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authorJeff Layton <jlayton@kernel.org>2022-12-22 09:51:30 -0500
committerChuck Lever <chuck.lever@oracle.com>2022-12-22 10:12:56 -0500
commit789e1e10f214c00ca18fc6610824c5b9876ba5f2 (patch)
treee7adfba4078f67bca202c42e7b1845686b7d2619 /fs/nfsd
parent75333d48f92256a0dec91dbf07835e804fc411c0 (diff)
downloadlinux-789e1e10f214c00ca18fc6610824c5b9876ba5f2.tar.bz2
nfsd: shut down the NFSv4 state objects before the filecache
Currently, we shut down the filecache before trying to clean up the stateids that depend on it. This leads to the kernel trying to free an nfsd_file twice, and a refcount overput on the nf_mark. Change the shutdown procedure to tear down all of the stateids prior to shutting down the filecache. Reported-and-tested-by: Wang Yugui <wangyugui@e16-tech.com> Signed-off-by: Jeff Layton <jlayton@kernel.org> Fixes: 5e113224c17e ("nfsd: nfsd_file cache entries should be per net namespace") Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfssvc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 56fba1cba3af..325d3d3f1211 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -453,8 +453,8 @@ static void nfsd_shutdown_net(struct net *net)
{
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
- nfsd_file_cache_shutdown_net(net);
nfs4_state_shutdown_net(net);
+ nfsd_file_cache_shutdown_net(net);
if (nn->lockd_up) {
lockd_down(net);
nn->lockd_up = false;