| 176,6 → 176,7 |
|---|
| int block_bb_read(dev_handle_t dev_handle, off_t off, size_t size) |
| { |
| void *bb_buf; |
| int rc; |
| |
| devcon_t *devcon = devcon_search(dev_handle); |
| if (!devcon) |
| 188,10 → 189,11 |
|---|
| |
| off_t bufpos = 0; |
| size_t buflen = 0; |
| if (!block_read(dev_handle, &bufpos, &buflen, &off, |
| bb_buf, size, size)) { |
| rc = block_read(dev_handle, &bufpos, &buflen, &off, |
| bb_buf, size, size); |
| if (rc != EOK) { |
| free(bb_buf); |
| return EIO; /* XXX real error code */ |
| return rc; |
| } |
| devcon->bb_buf = bb_buf; |
| devcon->bb_off = off; |
| 219,9 → 221,9 |
|---|
| * @param size Size of the destination buffer. |
| * @param block_size Block size to be used for the transfer. |
| * |
| * @return True on success, false on failure. |
| * @return EOK on success or a negative return code on failure. |
| */ |
| bool |
| int |
| block_read(int dev_handle, off_t *bufpos, size_t *buflen, off_t *pos, void *dst, |
| size_t size, size_t block_size) |
| { |
| 256,7 → 258,7 |
|---|
| int rc = async_req_2_1(devcon->dev_phone, RD_READ_BLOCK, |
| *pos / block_size, block_size, &retval); |
| if ((rc != EOK) || (retval != EOK)) |
| return false; |
| return (rc != EOK ? rc : retval); |
| |
| *bufpos = 0; |
| *buflen = block_size; |
| 263,7 → 265,7 |
|---|
| } |
| } |
| |
| return true; |
| return EOK; |
| } |
| |
| block_t *block_get(dev_handle_t dev_handle, off_t offset, size_t bs) |
| 285,8 → 287,8 |
|---|
| } |
| b->size = bs; |
| |
| if (!block_read(dev_handle, &bufpos, &buflen, &pos, b->data, |
| bs, bs)) { |
| if (block_read(dev_handle, &bufpos, &buflen, &pos, b->data, |
| bs, bs) != EOK) { |
| free(b->data); |
| free(b); |
| return NULL; |