static int do_read(void)
{
size_t read;
int eb = rand_eb();
int offs = rand_offs();
int len = rand_len(offs), err;
loff_t addr;
if (bbt[eb + 1]) {
if (offs >= mtd->erasesize)
offs -= mtd->erasesize;
if (offs + len > mtd->erasesize)
len = mtd->erasesize - offs;
}
addr = eb * mtd->erasesize + offs;
err = mtd_read(mtd, addr, len, &read, readbuf);
if (mtd_is_bitflip(err))
err = 0;
if (unlikely(err || read != len)) {
pr_err("error: read failed at 0x%llx\n",
(long long)addr);
if (!err)
err = -EINVAL;
return err;
}
return 0;
}
static int do_read(void)
{
size_t read = 0;
int eb = rand_eb();
int offs = rand_offs();
int len = rand_len(offs), err;
loff_t addr;
if (bbt[eb + 1]) {
if (offs >= mtd->erasesize)
offs -= mtd->erasesize;
if (offs + len > mtd->erasesize)
len = mtd->erasesize - offs;
}
addr = eb * mtd->erasesize + offs;
err = mtd->read(mtd, addr, len, &read, readbuf);
if (err == -EUCLEAN)
err = 0;
if (unlikely(err || read != len)) {
printk(PRINT_PREF "error: read failed at 0x%llx of length %d(%x)\n",
(long long)addr, len, len);
if (!err)
err = -EINVAL;
return err;
}
return 0;
}
static int do_read(void)
{
int eb = rand_eb();
int offs = rand_offs();
int len = rand_len(offs);
loff_t addr;
if (bbt[eb + 1]) {
if (offs >= mtd->erasesize)
offs -= mtd->erasesize;
if (offs + len > mtd->erasesize)
len = mtd->erasesize - offs;
}
addr = (loff_t)eb * mtd->erasesize + offs;
return mtdtest_read(mtd, addr, len, readbuf);
}
