diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2010-09-03 18:14:32 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2010-09-03 18:14:32 +0000 |
| commit | 2a541325d3db510c2b5aee30dc88c72255a797c0 (patch) | |
| tree | 1bb4a97aa965348498a9c6cedeb907d5cc018cfc /package/mtd/src | |
| parent | 6734c999af7372e8e8220efcf30fee1e6463b87c (diff) | |
| download | mtk-20170518-2a541325d3db510c2b5aee30dc88c72255a797c0.zip mtk-20170518-2a541325d3db510c2b5aee30dc88c72255a797c0.tar.gz mtk-20170518-2a541325d3db510c2b5aee30dc88c72255a797c0.tar.bz2 | |
package/mtd: write remaining data after adding file to the jffs2 partition
SVN-Revision: 22881
Diffstat (limited to 'package/mtd/src')
| -rw-r--r-- | package/mtd/src/jffs2.c | 2 | ||||
| -rw-r--r-- | package/mtd/src/mtd.c | 36 |
2 files changed, 30 insertions, 8 deletions
diff --git a/package/mtd/src/jffs2.c b/package/mtd/src/jffs2.c index 49a7d56..512f222 100644 --- a/package/mtd/src/jffs2.c +++ b/package/mtd/src/jffs2.c @@ -247,7 +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) diff --git a/package/mtd/src/mtd.c b/package/mtd/src/mtd.c index ff75fcb..b2d760e 100644 --- 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 */ |