generic: add rtl8366rb switch vlan fid support

[openwrt.git] / package / mtd / src / mtd.c

diff --git a/package/mtd/src/mtd.c b/package/mtd/src/mtd.c
index ff75fcb..b2d760e 100644 (file)
--- a/package/mtd/src/mtd.c
+++ b/package/mtd/src/mtd.c
@@ -367,6 +367,16 @@ mtd_refresh(const char *mtd)
        return 0;
 }
 
+static void
+indicate_writing(const char *mtd)
+{
+       if (quiet < 2)
+               fprintf(stderr, "\nWriting from %s to %s ... ", imagefile, mtd);
+
+       if (!quiet)
+               fprintf(stderr, " [ ]");
+}
+
 static int
 mtd_write(int imagefd, const char *mtd, char *fis_layout)
 {
@@ -374,6 +384,7 @@ mtd_write(int imagefd, const char *mtd, char *fis_layout)
        char *str = NULL;
        int fd, result;
        ssize_t r, w, e;
+       ssize_t skip = 0;
        uint32_t offset = 0;
 
 #ifdef FIS_SUPPORT
@@ -451,13 +462,9 @@ resume:
                exit(1);
        }
 
-       if (quiet < 2)
-               fprintf(stderr, "Writing from %s to %s ... ", imagefile, mtd);
+       indicate_writing(mtd);
 
        w = e = 0;
-       if (!quiet)
-               fprintf(stderr, " [ ]");
-
        for (;;) {
                /* buffer may contain data already (from trx check or last mtd partition write attempt) */
                while (buflen < erasesize) {
@@ -480,6 +487,15 @@ resume:
                if (buflen == 0)
                        break;
 
+               if (skip > 0) {
+                       skip -= buflen;
+                       buflen = 0;
+                       if (skip <= 0)
+                               indicate_writing(mtd);
+
+                       continue;
+               }
+
                if (jffs2file) {
                        if (memcmp(buf, JFFS2_EOF, sizeof(JFFS2_EOF) - 1) == 0) {
                                if (!quiet)
@@ -487,8 +503,14 @@ resume:
                                if (quiet < 2)
                                        fprintf(stderr, "\nAppending jffs2 data from %s to %s...", jffs2file, mtd);
                                /* got an EOF marker - this is the place to add some jffs2 data */
-                               mtd_replace_jffs2(mtd, fd, e, jffs2file);
-                               goto done;
+                               skip = mtd_replace_jffs2(mtd, fd, e, jffs2file);
+
+                               w += skip;
+                               e += skip;
+                               skip -= buflen;
+                               buflen = 0;
+                               offset = 0;
+                               continue;
                        }
                        /* no EOF marker, make sure we figure out the last inode number
                         * before appending some data */