X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/a7c35fcd0d751f88939d856040facb0b5f8b382c..e0af17401fe72c1459dae34aa63a2933887fefac:/package/mtd/src/jffs2.c?ds=inline diff --git a/package/mtd/src/jffs2.c b/package/mtd/src/jffs2.c index c683b51d1..512f22278 100644 --- a/package/mtd/src/jffs2.c +++ b/package/mtd/src/jffs2.c @@ -1,3 +1,21 @@ +/* + * jffs2 on-disk structure generator for mtd + * + * Copyright (C) 2008 Felix Fietkau + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License v2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * Based on: + * JFFS2 -- Journalling Flash File System, Version 2. + * Copyright © 2001-2007 Red Hat, Inc. + * Created by David Woodhouse + */ #include #include #include @@ -24,7 +42,7 @@ static int last_ino = 0; static int last_version = 0; static char *buf = NULL; static int ofs = 0; -static int outfd = 0; +static int outfd = -1; static int mtdofs = 0; static int target_ino = 0; @@ -168,7 +186,7 @@ static void add_file(const char *name, int parent) ri.usercompr = 0; fd = open(name, 0); - if (fd <= 0) { + if (fd < 0) { fprintf(stderr, "File %s does not exist\n", name); return; } @@ -229,7 +247,7 @@ int mtd_replace_jffs2(const char *mtd, int fd, int ofs, const char *filename) #ifdef target_brcm trx_fixup(outfd, mtd); #endif - return 0; + return (mtdofs - ofs); } void mtd_parse_jffs2data(const char *buf, const char *dir) @@ -264,7 +282,7 @@ int mtd_write_jffs2(const char *mtd, const char *filename, const char *dir) int err = -1, fdeof = 0; outfd = mtd_check_open(mtd); - if (!outfd) + if (outfd < 0) return -1; if (quiet < 2)