calldata->arg.lr_args = NULL;
calldata->res.lr_res = NULL;
break;
+ case -NFS4ERR_OLD_STATEID:
+ if (nfs4_refresh_layout_stateid(&calldata->arg.lr_args->stateid,
+ calldata->inode)) {
+ calldata->res.lr_ret = 0;
+ rpc_restart_call_prepare(task);
+ return;
+ }
+ /* Fallthrough */
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_DELEG_REVOKED:
case -NFS4ERR_EXPIRED:
case -NFS4ERR_BAD_STATEID:
- case -NFS4ERR_OLD_STATEID:
case -NFS4ERR_UNKNOWN_LAYOUTTYPE:
case -NFS4ERR_WRONG_CRED:
calldata->arg.lr_args = NULL;
data->args.lr_args = NULL;
data->res.lr_res = NULL;
break;
+ case -NFS4ERR_OLD_STATEID:
+ if (nfs4_refresh_layout_stateid(&data->args.lr_args->stateid,
+ data->inode)) {
+ data->res.lr_ret = 0;
+ rpc_restart_call_prepare(task);
+ return;
+ }
+ /* Fallthrough */
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_DELEG_REVOKED:
case -NFS4ERR_EXPIRED:
case -NFS4ERR_BAD_STATEID:
- case -NFS4ERR_OLD_STATEID:
case -NFS4ERR_UNKNOWN_LAYOUTTYPE:
case -NFS4ERR_WRONG_CRED:
data->args.lr_args = NULL;
}
/*
+ * Update the seqid of a layout stateid
+ */
+bool nfs4_refresh_layout_stateid(nfs4_stateid *dst, struct inode *inode)
+{
+ struct pnfs_layout_hdr *lo;
+ bool ret = false;
+
+ spin_lock(&inode->i_lock);
+ lo = NFS_I(inode)->layout;
+ if (lo && nfs4_stateid_match_other(dst, &lo->plh_stateid)) {
+ dst->seqid = lo->plh_stateid.seqid;
+ ret = true;
+ }
+ spin_unlock(&inode->i_lock);
+ return ret;
+}
+
+/*
* Mark a pnfs_layout_hdr and all associated layout segments as invalid
*
* In order to continue using the pnfs_layout_hdr, a full recovery
bool is_recall);
int pnfs_destroy_layouts_byclid(struct nfs_client *clp,
bool is_recall);
+bool nfs4_refresh_layout_stateid(nfs4_stateid *dst, struct inode *inode);
void pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo);
void pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo,
const nfs4_stateid *new,
{
}
+static inline bool nfs4_refresh_layout_stateid(nfs4_stateid *dst,
+ struct inode *inode)
+{
+ return false;
+}
#endif /* CONFIG_NFS_V4_1 */
#if IS_ENABLED(CONFIG_NFS_V4_2)