Fix race condition between YardInit and Slay

[SammyVimes]

Changelog entry

Fixes race condition between YardInit and Slay, removing "phantom vdisks" from pdisks

Changelog category

• Bugfix

Description for reviewers

...

Fixes #18923

[github-actions]

🟢 2025-05-27 19:33:59 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-05-27 19:20:59 UTC Pre-commit check linux-x86_64-release-asan for 8808a85 has started.
⚪ 2025-05-27 19:21:10 UTC Artifacts will be uploaded here
⚪ 2025-05-27 19:24:08 UTC ya make is running...
🟡 2025-05-27 21:00:12 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14150	13971	0	85	71	23

⚪ 2025-05-27 21:01:23 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-05-27 21:34:34 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
1270 (only retried tests)	1109	0	72	70	19

⚪ 2025-05-27 21:34:50 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-05-27 22:03:15 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
1127 (only retried tests)	1005	0	65	35	22

🟢 2025-05-27 22:03:27 UTC Build successful.
🔴 2025-05-27 22:03:58 UTC ydbd size 3.9 GiB changed* by +2.7 MiB, which is >= 2.0 MiB vs main: Alert

ydbd size dash	main: d617cc1	merge: 8808a85	diff	diff %
ydbd size	4 147 273 176 Bytes	4 150 125 264 Bytes	+2.7 MiB	+0.069%
ydbd stripped size	1 440 065 016 Bytes	1 440 801 720 Bytes	+719.4 KiB	+0.051%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-05-27 19:42:44 UTC Pre-commit check linux-x86_64-relwithdebinfo for 8808a85 has started.
⚪ 2025-05-27 19:42:55 UTC Artifacts will be uploaded here
⚪ 2025-05-27 19:45:49 UTC ya make is running...
🟡 2025-05-27 20:55:22 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
22131	20737	0	8	1345	41

⚪ 2025-05-27 20:57:14 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-05-27 21:27:36 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
347 (only retried tests)	315	0	1	0	31

⚪ 2025-05-27 21:27:45 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-05-27 22:15:55 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
146 (only retried tests)	116	0	0	0	30

🟢 2025-05-27 22:16:01 UTC Build successful.
🟡 2025-05-27 22:16:22 UTC ydbd size 2.2 GiB changed* by +1.3 MiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: d617cc1	merge: 8808a85	diff	diff %
ydbd size	2 358 248 400 Bytes	2 359 654 112 Bytes	+1.3 MiB	+0.060%
ydbd stripped size	495 390 920 Bytes	495 633 704 Bytes	+237.1 KiB	+0.049%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}