Hi all,
> If the namespace doesn't match the one in "net", then we'll continue,
> but that doesn't cause another rhashtable_walk_next call, so it will
> loop infinitely.
> Fixes: ce502f81ba88 ("NFSD: Convert the filecache to use rhashtable")
Adding this to regression tracker.
https://linux-regtracking.leemhuis.info/tracked-regression/
#regzbot ^introduced ce502f81ba88
#regzbot ignore-activity
Kind regards,
Petr
> Reported-by: Petr Vorel <pvorel@xxxxxxx>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> ---
> fs/nfsd/filecache.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
> The v1 patch applies cleanly to v6.0, but not to Chuck's for-next
> branch. This one should be suitable there.
> diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
> index 98c6b5f51bc8..4a8aa7cd8354 100644
> --- a/fs/nfsd/filecache.c
> +++ b/fs/nfsd/filecache.c
> @@ -890,9 +890,8 @@ __nfsd_file_cache_purge(struct net *net)
> nf = rhashtable_walk_next(&iter);
> while (!IS_ERR_OR_NULL(nf)) {
> - if (net && nf->nf_net != net)
> - continue;
> - nfsd_file_unhash_and_dispose(nf, &dispose);
> + if (!net || nf->nf_net == net)
> + nfsd_file_unhash_and_dispose(nf, &dispose);
> nf = rhashtable_walk_next(&iter);
> }
