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| author | Doug Zongker <dougz@android.com> | 2010-09-09 16:41:49 -0700 |
|---|---|---|
| committer | Doug Zongker <dougz@android.com> | 2010-09-09 16:54:35 -0700 |
| commit | aaf3f56c44c37dca4ef9cc9efde68727ca26105f (patch) | |
| tree | 98348aa7f7a18d4914aeb193e5b2b9d7982677cb /mtdutils | |
| parent | 4bc980626c1cf6f1ea7d36e4b54e0023c896c9de (diff) | |
| download | bootable_recovery-aaf3f56c44c37dca4ef9cc9efde68727ca26105f.zip bootable_recovery-aaf3f56c44c37dca4ef9cc9efde68727ca26105f.tar.gz bootable_recovery-aaf3f56c44c37dca4ef9cc9efde68727ca26105f.tar.bz2 | |
block is bad if ioctl() returns nonzero
Change-Id: I6fc4ce796bc663d05035927c0af0ce7ab6d07218
Diffstat (limited to 'mtdutils')
| -rw-r--r-- | mtdutils/mtdutils.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mtdutils/mtdutils.c b/mtdutils/mtdutils.c index 18e6a5d..3e354e3 100644 --- a/mtdutils/mtdutils.c +++ b/mtdutils/mtdutils.c @@ -414,9 +414,12 @@ static int write_block(MtdWriteContext *ctx, const char *data) ssize_t size = partition->erase_size; while (pos + size <= (int) partition->size) { loff_t bpos = pos; - if (ioctl(fd, MEMGETBADBLOCK, &bpos) > 0) { + int ret = ioctl(fd, MEMGETBADBLOCK, &bpos); + if (ret != 0 && !(ret == -1 && errno == EOPNOTSUPP)) { add_bad_block_offset(ctx, pos); - fprintf(stderr, "mtd: not writing bad block at 0x%08lx\n", pos); + fprintf(stderr, + "mtd: not writing bad block at 0x%08lx (ret %d errno %d)\n", + pos, ret, errno); pos += partition->erase_size; continue; // Don't try to erase known factory-bad blocks. } |