[SCM] The rsync repository. - branch master updated
Rsync CVS commit messages
rsync-cvs at lists.samba.org
Mon May 25 01:45:07 UTC 2020
The branch, master has been updated
via 4496e0e8 A few more compression tweaks.
from 64d5ea39 More compress changes
https://git.samba.org/?p=rsync.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 4496e0e8e7a7616ef64b683edc7a249ee16b5a1b
Author: Wayne Davison <wayne at opencoder.net>
Date: Sun May 24 18:08:09 2020 -0700
A few more compression tweaks.
-----------------------------------------------------------------------
Summary of changes:
compat.c | 17 ++++-------------
configure.ac | 2 +-
flist.c | 2 +-
options.c | 10 +++++-----
rsync.h | 4 ++++
token.c | 11 +++++------
6 files changed, 20 insertions(+), 26 deletions(-)
Changeset truncated at 500 lines:
diff --git a/compat.c b/compat.c
index 3a5ad46d..20dc85fd 100644
--- a/compat.c
+++ b/compat.c
@@ -87,10 +87,6 @@ int filesfrom_convert = 0;
#define MAX_NSTR_STRLEN 256
-#define CPRES_NONE 0
-#define CPRES_ZLIB 1
-#define CPRES_ZLIBX 2
-
struct name_num_obj valid_compressions = {
"compress", NULL, NULL, 0, 0, {
#ifndef EXTERNAL_ZLIB
@@ -169,25 +165,20 @@ void set_allow_inc_recurse(void)
void parse_compress_choice(int final_call)
{
- int num;
-
if (valid_compressions.negotiated_name)
- num = valid_compressions.negotiated_num;
+ do_compression = valid_compressions.negotiated_num;
else if (compress_choice) {
struct name_num_item *nni = get_nni_by_name(&valid_compressions, compress_choice, -1);
if (!nni) {
rprintf(FERROR, "unknown compress name: %s\n", compress_choice);
exit_cleanup(RERR_UNSUPPORTED);
}
- num = nni->num;
+ do_compression = nni->num;
} else
- num = CPRES_NONE;
+ do_compression = CPRES_NONE;
- if (num == CPRES_NONE) {
- do_compression = 0;
+ if (do_compression == CPRES_NONE)
compress_choice = NULL;
- } else if (num > 0)
- do_compression = num != CPRES_ZLIB ? 2 : 1;
if (final_call && DEBUG_GTE(NSTR, am_server ? 2 : 1)) {
const char *c_s = am_server ? "Server" : "Client";
diff --git a/configure.ac b/configure.ac
index 427959f3..e22e17e9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -397,7 +397,7 @@ else
AC_MSG_RESULT(no)
fi
-AC_MSG_CHECKING([whether to enable the xxhash support])
+AC_MSG_CHECKING([whether to enable xxhash checksum support])
AC_ARG_ENABLE([xxhash],
AS_HELP_STRING([--disable-xxhash],[disable xxhash checksums]))
AH_TEMPLATE([SUPPORT_XXHASH],
diff --git a/flist.c b/flist.c
index a1b3e4bb..7e08fd40 100644
--- a/flist.c
+++ b/flist.c
@@ -142,7 +142,7 @@ void init_flist(void)
rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n",
(int)FILE_STRUCT_LEN, (int)EXTRA_LEN);
}
- parse_checksum_choice(1); /* Sets checksum_type && xfersum_type */
+ parse_checksum_choice(1); /* Sets checksum_type & xfersum_type */
parse_compress_choice(1); /* Sets do_compression */
flist_csum_len = csum_len_for_type(checksum_type, 1);
diff --git a/options.c b/options.c
index 469b9fb6..ff8c390e 100644
--- a/options.c
+++ b/options.c
@@ -1968,7 +1968,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
if (!compress_choice && do_compression > 1)
compress_choice = "zlibx";
if (compress_choice && strcasecmp(compress_choice, "auto") != 0)
- parse_compress_choice(0); /* Can twiddle do_compression and possibly NULL-out compress_choice */
+ parse_compress_choice(0); /* Twiddles do_compression and can possibly NULL-out compress_choice. */
else
compress_choice = NULL;
@@ -1983,7 +1983,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
do_compression = 0;
compress_choice = NULL;
} else if (!do_compression)
- do_compression = 1;
+ do_compression = CPRES_ZLIB;
if (do_compression && refused_compress) {
create_refuse_error(refused_compress);
return 0;
@@ -2628,7 +2628,7 @@ void server_options(char **args, int *argc_p)
}
if (sparse_files)
argstr[x++] = 'S';
- if (do_compression == 1)
+ if (do_compression == CPRES_ZLIB)
argstr[x++] = 'z';
set_allow_inc_recurse();
@@ -2765,9 +2765,9 @@ void server_options(char **args, int *argc_p)
args[ac++] = arg;
}
- if ((!compress_choice && do_compression > 1) || (compress_choice && strcasecmp(compress_choice, "zlibx") == 0))
+ if (do_compression == CPRES_ZLIBX)
args[ac++] = "--new-compress";
- else if (compress_choice && strcasecmp(compress_choice, "zlib") == 0)
+ else if (compress_choice && do_compression == CPRES_ZLIB)
args[ac++] = "--old-compress";
else if (compress_choice) {
if (asprintf(&arg, "--compress-choice=%s", compress_choice) < 0)
diff --git a/rsync.h b/rsync.h
index 5cf75fa7..cffd0d8e 100644
--- a/rsync.h
+++ b/rsync.h
@@ -1061,6 +1061,10 @@ typedef struct {
#define ACL_READY(sx) ((sx).acc_acl != NULL)
#define XATTR_READY(sx) ((sx).xattr != NULL)
+#define CPRES_NONE 0
+#define CPRES_ZLIB 1
+#define CPRES_ZLIBX 2
+
struct name_num_item {
int num;
const char *name, *main_name;
diff --git a/token.c b/token.c
index 1fdfa425..c1de27f0 100644
--- a/token.c
+++ b/token.c
@@ -300,8 +300,8 @@ static void
send_deflated_token(int f, int32 token, struct map_struct *buf, OFF_T offset,
int32 nb, int32 toklen)
{
- int32 n, r;
static int init_done, flush_pending;
+ int32 n, r;
if (last_token == -1) {
/* initialization */
@@ -406,7 +406,7 @@ send_deflated_token(int f, int32 token, struct map_struct *buf, OFF_T offset,
if (token == -1) {
/* end of file - clean up */
write_byte(f, END_FLAG);
- } else if (token != -2 && do_compression == 1) {
+ } else if (token != -2 && do_compression == CPRES_ZLIB) {
/* Add the data in the current block to the compressor's
* history and hash table. */
do {
@@ -640,11 +640,10 @@ int32 recv_token(int f, char **data)
{
int tok;
- if (!do_compression) {
+ if (!do_compression)
tok = simple_recv_token(f,data);
- } else {
+ else /* CPRES_ZLIB & CPRES_ZLIBX */
tok = recv_deflated_token(f, data);
- }
return tok;
}
@@ -653,6 +652,6 @@ int32 recv_token(int f, char **data)
*/
void see_token(char *data, int32 toklen)
{
- if (do_compression == 1)
+ if (do_compression == CPRES_ZLIB)
see_deflate_token(data, toklen);
}
--
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