+Depends-On-Patch: partial-dir.diff
+
Added a pipe from the generator to the receiver that communicates
what basis file we used to generate the file data (if it was not
the default name). This optimizes away the basis-file search in
You must run "make proto" before compiling.
---- orig/generator.c 2004-07-21 23:59:35
-+++ generator.c 2004-07-22 00:05:38
-@@ -258,9 +258,9 @@ static void generate_and_send_sums(int f
+--- orig/generator.c 2004-07-28 09:58:28
++++ generator.c 2004-07-28 10:14:15
+@@ -259,9 +259,9 @@ static void generate_and_send_sums(int f
* out. It might be wrong.
*/
static void recv_generator(char *fname, struct file_struct *file, int i,
- int f_out)
-+ int f_out, int f_nameout)
++ int f_out, int f_out_name)
{
- int fd;
+ int fd = -1;
STRUCT_STAT st;
- int statret;
+ int statret, stat_errno;
char *fnamecmp;
-@@ -421,8 +421,10 @@ static void recv_generator(char *fname,
- statret = link_stat(fnamecmpbuf, &st, 0);
- if (!S_ISREG(st.st_mode))
- statret = -1;
-- if (statret == -1)
-+ if (statret == -1) {
- errno = saveerrno;
-+ *fnamecmpbuf = '\0';
-+ }
- #if HAVE_LINK
- else if (link_dest && !dry_run) {
- if (do_link(fnamecmpbuf, fname) != 0) {
-@@ -430,22 +432,22 @@ static void recv_generator(char *fname,
- rsyserr(FINFO, errno, "link %s => %s",
- fnamecmpbuf, fname);
- }
-- }
-- fnamecmp = fnamecmpbuf;
-+ fnamecmp = fnamecmpbuf;
-+ } else
-+ *fnamecmpbuf = '\0';
- }
+@@ -437,13 +437,16 @@ static void recv_generator(char *fname,
+ safe_fname(fname));
+ }
+ fnamecmp = fnamecmpbuf;
+- }
++ } else
++ *fnamecmpbuf = '\0';
+ } else
#endif
- else
- fnamecmp = fnamecmpbuf;
+ fnamecmp = fnamecmpbuf;
+ statret = 0;
+- }
- }
++ } else
++ *fnamecmpbuf = '\0';
+ } else
+ *fnamecmpbuf = '\0';
+ if (statret == 0 && !S_ISREG(st.st_mode)) {
+ if (delete_file(fname) != 0)
+@@ -455,11 +458,9 @@ static void recv_generator(char *fname,
if (statret == -1) {
if (preserve_hard_links && hard_link_check(file, HL_SKIP))
return;
-- if (errno == ENOENT) {
+- if (stat_errno == ENOENT) {
- write_int(f_out,i);
- if (!dry_run && !read_batch)
- write_sum_head(f_out, NULL);
- } else if (verbose > 1) {
-+ if (errno == ENOENT)
++ if (stat_errno == ENOENT)
+ goto notify_others;
+ if (verbose > 1) {
- rsyserr(FERROR, errno,
- "recv_generator: failed to open %s",
+ rsyserr(FERROR, stat_errno,
+ "recv_generator: failed to stat %s",
full_fname(fname));
-@@ -454,26 +456,23 @@ static void recv_generator(char *fname,
- }
-
- if (!S_ISREG(st.st_mode)) {
-- if (delete_file(fname) != 0) {
-+ if (delete_file(fname) != 0)
- return;
-- }
-
- /* now pretend the file didn't exist */
- if (preserve_hard_links && hard_link_check(file, HL_SKIP))
- return;
-- write_int(f_out,i);
-- if (!dry_run && !read_batch)
-- write_sum_head(f_out, NULL);
-- return;
-+ statret = -1;
-+ goto notify_others;
+@@ -467,13 +468,13 @@ static void recv_generator(char *fname,
+ return;
}
- if (opt_ignore_existing && fnamecmp == fname) {
+ if (opt_ignore_existing && !*fnamecmpbuf) {
if (verbose > 1)
- rprintf(FINFO,"%s exists\n",fname);
+ rprintf(FINFO, "%s exists\n", safe_fname(fname));
return;
}
+ if (update_only && !*fnamecmpbuf
&& cmp_modtime(st.st_mtime, file->modtime) > 0) {
if (verbose > 1)
- rprintf(FINFO,"%s is newer\n",fname);
-@@ -481,21 +480,17 @@ static void recv_generator(char *fname,
+ rprintf(FINFO, "%s is newer\n", safe_fname(fname));
+@@ -481,21 +482,17 @@ static void recv_generator(char *fname,
}
if (skip_file(fname, file, &st)) {
+ if (read_batch)
+ goto notify_others;
- /* open the file */
- fd = do_open(fnamecmp, O_RDONLY, 0);
-@@ -506,9 +501,8 @@ static void recv_generator(char *fname,
+ if (partial_dir) {
+ STRUCT_STAT st2;
+@@ -516,9 +513,8 @@ static void recv_generator(char *fname,
/* pretend the file didn't exist */
if (preserve_hard_links && hard_link_check(file, HL_SKIP))
return;
}
if (verbose > 3) {
-@@ -519,14 +513,40 @@ static void recv_generator(char *fname,
+@@ -529,14 +525,41 @@ static void recv_generator(char *fname,
if (verbose > 2)
rprintf(FINFO, "generating and sending sums for %d\n", i);
- write_int(f_out,i);
- generate_and_send_sums(fd, st.st_size, f_out);
+notify_others:
-+ if (f_nameout >= 0) {
++ if (f_out_name >= 0) {
+ uchar lenbuf[3], *lb = lenbuf;
+ int len = statret == -1 ? 0 : strlen(fnamecmpbuf);
+ if (len > 0x7F) {
+#endif
+ }
+ *lb = len;
-+ write_buf(f_nameout, lenbuf, lb - lenbuf + 1);
++ write_buf(f_out_name, lenbuf, lb - lenbuf + 1);
+ if (len)
-+ write_buf(f_nameout, fnamecmpbuf, len);
++ write_buf(f_out_name, fnamecmpbuf, len);
++ io_flush(NORMAL_FLUSH); /* XXX make this more efficient! */
+ }
+
+ write_int(f_out, i);
+
-+ if (read_batch)
++ if (dry_run || read_batch)
+ return;
- close(fd);
+ generate_and_send_sums(fd, st.st_size, f_out);
+
+ close(fd);
-+ } else if (!dry_run)
++ } else
+ write_sum_head(f_out, NULL);
}
-void generate_files(int f_out, struct file_list *flist, char *local_name)
+void generate_files(int f_out, struct file_list *flist, char *local_name,
-+ int f_nameout)
++ int f_out_name)
{
int i;
int phase = 0;
-@@ -567,7 +587,7 @@ void generate_files(int f_out, struct fi
+@@ -577,7 +600,7 @@ void generate_files(int f_out, struct fi
}
recv_generator(local_name ? local_name : f_name_to(file, fbuf),
- file, i, f_out);
-+ file, i, f_out, f_nameout);
++ file, i, f_out, f_out_name);
}
phase++;
-@@ -584,7 +604,7 @@ void generate_files(int f_out, struct fi
+@@ -594,7 +617,7 @@ void generate_files(int f_out, struct fi
while ((i = get_redo_num()) != -1) {
struct file_struct *file = flist->files[i];
recv_generator(local_name ? local_name : f_name_to(file, fbuf),
- file, i, f_out);
-+ file, i, f_out, f_nameout);
++ file, i, f_out, f_out_name);
}
phase++;
-@@ -603,7 +623,7 @@ void generate_files(int f_out, struct fi
+@@ -613,7 +636,7 @@ void generate_files(int f_out, struct fi
if (!file->basename || !S_ISDIR(file->mode))
continue;
recv_generator(local_name ? local_name : f_name(file),
}
if (verbose > 2)
---- orig/main.c 2004-07-21 23:59:35
+--- orig/main.c 2004-07-24 16:52:09
+++ main.c 2004-07-22 00:10:43
@@ -58,6 +58,7 @@ extern int filesfrom_fd;
extern pid_t cleanup_child_pid;
extern char *rsync_path;
extern char *shell_cmd;
extern char *batch_name;
-@@ -454,20 +455,21 @@ static int do_recv(int f_in,int f_out,st
+@@ -456,7 +457,8 @@ static int do_recv(int f_in,int f_out,st
{
int pid;
int status = 0;
- int error_pipe[2];
+ int error_pipe[2], name_pipe[2];
-+ int need_name_pipe = compare_dest;
++ BOOL need_name_pipe = compare_dest && !dry_run;
if (preserve_hard_links)
init_hard_links(flist);
-
- if (!delete_after) {
- /* I moved this here from recv_files() to prevent a race condition */
-- if (recurse && delete_mode && !local_name && flist->count>0) {
-+ if (recurse && delete_mode && !local_name && flist->count > 0)
+@@ -467,8 +469,9 @@ static int do_recv(int f_in,int f_out,st
delete_files(flist);
-- }
}
- if (fd_pair(error_pipe) < 0) {
exit_cleanup(RERR_SOCKETIO);
}
-@@ -475,6 +477,11 @@ static int do_recv(int f_in,int f_out,st
+@@ -476,6 +479,11 @@ static int do_recv(int f_in,int f_out,st
if ((pid = do_fork()) == 0) {
close(error_pipe[0]);
if (f_in != f_out)
close(f_out);
-@@ -484,7 +491,7 @@ static int do_recv(int f_in,int f_out,st
+@@ -485,7 +493,7 @@ static int do_recv(int f_in,int f_out,st
/* set place to send errors */
set_msg_fd_out(error_pipe[1]);
io_flush(FULL_FLUSH);
report(f_in);
-@@ -502,6 +509,11 @@ static int do_recv(int f_in,int f_out,st
+@@ -503,6 +511,11 @@ static int do_recv(int f_in,int f_out,st
stop_write_batch();
close(error_pipe[1]);
if (f_in != f_out)
close(f_in);
-@@ -509,7 +521,7 @@ static int do_recv(int f_in,int f_out,st
+@@ -510,7 +523,7 @@ static int do_recv(int f_in,int f_out,st
set_msg_fd_in(error_pipe[0]);
get_redo_num(); /* Read final MSG_DONE and any prior messages. */
report(-1);
---- orig/receiver.c 2004-07-22 00:07:20
-+++ receiver.c 2004-07-22 00:20:50
-@@ -320,6 +320,30 @@ static int receive_data(int f_in, char *
+--- orig/receiver.c 2004-07-27 23:26:20
++++ receiver.c 2004-07-23 21:59:07
+@@ -325,6 +325,30 @@ static int receive_data(int f_in, char *
}
static void discard_receive_data(int f_in, OFF_T length)
{
receive_data(f_in, NULL, -1, 0, NULL, -1, length);
-@@ -330,7 +354,8 @@ static void discard_receive_data(int f_i
+@@ -335,7 +359,8 @@ static void discard_receive_data(int f_i
* main routine for receiver process.
*
* Receiver process runs on the same host as the generator process. */
-int recv_files(int f_in, struct file_list *flist, char *local_name)
+int recv_files(int f_in, struct file_list *flist, char *local_name,
-+ int f_name_in)
++ int f_in_name)
{
int next_gen_i = -1;
int fd1,fd2;
-@@ -359,8 +384,15 @@ int recv_files(int f_in, struct file_lis
+@@ -364,8 +389,15 @@ int recv_files(int f_in, struct file_lis
i = read_int(f_in);
if (i == -1) {
if (read_batch) {
- if (next_gen_i != flist->count)
- while (read_int(batch_gen_fd) != -1) {}
+ while (next_gen_i < flist->count) {
-+ if (f_name_in >= 0 && next_gen_i >= 0) {
-+ read_gen_name(f_name_in,
++ if (f_in_name >= 0 && next_gen_i >= 0) {
++ read_gen_name(f_in_name,
+ fnamecmpbuf, NULL);
+ }
-+ next_gen_i = read_int(f_name_in);
++ next_gen_i = read_int(batch_gen_fd);
+ if (next_gen_i < 0)
+ break;
+ }
next_gen_i = -1;
}
-@@ -406,10 +438,12 @@ int recv_files(int f_in, struct file_lis
- if (verbose > 2)
- rprintf(FINFO,"recv_files(%s)\n",fname);
+@@ -413,6 +445,10 @@ int recv_files(int f_in, struct file_lis
-- fnamecmp = fname;
--
if (read_batch) {
while (i > next_gen_i) {
-+ if (f_name_in >= 0 && next_gen_i >= 0) {
-+ read_gen_name(f_name_in, fnamecmpbuf,
++ if (f_in_name >= 0 && next_gen_i >= 0) {
++ read_gen_name(f_in_name, fnamecmpbuf,
+ NULL);
+ }
next_gen_i = read_int(batch_gen_fd);
if (next_gen_i == -1)
next_gen_i = flist->count;
-@@ -420,8 +454,14 @@ int recv_files(int f_in, struct file_lis
+@@ -423,8 +459,14 @@ int recv_files(int f_in, struct file_lis
discard_receive_data(f_in, file->length);
continue;
}
+ next_gen_i = -1;
}
-+ if (f_name_in >= 0)
-+ fnamecmp = read_gen_name(f_name_in, fnamecmpbuf, fname);
++ if (f_in_name >= 0)
++ fnamecmp = read_gen_name(f_in_name, fnamecmpbuf, fname);
+ else
+ fnamecmp = fname;
+
if (server_exclude_list.head
&& check_exclude(&server_exclude_list, fname,
S_ISDIR(file->mode)) < 0) {
-@@ -437,14 +477,6 @@ int recv_files(int f_in, struct file_lis
+@@ -437,13 +479,7 @@ int recv_files(int f_in, struct file_lis
+ continue;
+ }
+
+- if (partial_dir) {
+- if ((partialptr = partial_dir_fname(fname)) != NULL)
+- fnamecmp = partialptr;
+- else
+- fnamecmp = fname;
+- } else
+- fnamecmp = partialptr = fname;
++ partialptr = partial_dir ? partial_dir_fname(fname) : fname;
+
/* open the file */
fd1 = do_open(fnamecmp, O_RDONLY, 0);
+@@ -453,14 +489,6 @@ int recv_files(int f_in, struct file_lis
+ fd1 = do_open(fnamecmp, O_RDONLY, 0);
+ }
- if (fd1 == -1 && compare_dest != NULL) {
- /* try the file at compare_dest instead */
Matt McCutchen's Web Site / rsync / rsync-patches.git / blobdiff