Add patch to fix 32 bit builds with -Werror
Closes: #946460
Thanks: James Page <james.page@ubuntu.com>
Raphaël Hertzog
4 years ago
| 0 | Description: Case return of tcmu_lba_to_byte to size_t | |
| 1 | Ensures comparison of size_t types avoiding compilation | |
| 2 | error under 32 bit architectures. | |
| 3 | Author: James Page <james.page@ubuntu.com> | |
| 4 | Forwarded: https://github.com/open-iscsi/tcmu-runner/pull/603 | |
| 5 | ||
| 6 | diff --git a/tcmur_cmd_handler.c b/tcmur_cmd_handler.c | |
| 7 | index 132c668..a68e367 100644 | |
| 8 | --- a/tcmur_cmd_handler.c | |
| 9 | +++ b/tcmur_cmd_handler.c | |
| 10 | @@ -725,7 +725,7 @@ static int handle_writesame(struct tcmu_device *dev, struct tcmulib_cmd *cmd) | |
| 11 | ||
| 12 | max_xfer_length = tcmu_dev_get_max_xfer_len(dev) * block_size; | |
| 13 | length = round_up(length, max_xfer_length); | |
| 14 | - length = min(length, tcmu_lba_to_byte(dev, lba_cnt)); | |
| 15 | + length = min(length, (size_t)tcmu_lba_to_byte(dev, lba_cnt)); | |
| 16 | ||
| 17 | if (tcmur_cmd_state_init(tcmur_cmd, sizeof(*write_same), length)) { | |
| 18 | tcmu_dev_err(dev, "Failed to calloc write_same data!\n"); |