|
Lines 282-312
out:
Link Here
|
| 282 |
return ERR_PTR(ret); |
282 |
return ERR_PTR(ret); |
| 283 |
} |
283 |
} |
| 284 |
|
284 |
|
| 285 |
static int do_send(struct btrfs_send *send, u64 root_id, u64 parent_root_id, |
285 |
static int do_send(struct btrfs_send *send, u64 parent_root_id, |
| 286 |
int is_first_subvol, int is_last_subvol) |
286 |
int is_first_subvol, int is_last_subvol, char *subvol) |
| 287 |
{ |
287 |
{ |
| 288 |
int ret; |
288 |
int ret; |
| 289 |
pthread_t t_read; |
289 |
pthread_t t_read; |
| 290 |
pthread_attr_t t_attr; |
290 |
pthread_attr_t t_attr; |
| 291 |
struct btrfs_ioctl_send_args io_send; |
291 |
struct btrfs_ioctl_send_args io_send; |
| 292 |
struct subvol_info *si; |
|
|
| 293 |
void *t_err = NULL; |
292 |
void *t_err = NULL; |
| 294 |
int subvol_fd = -1; |
293 |
int subvol_fd = -1; |
| 295 |
int pipefd[2] = {-1, -1}; |
294 |
int pipefd[2] = {-1, -1}; |
| 296 |
|
295 |
|
| 297 |
si = subvol_uuid_search(&send->sus, root_id, NULL, 0, NULL, |
296 |
subvol_fd = openat(send->mnt_fd, subvol, O_RDONLY | O_NOATIME); |
| 298 |
subvol_search_by_root_id); |
|
|
| 299 |
if (!si) { |
| 300 |
ret = -ENOENT; |
| 301 |
fprintf(stderr, "ERROR: could not find subvol info for %llu", |
| 302 |
root_id); |
| 303 |
goto out; |
| 304 |
} |
| 305 |
|
| 306 |
subvol_fd = openat(send->mnt_fd, si->path, O_RDONLY | O_NOATIME); |
| 307 |
if (subvol_fd < 0) { |
297 |
if (subvol_fd < 0) { |
| 308 |
ret = -errno; |
298 |
ret = -errno; |
| 309 |
fprintf(stderr, "ERROR: open %s failed. %s\n", si->path, |
299 |
fprintf(stderr, "ERROR: open %s failed. %s\n", subvol, |
| 310 |
strerror(-ret)); |
300 |
strerror(-ret)); |
| 311 |
goto out; |
301 |
goto out; |
| 312 |
} |
302 |
} |
|
Lines 385-394
out:
Link Here
|
| 385 |
close(pipefd[0]); |
375 |
close(pipefd[0]); |
| 386 |
if (pipefd[1] != -1) |
376 |
if (pipefd[1] != -1) |
| 387 |
close(pipefd[1]); |
377 |
close(pipefd[1]); |
| 388 |
if (si) { |
|
|
| 389 |
free(si->path); |
| 390 |
free(si); |
| 391 |
} |
| 392 |
return ret; |
378 |
return ret; |
| 393 |
} |
379 |
} |
| 394 |
|
380 |
|
|
Lines 664-677
int cmd_send(int argc, char **argv)
Link Here
|
| 664 |
goto out; |
650 |
goto out; |
| 665 |
} |
651 |
} |
| 666 |
|
652 |
|
| 667 |
ret = get_root_id(&send, get_subvol_name(send.root_path, subvol), |
|
|
| 668 |
&root_id); |
| 669 |
if (ret < 0) { |
| 670 |
fprintf(stderr, "ERROR: could not resolve root_id " |
| 671 |
"for %s\n", subvol); |
| 672 |
goto out; |
| 673 |
} |
| 674 |
|
| 675 |
if (!full_send && !parent_root_id) { |
653 |
if (!full_send && !parent_root_id) { |
| 676 |
ret = find_good_parent(&send, root_id, &parent_root_id); |
654 |
ret = find_good_parent(&send, root_id, &parent_root_id); |
| 677 |
if (ret < 0) { |
655 |
if (ret < 0) { |
|
Lines 700-707
int cmd_send(int argc, char **argv)
Link Here
|
| 700 |
is_first_subvol = 1; |
678 |
is_first_subvol = 1; |
| 701 |
is_last_subvol = 1; |
679 |
is_last_subvol = 1; |
| 702 |
} |
680 |
} |
| 703 |
ret = do_send(&send, root_id, parent_root_id, |
681 |
ret = do_send(&send, parent_root_id, is_first_subvol, |
| 704 |
is_first_subvol, is_last_subvol); |
682 |
is_last_subvol, subvol); |
| 705 |
if (ret < 0) |
683 |
if (ret < 0) |
| 706 |
goto out; |
684 |
goto out; |
| 707 |
|
685 |
|
| 708 |
- |
|
|
| 709 |
- |
