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")
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);
}
--
2.38.1
