This list holds nfs4 clients (open) stateowner queue for last close replay,
which are network namespace aware. So let's make this list per network
namespace too.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@xxxxxxxxxxxxx>
---
fs/nfsd/netns.h | 4 ++++
fs/nfsd/nfs4state.c | 18 +++++++-----------
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index e9f9a51..f024fe2 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -71,8 +71,12 @@ struct nfsd_net {
/*
* client_lru holds client queue ordered by nfs4_client.cl_time
* for lease renewal.
+ *
+ * close_lru holds (open) stateowner queue ordered by nfs4_stateowner.so_time
+ * for last close replay.
*/
struct list_head client_lru;
+ struct list_head close_lru;
};
extern int nfsd_net_id;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 1861016..d55136e 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -402,12 +402,6 @@ static unsigned int clientstr_hashval(const char *name)
}
/*
- * close_lru holds (open) stateowner queue ordered by nfs4_stateowner.so_time
- * for last close replay.
- */
-static struct list_head close_lru;
-
-/*
* We store the NONE, READ, WRITE, and BOTH bits separately in the
* st_{access,deny}_bmap field of the stateid, in order to track not
* only what share bits are currently in force, but also what
@@ -2444,11 +2438,13 @@ static void init_open_stateid(struct nfs4_ol_stateid *stp, struct nfs4_file *fp,
}
static void
-move_to_close_lru(struct nfs4_openowner *oo)
+move_to_close_lru(struct nfs4_openowner *oo, struct net *net)
{
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+
dprintk("NFSD: move_to_close_lru nfs4_openowner %p\n", oo);
- list_move_tail(&oo->oo_close_lru, &close_lru);
+ list_move_tail(&oo->oo_close_lru, &nn->close_lru);
oo->oo_time = get_seconds();
}
@@ -3221,7 +3217,7 @@ nfs4_laundromat(void)
unhash_delegation(dp);
}
test_val = nfsd4_lease;
- list_for_each_safe(pos, next, &close_lru) {
+ list_for_each_safe(pos, next, &nn->close_lru) {
oo = container_of(pos, struct nfs4_openowner, oo_close_lru);
if (time_after((unsigned long)oo->oo_time, (unsigned long)cutoff)) {
u = oo->oo_time - cutoff;
@@ -3799,7 +3795,7 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
* little while to handle CLOSE replay.
*/
if (list_empty(&oo->oo_owner.so_stateids))
- move_to_close_lru(oo);
+ move_to_close_lru(oo, SVC_NET(rqstp));
}
}
out:
@@ -4701,7 +4697,6 @@ nfs4_state_init(void)
for (i = 0; i < FILE_HASH_SIZE; i++) {
INIT_LIST_HEAD(&file_hashtbl[i]);
}
- INIT_LIST_HEAD(&close_lru);
INIT_LIST_HEAD(&del_recall_lru);
}
@@ -4773,6 +4768,7 @@ static int nfs4_state_start_net(struct net *net)
for (i = 0; i < SESSION_HASH_SIZE; i++)
INIT_LIST_HEAD(&nn->sessionid_hashtbl[i]);
INIT_LIST_HEAD(&nn->client_lru);
+ INIT_LIST_HEAD(&nn->close_lru);
return 0;
--
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