Andrea Righi <andrea.righi@xxxxxxxxxxxxx> wrote: > On Thu, Dec 21, 2023 at 01:23:35PM +0000, David Howells wrote: > > Use netfslib's read and write iteration helpers, allowing netfslib to take > > over the management of the page cache for 9p files and to manage local disk > > caching. In particular, this eliminates write_begin, write_end, writepage > > and all mentions of struct page and struct folio from 9p. > > > > Note that netfslib now offers the possibility of write-through caching if > > that is desirable for 9p: just set the NETFS_ICTX_WRITETHROUGH flag in > > v9inode->netfs.flags in v9fs_set_netfs_context(). > > > > Note also this is untested as I can't get ganesha.nfsd to correctly parse > > the config to turn on 9p support. > > It looks like this patch has introduced a regression with autopkgtest, > see: https://bugs.launchpad.net/bugs/2056461 > > I haven't looked at the details yet, I just did some bisecting and > apparently reverting this one seems to fix the problem. > > Let me know if you want me to test something in particular or if you > already have a potential fix. Otherwise I'll take a look. Do you have a reproducer? I'll be at LSF next week, so if I can't fix it tomorrow, I won't be able to poke at it until after that. David
