Index: mtd-utils-1.4.5/mkfs.jffs2.c
===================================================================
--- mtd-utils-1.4.5.orig/mkfs.jffs2.c	2013-10-22 14:24:10.743123864 +0800
+++ mtd-utils-1.4.5/mkfs.jffs2.c	2013-10-25 11:40:54.016495058 +0800
@@ -745,6 +745,31 @@
 	padword();
 }
 
+static int do_not_compress(char *name)
+{
+	int ret = 0;
+	if( donotcompress_filelist[0] != '\0' )
+	{
+		char filename[256];
+		FILE *fp = xfopen(donotcompress_filelist, "r");
+
+		while( fgets(filename, sizeof(filename), fp) )
+		{
+			filename[strlen(filename) - 1] = '\0';
+			if( !strcmp(name, filename) )
+			{
+				printf("not compressing file, %s\n", name);
+				ret = 1;
+				break;
+			}
+		}
+
+		fclose(fp);
+	}
+
+	return( ret );
+}
+
 static unsigned int write_regular_file(struct filesystem_entry *e)
 {
 	int fd, len;
@@ -790,6 +815,9 @@
 	ri.mtime = cpu_to_je32(statbuf->st_mtime);
 	ri.isize = cpu_to_je32(statbuf->st_size);
 
+	if( do_not_compress(e->fullname) )
+		jffs2_set_compression_mode_name("none");
+
 	while ((len = read(fd, buf, page_size))) {
 		unsigned char *tbuf = buf;
 
@@ -867,6 +895,9 @@
 	}
 	free(buf);
 	close(fd);
+
+	jffs2_set_compression_mode_name(default_compression_name);
+
 	return totcomp;
 }
 
@@ -1447,7 +1478,8 @@
 "  -h, --help              Display this help text\n"
 "  -v, --verbose           Verbose operation\n"
 "  -V, --version           Display version information\n"
-"  -i, --incremental=FILE  Parse FILE and generate appendage output for it\n\n";
+"  -i, --incremental=FILE  Parse FILE and generate appendage output for it\n"
+"  -N, --donotcompress-filelist=FILE  Do not compress files in FILE\n\n";
 
 static const char revtext[] = "1.60";
 
@@ -1600,7 +1632,7 @@
 	jffs2_compressors_init();
 
 	while ((opt = getopt_long(argc, argv,
-					"D:d:r:s:o:qUPfh?vVe:lbp::nc:m:x:X:Lty:i:", long_options, &c)) >= 0)
+					"D:d:r:s:o:qUPfh?vVe:lbp::nc:m:x:X:Lty:i:N:", long_options, &c)) >= 0)
 	{
 		switch (opt) {
 			case 'D':
@@ -1778,6 +1810,10 @@
 						  | (1 << JFFS2_XPREFIX_ACL_DEFAULT);
 					  break;
 #endif
+			case 'N':
+	                  strcpy(donotcompress_filelist, optarg);
+					  break;
+
 		}
 	}
 	if (warn_page_size) {
Index: mtd-utils-1.4.5/mkfs.jffs2.c
===================================================================
--- mtd-utils-1.4.5.orig/mkfs.jffs2.c	2013-10-25 11:42:48.112492118 +0800
+++ mtd-utils-1.4.5/mkfs.jffs2.c	2013-10-25 11:44:47.840488939 +0800
@@ -120,6 +120,9 @@
 static int fake_times = 0;
 int target_endian = __BYTE_ORDER;
 
+static char default_compression_name[16] = "priority";
+static char donotcompress_filelist[256] = "";
+
 uint32_t find_hardlink(struct filesystem_entry *e)
 {
 	struct filesystem_entry *f;