From: Chuck Lever <chuck.lever@xxxxxxxxxx>
On Mon, 25 Aug 2025 16:11:02 +0300, Sergey Bashirov wrote:
> When the server is recovering from a reboot and is in a grace period,
> any operation that may result in deletion or reallocation of block
> extents should not be allowed. See RFC 8881, section 18.43.3.
>
> If multiple clients write data to the same file, rebooting the server
> during writing may result in file corruption. In the worst case, the
> exported XFS may also become corrupted. Observed this behavior while
> testing pNFS block volume setup.
>
> [...]
Applied to nfsd-testing, thanks!
[1/1] NFSD: Disallow layoutget during grace period
commit: c4df20612a34b4713e81e0b3612a84481f6ae82e
--
Chuck Lever
