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authorStanislav Kinsbursky <skinsbursky@parallels.com>2012-11-14 18:21:16 +0300
committerJ. Bruce Fields <bfields@redhat.com>2012-11-15 07:40:43 -0500
commit52e19c09a183d82d99f10c284bc8b27933b1d1fc (patch)
tree7a4f21eecd888cea675d7ccddddfd03774337af4 /fs/nfsd/netns.h
parentc212cecfa21b3d30cd5cc2389754a46973ad9027 (diff)
nfsd: make reclaim_str_hashtbl allocated per net
This hash holds nfs4_clients info, which are network namespace aware. So let's make it allocated per network namespace. Note: this hash is used only by legacy tracker. So let's allocate hash in tracker init. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/netns.h')
-rw-r--r--fs/nfsd/netns.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index 65c2431ea32..49e54790d86 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -24,6 +24,11 @@
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+/* Hash tables for nfs4_clientid state */
+#define CLIENT_HASH_BITS 4
+#define CLIENT_HASH_SIZE (1 << CLIENT_HASH_BITS)
+#define CLIENT_HASH_MASK (CLIENT_HASH_SIZE - 1)
+
struct cld_net;
struct nfsd_net {
@@ -38,6 +43,13 @@ struct nfsd_net {
struct lock_manager nfsd4_manager;
bool grace_ended;
time_t boot_time;
+
+ /*
+ * reclaim_str_hashtbl[] holds known client info from previous reset/reboot
+ * used in reboot/reset lease grace period processing
+ */
+ struct list_head *reclaim_str_hashtbl;
+ int reclaim_str_hashtbl_size;
};
extern int nfsd_net_id;