Updated to apply cleanly.

[rsync/rsync-patches.git] / min-size.diff

--- orig/generator.c	2005-04-28 16:26:28
+++ generator.c	2005-04-28 16:19:24
@@ -58,6 +58,7 @@ extern int make_backups;
 extern int csum_length;
 extern int ignore_times;
 extern int size_only;
+extern OFF_T min_size;
 extern OFF_T max_size;
 extern int io_timeout;
 extern int io_error;
@@ -837,6 +838,15 @@ static void recv_generator(char *fname, 
 		return;
 	}
 
+	if (min_size && file->length < min_size) {
+		if (verbose > 1) {
+			if (the_file_list->count == 1)
+				fname = f_name(file);
+			rprintf(FINFO, "%s is under min-size\n",
+				safe_fname(fname));
+		}
+		return;
+	}
 	if (max_size && file->length > max_size) {
 		if (verbose > 1) {
 			if (the_file_list->count == 1)
@@ -1239,7 +1249,7 @@ void generate_files(int f_out, struct fi
 
 	phase++;
 	csum_length = SUM_LENGTH;
-	only_existing = max_size = opt_ignore_existing = 0;
+	only_existing = min_size = max_size = opt_ignore_existing = 0;
 	update_only = always_checksum = size_only = 0;
 	ignore_times = 1;
 	make_backups = 0; /* avoid a duplicate backup for inplace processing */
--- orig/options.c	2005-05-03 16:47:32
+++ options.c	2005-04-28 16:20:41
@@ -98,6 +98,7 @@ int only_existing = 0;
 int opt_ignore_existing = 0;
 int need_messages_from_generator = 0;
 int max_delete = 0;
+OFF_T min_size = 0;
 OFF_T max_size = 0;
 int ignore_errors = 0;
 int modify_window = 0;
@@ -166,7 +167,7 @@ static int modify_window_set;
 static int itemize_changes = 0;
 static int refused_delete, refused_archive_part;
 static int refused_partial, refused_progress, refused_delete_before;
-static char *max_size_arg;
+static char *min_size_arg, *max_size_arg;
 static char partialdir_for_delayupdate[] = ".~tmp~";
 
 /** Local address to bind.  As a character string because it's
@@ -307,6 +308,7 @@ void usage(enum logcode F)
   rprintf(F,"     --ignore-errors         delete even if there are I/O errors\n");
   rprintf(F,"     --force                 force deletion of directories even if not empty\n");
   rprintf(F,"     --max-delete=NUM        don't delete more than NUM files\n");
+  rprintf(F,"     --min-size=SIZE         don't transfer any file smaller than SIZE\n");
   rprintf(F,"     --max-size=SIZE         don't transfer any file larger than SIZE\n");
   rprintf(F,"     --partial               keep partially transferred files\n");
   rprintf(F,"     --partial-dir=DIR       put a partially transferred file into DIR\n");
@@ -364,7 +366,7 @@ enum {OPT_VERSION = 1000, OPT_DAEMON, OP
       OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST,
       OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW,
       OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH,
-      OPT_TIMEOUT, OPT_MAX_SIZE,
+      OPT_TIMEOUT, OPT_MIN_SIZE, OPT_MAX_SIZE,
       OPT_REFUSED_BASE = 9000};
 
 static struct poptOption long_options[] = {
@@ -427,6 +429,7 @@ static struct poptOption long_options[] 
   {"rsh",             'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 },
   {"block-size",      'B', POPT_ARG_LONG,   &block_size, 0, 0, 0 },
   {"max-delete",       0,  POPT_ARG_INT,    &max_delete, 0, 0, 0 },
+  {"min-size",         0,  POPT_ARG_STRING, &min_size_arg,  OPT_MIN_SIZE, 0, 0 },
   {"max-size",         0,  POPT_ARG_STRING, &max_size_arg,  OPT_MAX_SIZE, 0, 0 },
   {"timeout",          0,  POPT_ARG_INT,    &io_timeout, OPT_TIMEOUT, 0, 0 },
   {"temp-dir",        'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
@@ -835,6 +838,15 @@ int parse_arguments(int *argc, const cha
 			read_batch = 1;
 			break;
 
+		case OPT_MIN_SIZE:
+			if ((min_size = parse_size_arg(min_size_arg)) <= 0) {
+				snprintf(err_buf, sizeof err_buf,
+					"--min-size value is invalid: %s\n",
+					min_size_arg);
+				return 0;
+			}
+			break;
+
 		case OPT_MAX_SIZE:
 			if ((max_size = parse_size_arg(max_size_arg)) <= 0) {
 				snprintf(err_buf, sizeof err_buf,
@@ -1352,6 +1364,11 @@ void server_options(char **args,int *arg
 		args[ac++] = arg;
 	}
 
+	if (min_size && am_sender) {
+		args[ac++] = "--min-size";
+		args[ac++] = min_size_arg;
+	}
+
 	if (max_size && am_sender) {
 		args[ac++] = "--max-size";
 		args[ac++] = max_size_arg;
--- orig/rsync.yo	2005-05-03 16:47:33
+++ rsync.yo	2005-04-28 15:13:29
@@ -350,6 +350,7 @@ to the detailed description below for a 
      --ignore-errors         delete even if there are I/O errors
      --force                 force deletion of dirs even if not empty
      --max-delete=NUM        don't delete more than NUM files
+     --min-size=SIZE         don't transfer any file smaller than SIZE
      --max-size=SIZE         don't transfer any file larger than SIZE
      --partial               keep partially transferred files
      --partial-dir=DIR       put a partially transferred file into DIR
@@ -766,6 +767,13 @@ dit(bf(--max-delete=NUM)) This tells rsy
 files or directories (NUM must be non-zero).
 This is useful when mirroring very large trees to prevent disasters.
 
+dit(bf(--min-size=SIZE)) This tells rsync to avoid transferring any
+file that is smaller than the specified SIZE. The SIZE value can be
+suffixed with a letter to indicate a size multiplier (K, M, or G) and
+may be a fractional value (e.g. "bf(--max-size=1.5m)").
+This can help in not transferring small junk files.
+This only affects regular files, not e.g. device nodes or symbolic links.
+
 dit(bf(--max-size=SIZE)) This tells rsync to avoid transferring any
 file that is larger than the specified SIZE. The SIZE value can be
 suffixed with a letter to indicate a size multiplier (K, M, or G) and