      err = mach_port_mod_refs (mach_task_self (), active,
-+				MACH_PORT_RIGHT_SEND, +1);
-+      assert_perror (err);
-       t->active = active;
-     }
-   else
-@@ -143,6 +150,7 @@ error_t
- fshelp_remove_active_translator (mach_port_t active)
- {
-   error_t err = 0;
-+
-   pthread_mutex_lock (&translator_ihash_lock);
- 
-   struct translator *t = NULL;
--- 
-2.1.4
-
diff --git a/debian/patches/translators-list0002-libihash-add-general-purpose-hash-functions.patch b/debian/patches/translators-list0002-libihash-add-general-purpose-hash-functions.patch
deleted file mode 100644
index 182768ea..00000000
--- a/debian/patches/translators-list0002-libihash-add-general-purpose-hash-functions.patch
+++ /dev/null
@@ -1,143 +0,0 @@
-From 4cc5cec01a0fa4b22ec7d4084b0bfb9b70e5cbf1 Mon Sep 17 00:00:00 2001
-From: Justus Winter <4winter@informatik.uni-hamburg.de>
-Date: Tue, 24 Nov 2015 01:07:32 +0100
-Subject: [PATCH hurd 2/4] libihash: add general purpose hash functions
-
-* libihash/Makefile (SRCS): Add new file.
-* libihash/fasthash.c: New file.
-* libihash/ihash.h (hurd_ihash_fasthash{32,64}): New prototypes.
----
- libihash/Makefile   |  2 +-
- libihash/fasthash.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++
- libihash/ihash.h    | 14 ++++++++++
- 3 files changed, 90 insertions(+), 1 deletion(-)
- create mode 100644 libihash/fasthash.c
-
-diff --git a/libihash/Makefile b/libihash/Makefile
-index 09bb136..eb5d87e 100644
---- a/libihash/Makefile
-+++ b/libihash/Makefile
-@@ -20,7 +20,7 @@ dir := libihash
- makemode := library
- 
- libname := libihash
--SRCS = ihash.c
-+SRCS = ihash.c fasthash.c
- installhdrs = ihash.h
- 
- OBJS = $(SRCS:.c=.o)
-diff --git a/libihash/fasthash.c b/libihash/fasthash.c
-new file mode 100644
-index 0000000..d13629c
---- /dev/null
-+++ b/libihash/fasthash.c
-@@ -0,0 +1,75 @@
-+/* The MIT License
-+
-+   Copyright (C) 2012 Zilong Tan (eric.zltan@gmail.com)
-+
-+   Permission is hereby granted, free of charge, to any person
-+   obtaining a copy of this software and associated documentation
-+   files (the "Software"), to deal in the Software without
-+   restriction, including without limitation the rights to use, copy,
-+   modify, merge, publish, distribute, sublicense, and/or sell copies
-+   of the Software, and to permit persons to whom the Software is
-+   furnished to do so, subject to the following conditions:
-+
-+   The above copyright notice and this permission notice shall be
-+   included in all copies or substantial portions of the Software.
-+
-+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-+   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
-+   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
-+   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-+   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-+   SOFTWARE.
-+*/
-+
-+#include "fasthash.h"
-+
-+// Compression function for Merkle-Damgard construction.
-+// This function is generated using the framework provided.
-+#define mix(h) ({					\
-+			(h) ^= (h) >> 23;		\
-+			(h) *= 0x2127599bf4325c37ULL;	\
-+			(h) ^= (h) >> 47; })
-+
-+uint64_t hurd_ihash_fasthash64(const void *buf, size_t len, uint64_t seed)
-+{
-+	const uint64_t    m = 0x880355f21e6d1965ULL;
-+	const uint64_t *pos = (const uint64_t *)buf;
-+	const uint64_t *end = pos + (len / 8);
-+	const unsigned char *pos2;
-+	uint64_t h = seed ^ (len * m);
-+	uint64_t v;
-+
-+	while (pos != end) {
-+		v  = *pos++;
-+		h ^= mix(v);
-+		h *= m;
-+	}
-+
-+	pos2 = (const unsigned char*)pos;
-+	v = 0;
-+
-+	switch (len & 7) {
-+	case 7: v ^= (uint64_t)pos2[6] << 48;
-+	case 6: v ^= (uint64_t)pos2[5] << 40;
-+	case 5: v ^= (uint64_t)pos2[4] << 32;
-+	case 4: v ^= (uint64_t)pos2[3] << 24;
-+	case 3: v ^= (uint64_t)pos2[2] << 16;
-+	case 2: v ^= (uint64_t)pos2[1] << 8;
-+	case 1: v ^= (uint64_t)pos2[0];
-+		h ^= mix(v);
-+		h *= m;
-+	}
-+
-+	return mix(h);
-+}
-+
-+uint32_t hurd_ihash_fasthash32(const void *buf, size_t len, uint32_t seed)
-+{
-+	// the following trick converts the 64-bit hashcode to Fermat
-+	// residue, which shall retain information from both the higher
-+	// and lower parts of hashcode.
-+        uint64_t h = hurd_ihash_fasthash64(buf, len, seed);
-+	return h - (h >> 32);
-+}
-diff --git a/libihash/ihash.h b/libihash/ihash.h
-index 986291b..50676a6 100644
---- a/libihash/ihash.h
-+++ b/libihash/ihash.h
-@@ -136,6 +136,13 @@ typedef struct hurd_ihash *hurd_ihash_t;
-     .max_load = HURD_IHASH_MAX_LOAD_DEFAULT,				\
-     .locp_offset = (locp_offs)}
- 
-+#define HURD_IHASH_INITIALIZER_GKI(locp_offs, cleanup, hash, compare)   \
-+  { .nr_items = 0, .size = 0, .cleanup = (cleanup),			\
-+    .max_load = HURD_IHASH_MAX_LOAD_DEFAULT,				\
-+    .locp_offset = (locp_offs),						\
-+    .fct_hash = (hash),							\
-+    .fct_cmp = (compare)}						\
-+
- /* Initialize the hash table at address HT.  If LOCP_OFFSET is not
-    HURD_IHASH_NO_LOCP, then this is an offset (in bytes) from the
-    address of a hash value where a location pointer can be found.  The
-@@ -339,5 +346,12 @@ int hurd_ihash_remove (hurd_ihash_t ht, hurd_ihash_key_t key);
-    was provided to hurd_ihash_add().  This call is faster than
-    hurd_ihash_remove().  */
- void hurd_ihash_locp_remove (hurd_ihash_t ht, hurd_ihash_locp_t locp);
-+
-+/* General purpose hash functions.  */
-+
-+/* Zilong Tans fast-hash.  Based on 'Marsaglia, George. "Xorshift
-+   rngs."  Journal of Statistical Software 8.14 (2003): 1-6.'  */
-+uint32_t hurd_ihash_fasthash32 (const void *buf, size_t len, uint32_t seed);
-+uint64_t hurd_ihash_fasthash64 (const void *buf, size_t len, uint64_t seed);
- 
- #endif	/* _HURD_IHASH_H */
--- 
-2.1.4
-
diff --git a/debian/patches/translators-list0003-libfshelp-improve-translator-list.patch b/debian/patches/translators-list0003-libfshelp-improve-translator-list.patch
deleted file mode 100644
index 203a2f96..00000000
--- a/debian/patches/translators-list0003-libfshelp-improve-translator-list.patch
+++ /dev/null
@@ -1,127 +0,0 @@
-From f2b791571de10efefd4357e4bb6bdfa4e2d0c218 Mon Sep 17 00:00:00 2001
-From: Justus Winter <4winter@informatik.uni-hamburg.de>
-Date: Tue, 24 Nov 2015 01:20:57 +0100
-Subject: [PATCH hurd 3/4] libfshelp: improve translator list
-
-Use the path names of active translators as keys in the hash table.
-
-* libfshelp/translator-list.c (hash, compare): New functions.
-(translator_ihash): Use generalized key interface.
-(fshelp_set_active_translator): Update accordingly.
-(fshelp_remove_active_translator): Likewise.
----
- libfshelp/translator-list.c | 59 +++++++++++++++++++++++++++------------------
- 1 file changed, 35 insertions(+), 24 deletions(-)
-
-diff --git a/libfshelp/translator-list.c b/libfshelp/translator-list.c
-index 87d7f6a..fa754ae 100644
---- a/libfshelp/translator-list.c
-+++ b/libfshelp/translator-list.c
-@@ -1,6 +1,6 @@
- /* A list of active translators.
- 
--   Copyright (C) 2013,14 Free Software Foundation, Inc.
-+   Copyright (C) 2013,14,15 Free Software Foundation, Inc.
- 
-    Written by Justus Winter <4winter@informatik.uni-hamburg.de>
- 
-@@ -39,18 +39,12 @@ struct translator
-   mach_port_t active;
- };
- 
--/* The list of active translators.  */
--static struct hurd_ihash translator_ihash
--  = HURD_IHASH_INITIALIZER (HURD_IHASH_NO_LOCP);
--
--/* The lock protecting the translator_ihash.  */
--static pthread_mutex_t translator_ihash_lock = PTHREAD_MUTEX_INITIALIZER;
--
-+/* The hash table requires some callback functions.  */
- static void
--translator_ihash_cleanup (void *element, void *arg)
-+cleanup (void *value, void *arg)
- {
-   error_t err;
--  struct translator *translator = element;
-+  struct translator *translator = value;
- 
-   if (translator->pi)
-     ports_port_deref (translator->pi);
-@@ -60,6 +54,26 @@ translator_ihash_cleanup (void *element, void *arg)
-   free (translator);
- }
- 
-+static hurd_ihash_key_t
-+hash (void *key)
-+{
-+  const char *path = key;
-+  return (hurd_ihash_key_t) hurd_ihash_fasthash32 (path, strlen (path), 0);
-+}
-+
-+static int
-+compare (void *a, void *b)
-+{
-+  return strcmp ((const char *) a, (const char *) b) == 0;
-+}
-+
-+/* The list of active translators.  */
-+static struct hurd_ihash translator_ihash
-+  = HURD_IHASH_INITIALIZER_GKI (HURD_IHASH_NO_LOCP, cleanup, hash, compare);
-+
-+/* The lock protecting the translator_ihash.  */
-+static pthread_mutex_t translator_ihash_lock = PTHREAD_MUTEX_INITIALIZER;
-+
- /* Record an active translator being bound to the given file name
-    NAME.  ACTIVE is the control port of the translator.  */
- error_t
-@@ -68,20 +82,16 @@ fshelp_set_active_translator (struct port_info *pi,
- 			      mach_port_t active)
- {
-   error_t err = 0;
--  pthread_mutex_lock (&translator_ihash_lock);
--
--  if (! translator_ihash.cleanup)
--    hurd_ihash_set_cleanup (&translator_ihash, translator_ihash_cleanup, NULL);
-+  struct translator *t;
-+  hurd_ihash_locp_t slot;
- 
--  struct translator *t = NULL;
--  HURD_IHASH_ITERATE (&translator_ihash, value)
--    {
--      t = value;
--      if (strcmp (name, t->name) == 0)
--	goto update; /* Entry exists.  */
--    }
-+  pthread_mutex_lock (&translator_ihash_lock);
-+  t = hurd_ihash_locp_find (&translator_ihash, (hurd_ihash_key_t) name,
-+			    &slot);
-+  if (t)
-+    goto update; /* Entry exists.  */
- 
--  t = malloc (sizeof (struct translator));
-+  t = malloc (sizeof *t);
-   if (! t)
-     {
-       err = errno;
-@@ -98,7 +108,8 @@ fshelp_set_active_translator (struct port_info *pi,
-       goto out;
-     }
- 
--  err = hurd_ihash_add (&translator_ihash, (hurd_ihash_key_t) t, t);
-+  err = hurd_ihash_locp_add (&translator_ihash, slot,
-+			     (hurd_ihash_key_t) t->name, t);
-   if (err)
-     goto out;
- 
-@@ -165,7 +176,7 @@ fshelp_remove_active_translator (mach_port_t active)
-     }
- 
-   if (t)
--    hurd_ihash_remove (&translator_ihash, (hurd_ihash_key_t) t);
-+    hurd_ihash_remove (&translator_ihash, (hurd_ihash_key_t) t->name);
- 
-   pthread_mutex_unlock (&translator_ihash_lock);
-   return err;
--- 
-2.1.4
-
diff --git a/debian/patches/translators-list0004-add-iteration.patch b/debian/patches/translators-list0004-add-iteration.patch
deleted file mode 100644
index 9a7b1270..00000000
--- a/debian/patches/translators-list0004-add-iteration.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From 20e4d911a985f033653b76589f8b7b4fb26c63b3 Mon Sep 17 00:00:00 2001
-From: Justus Winter <4winter@informatik.uni-hamburg.de>
-Date: Fri, 20 Nov 2015 12:47:06 +0100
-Subject: [PATCH hurd 4/4] add iteration
-
----
- libfshelp/translator-list.c | 8 ++++++++
- 1 file changed, 8 insertions(+)
-
-diff --git a/libfshelp/translator-list.c b/libfshelp/translator-list.c
-index fa754ae..5c137d7 100644
---- a/libfshelp/translator-list.c
-+++ b/libfshelp/translator-list.c
-@@ -235,3 +235,11 @@ fshelp_get_active_translators (char **translators,
-   pthread_mutex_unlock (&translator_ihash_lock);
-   return err;
- }
-+
-+/* For each active node, call FUN.  The node is to be locked around the call
-+   to FUN.  If FUN returns non-zero for any node, then immediately stop, and
-+   return that value.  */
-+error_t __attribute__ ((weak))
-+fshelp_iterate_active_translators (error_t (*fun)(struct node *))
-+{
-+}
--- 
-2.1.4
-