summaryrefslogtreecommitdiff
path: root/fs/nfsd/nfs4state.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index eefd29ec43f2..c89f79dc69e2 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -48,6 +48,7 @@
#include "current_stateid.h"
#include "netns.h"
+#include "pnfs.h"
#define NFSDDBG_FACILITY NFSDDBG_PROC
@@ -1539,6 +1540,9 @@ static struct nfs4_client *alloc_client(struct xdr_netobj name)
INIT_LIST_HEAD(&clp->cl_lru);
INIT_LIST_HEAD(&clp->cl_callbacks);
INIT_LIST_HEAD(&clp->cl_revoked);
+#ifdef CONFIG_NFSD_PNFS
+ INIT_LIST_HEAD(&clp->cl_lo_states);
+#endif
spin_lock_init(&clp->cl_lock);
rpc_init_wait_queue(&clp->cl_cb_waitq, "Backchannel slot table");
return clp;
@@ -1643,6 +1647,7 @@ __destroy_client(struct nfs4_client *clp)
nfs4_get_stateowner(&oo->oo_owner);
release_openowner(oo);
}
+ nfsd4_return_all_client_layouts(clp);
nfsd4_shutdown_callback(clp);
if (clp->cl_cb_conn.cb_xprt)
svc_xprt_put(clp->cl_cb_conn.cb_xprt);
@@ -2126,8 +2131,11 @@ nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
static void
nfsd4_set_ex_flags(struct nfs4_client *new, struct nfsd4_exchange_id *clid)
{
- /* pNFS is not supported */
+#ifdef CONFIG_NFSD_PNFS
+ new->cl_exchange_flags |= EXCHGID4_FLAG_USE_PNFS_MDS;
+#else
new->cl_exchange_flags |= EXCHGID4_FLAG_USE_NON_PNFS;
+#endif
/* Referrals are supported, Migration is not. */
new->cl_exchange_flags |= EXCHGID4_FLAG_SUPP_MOVED_REFER;
@@ -3055,6 +3063,9 @@ static void nfsd4_init_file(struct knfsd_fh *fh, unsigned int hashval,
fp->fi_share_deny = 0;
memset(fp->fi_fds, 0, sizeof(fp->fi_fds));
memset(fp->fi_access, 0, sizeof(fp->fi_access));
+#ifdef CONFIG_NFSD_PNFS
+ INIT_LIST_HEAD(&fp->fi_lo_states);
+#endif
hlist_add_head_rcu(&fp->fi_hash, &file_hashtbl[hashval]);
}
@@ -4841,6 +4852,9 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
update_stateid(&stp->st_stid.sc_stateid);
memcpy(&close->cl_stateid, &stp->st_stid.sc_stateid, sizeof(stateid_t));
+ nfsd4_return_all_file_layouts(stp->st_stateowner->so_client,
+ stp->st_stid.sc_file);
+
nfsd4_close_open_stateid(stp);
/* put reference from nfs4_preprocess_seqid_op */