Re: Stall during read() on CIFS with 4.19
From: Yves-Alexis Perez
Date: Tue Jan 01 2019 - 14:30:54 EST
On Tue, 2019-01-01 at 13:33 +0100, Yves-Alexis Perez wrote:
> with the upgrade to 4.19 in Debian sid, I experienced a regression with CIFS
> The server is running Debian stretch with samba, the clients are running
> Debian sid or stretch. With 4.18 kernels everything is fine, but with 4.19
> while the mount succeeds, any read() syscall on a file open()ed from a share
> just stalls.
I'm doing a common reply following quick replies from Steve and Paul
The bug is apparently fixed by
https://marc.info/?l=linux-cifs&m=154629475812244&w=3 and also by mounting
with a rsize reduced to 16384.