Re: [PATCH 0/2] sunvdc: fix silent data loss under LDC congestion
From: Jens Axboe
Date: Thu Sep 10 2026 - 17:02:30 EST
On Tue, 01 Sep 2026 19:39:44 +0200, Stian Halseth wrote:
> Since commit a11f6ca9aef9 ("sunvdc: Do not spin in an infinite loop
> when vio_ldc_send() returns EAGAIN"), Linux guests in LDOMs see
> occasional spurious write failures that manifest as filesystem
> corruption. The failure signature is:
>
> sunvdc: vdc_tx_trigger() failure, err=-11
> I/O error, dev vdiskc, sector ... op 0x1:(WRITE) ...
> vdiskc: writeback error on inode ...
>
> [...]
Applied, thanks!
[1/2] sunvdc: unmap LDC cookies when the descriptor send fails
commit: 0c6da21fa35e03fc74f09895433ccd6d4a9c3530
[2/2] sunvdc: fix -EIO issue due to lack of retries
commit: 5067d4ba713961d8ccea1e06cd4c453793f3121e
Best regards,
--
Jens Axboe