This patch from Sami Farin lets you specify --fsync if you want fsync()
to be called on every file we write.
---- options.c 17 Apr 2004 17:07:23 -0000 1.147
-+++ options.c 27 Apr 2004 20:05:03 -0000
-@@ -37,6 +37,7 @@ int make_backups = 0;
+--- orig/options.c 2004-07-15 16:51:50
++++ options.c 2004-07-03 20:18:13
+@@ -38,6 +38,7 @@ int make_backups = 0;
**/
int whole_file = -1;
+int do_fsync = 0;
int archive_mode = 0;
+ int keep_dirlinks = 0;
int copy_links = 0;
- int preserve_links = 0;
-@@ -230,6 +231,7 @@ void usage(enum logcode F)
+@@ -232,6 +233,7 @@ void usage(enum logcode F)
rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n");
rprintf(F," --backup-dir make backups into this directory\n");
rprintf(F," --suffix=SUFFIX backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX);
+ rprintf(F," --fsync fsync every written file\n");
rprintf(F," -u, --update update only (don't overwrite newer files)\n");
+ rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n");
rprintf(F," -l, --links copy symlinks as symlinks\n");
- rprintf(F," -L, --copy-links copy the referent of all symlinks\n");
-@@ -332,6 +334,7 @@ static struct poptOption long_options[]
+@@ -336,6 +338,7 @@ static struct poptOption long_options[]
{"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 },
{"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
{"backup", 'b', POPT_ARG_NONE, &make_backups, 0, 0, 0 },
{"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 },
{"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 },
{"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 },
-@@ -943,6 +946,9 @@ void server_options(char **args,int *arg
- args[ac++] = "--temp-dir";
+@@ -960,6 +963,9 @@ void server_options(char **args,int *arg
args[ac++] = tmpdir;
}
-+
+
+ if (do_fsync && am_sender)
+ args[ac++] = "--fsync";
-
++
if (compare_dest && am_sender) {
/* the server only needs this option if it is not the sender,
---- receiver.c 27 Apr 2004 19:51:33 -0000 1.76
-+++ receiver.c 27 Apr 2004 20:05:03 -0000
-@@ -45,6 +45,7 @@ extern int cleanup_got_literal;
- extern int module_id;
- extern int ignore_errors;
+ * and it may be an older version that doesn't know this
+--- orig/receiver.c 2004-07-14 17:12:06
++++ receiver.c 2004-07-03 20:18:13
+@@ -48,6 +48,7 @@ extern int ignore_errors;
extern int orig_umask;
+ extern int keep_partial;
+ extern int checksum_seed;
+extern int do_fsync;
static void delete_one(char *fn, int is_dir)
{
-@@ -264,6 +265,12 @@ static int receive_data(int f_in,struct
+@@ -274,6 +275,12 @@ static int receive_data(int f_in,struct
+ exit_cleanup(RERR_FILEIO);
+ }
- if (fd != -1 && offset > 0 && sparse_end(fd) != 0) {
- rprintf(FERROR, "write failed on %s: %s\n",
-+ full_fname(fname), strerror(errno));
++ if (do_fsync && (fd != -1) && (fsync(fd) != 0)) {
++ rsyserr(FERROR, errno, "fsync failed on %s",
++ full_fname(fname));
+ exit_cleanup(RERR_FILEIO);
+ }
+
-+ if (do_fsync && (fd != -1) && (fsync(fd) != 0)) {
-+ rprintf(FERROR, "fsync failed on %s: %s\n",
- full_fname(fname), strerror(errno));
- exit_cleanup(RERR_FILEIO);
- }
---- util.c 27 Apr 2004 19:59:37 -0000 1.141
-+++ util.c 27 Apr 2004 20:05:04 -0000
-@@ -29,6 +29,7 @@
+ sum_end(file_sum1);
- extern int verbose;
+ read_buf(f_in,file_sum2,MD4_SUM_LENGTH);
+--- orig/util.c 2004-06-09 21:54:47
++++ util.c 2004-07-03 20:18:13
+@@ -32,6 +32,7 @@ extern int dry_run;
+ extern int module_id;
+ extern int modify_window;
extern struct exclude_list_struct server_exclude_list;
+extern int do_fsync;
int sanitize_paths = 0;
-@@ -296,6 +297,12 @@ int copy_file(char *source, char *dest,
+@@ -297,6 +298,12 @@ int copy_file(char *source, char *dest,
+ return -1;
+ }
- if (close(ofd) < 0) {
- rprintf(FERROR, "close failed on %s: %s\n",
-+ full_fname(dest), strerror(errno));
++ if (do_fsync && fsync(ofd) < 0) {
++ rsyserr(FERROR, errno, "fsync failed on %s",
++ full_fname(dest));
+ return -1;
+ }
+
-+ if (do_fsync && fsync(ofd) < 0) {
-+ rprintf(FERROR, "fsync failed on %s: %s\n",
- full_fname(dest), strerror(errno));
- return -1;
- }
+ return 0;
+ }
+