diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/delegation.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index dfb300901f7e..0ffead281555 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -884,6 +884,13 @@ restart: rcu_read_unlock(); } +static inline bool nfs4_server_rebooted(const struct nfs_client *clp) +{ + return (clp->cl_state & (BIT(NFS4CLNT_CHECK_LEASE) | + BIT(NFS4CLNT_LEASE_EXPIRED) | + BIT(NFS4CLNT_SESSION_RESET))) != 0; +} + static void nfs_mark_test_expired_delegation(struct nfs_server *server, struct nfs_delegation *delegation) { @@ -892,6 +899,19 @@ static void nfs_mark_test_expired_delegation(struct nfs_server *server, set_bit(NFS4CLNT_DELEGATION_EXPIRED, &server->nfs_client->cl_state); } +static void nfs_inode_mark_test_expired_delegation(struct nfs_server *server, + struct inode *inode) +{ + struct nfs_delegation *delegation; + + rcu_read_lock(); + delegation = rcu_dereference(NFS_I(inode)->delegation); + if (delegation) + nfs_mark_test_expired_delegation(server, delegation); + rcu_read_unlock(); + +} + static void nfs_delegation_mark_test_expired_server(struct nfs_server *server) { struct nfs_delegation *delegation; @@ -964,6 +984,12 @@ restart: nfs_inode_find_state_and_recover(inode, &stateid); } put_rpccred(cred); + if (nfs4_server_rebooted(clp)) { + nfs_inode_mark_test_expired_delegation(server,inode); + iput(inode); + nfs_sb_deactive(server->super); + return; + } iput(inode); nfs_sb_deactive(server->super); goto restart; |