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am aaf3f56c: block is bad if ioctl() returns nonzero

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Merge commit 'aaf3f56c44c37dca4ef9cc9efde68727ca26105f' into gingerbread-plus-aosp

* commit 'aaf3f56c44c37dca4ef9cc9efde68727ca26105f':
  block is bad if ioctl() returns nonzero
This commit is contained in:
Doug Zongker 2010-09-09 16:59:05 -07:00 committed by Android Git Automerger
commit a2c9a1e8a2
1 changed files with 5 additions and 2 deletions
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7
mtdutils/mtdutils.c
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@ -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.
}