diff --git a/options.c b/options.c
--- a/options.c
+++ b/options.c
-@@ -71,6 +71,7 @@ int remove_source_files = 0;
+@@ -72,6 +72,7 @@ int remove_source_files = 0;
int one_file_system = 0;
int protocol_version = PROTOCOL_VERSION;
int sparse_files = 0;
int do_compression = 0;
int def_compress_level = Z_DEFAULT_COMPRESSION;
int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */
-@@ -222,6 +223,7 @@ static void print_rsync_version(enum logcode f)
+@@ -223,6 +224,7 @@ static void print_rsync_version(enum logcode f)
char const *links = "no ";
char const *iconv = "no ";
char const *ipv6 = "no ";
STRUCT_STAT *dumstat;
#if SUBPROTOCOL_VERSION != 0
-@@ -251,6 +253,9 @@ static void print_rsync_version(enum logcode f)
+@@ -252,6 +254,9 @@ static void print_rsync_version(enum logcode f)
#ifdef ICONV_OPTION
iconv = "";
#endif
rprintf(f, "%s version %s protocol version %d%s\n",
RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
-@@ -264,8 +269,8 @@ static void print_rsync_version(enum logcode f)
+@@ -265,8 +270,8 @@ static void print_rsync_version(enum logcode f)
(int)(sizeof (int64) * 8));
rprintf(f, " %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
got_socketpair, hardlinks, links, ipv6, have_inplace);
#ifdef MAINTAINER_MODE
rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
-@@ -352,6 +357,9 @@ void usage(enum logcode F)
+@@ -353,6 +358,9 @@ void usage(enum logcode F)
rprintf(F," --fake-super store/recover privileged attrs using xattrs\n");
#endif
rprintf(F," -S, --sparse handle sparse files efficiently\n");
+ rprintf(F," --preallocate posix_fallocate dest files before writing them\n");
+#endif
rprintf(F," -n, --dry-run perform a trial run with no changes made\n");
- rprintf(F," -W, --whole-file copy files whole (without rsync algorithm)\n");
+ rprintf(F," -W, --whole-file copy files whole (without delta-xfer algorithm)\n");
rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n");
-@@ -530,6 +538,7 @@ static struct poptOption long_options[] = {
+@@ -531,6 +539,7 @@ static struct poptOption long_options[] = {
{"max-size", 0, POPT_ARG_STRING, &max_size_arg, OPT_MAX_SIZE, 0, 0 },
{"min-size", 0, POPT_ARG_STRING, &min_size_arg, OPT_MIN_SIZE, 0, 0 },
{"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 },
{"inplace", 0, POPT_ARG_NONE, &inplace, 0, 0, 0 },
{"append", 0, POPT_ARG_NONE, 0, OPT_APPEND, 0, 0 },
{"append-verify", 0, POPT_ARG_VAL, &append_mode, 2, 0, 0 },
-@@ -1287,6 +1296,15 @@ int parse_arguments(int *argc_p, const char ***argv_p, int frommain)
+@@ -1289,6 +1298,15 @@ int parse_arguments(int *argc_p, const char ***argv_p, int frommain)
}
#endif
if (write_batch && read_batch) {
snprintf(err_buf, sizeof err_buf,
"--write-batch and --read-batch can not be used together\n");
-@@ -1991,6 +2009,9 @@ void server_options(char **args, int *argc_p)
+@@ -1999,6 +2017,9 @@ void server_options(char **args, int *argc_p)
else if (remove_source_files)
args[ac++] = "--remove-sent-files";
-S, --sparse handle sparse files efficiently
+ --preallocate posix_fallocate dest files before writing
-n, --dry-run perform a trial run with no changes made
- -W, --whole-file copy files whole (without rsync algorithm)
+ -W, --whole-file copy files whole (w/o delta-xfer algorithm)
-x, --one-file-system don't cross filesystem boundaries
@@ -1023,6 +1024,19 @@ NOTE: Don't use this option when the destination is a Solaris "tmpfs"
filesystem. It doesn't seem to handle seeks over null regions