X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fptlrpc%2Fnodemap_handler.c;h=aa1e5f228603c896281f9127481ab4abe1f8095a;hb=601c48f3ecaefcb644f236344e139088f76a2a07;hp=a30cd9cbb4266d4f91ab392509be3549f19e3fd3;hpb=56203e4ba0a64789e42ea45946e8c51f1db351fb;p=fs%2Flustre-release.git

diff --git a/lustre/ptlrpc/nodemap_handler.c b/lustre/ptlrpc/nodemap_handler.c
index a30cd9c..aa1e5f2 100644
--- a/lustre/ptlrpc/nodemap_handler.c
+++ b/lustre/ptlrpc/nodemap_handler.c
@@ -31,7 +31,6 @@
 #include <uapi/linux/lnet/nidstr.h>
 #include <lustre_net.h>
 #include <lustre_acl.h>
-#include <lustre_eacl.h>
 #include <obd_class.h>
 #include "nodemap_internal.h"
 
@@ -745,7 +744,8 @@ ssize_t nodemap_map_acl(struct lu_nodemap *nodemap, void *buf, size_t size,
 	if (count < 0)
 		RETURN(-EINVAL);
 	if (count == 0)
-		RETURN(0);
+		/* if not proper ACL, do nothing and return initial size */
+		RETURN(size);
 
 	for (end = entry + count; entry != end; entry++) {
 		__u16 tag = le16_to_cpu(entry->e_tag);
@@ -1172,6 +1172,7 @@ struct lu_nodemap *nodemap_create(const char *name,
 		nodemap->nmf_map_uid_only = 0;
 		nodemap->nmf_map_gid_only = 0;
 		nodemap->nmf_enable_audit = 1;
+		nodemap->nmf_forbid_encryption = 0;
 
 		nodemap->nm_squash_uid = NODEMAP_NOBODY_UID;
 		nodemap->nm_squash_gid = NODEMAP_NOBODY_GID;
@@ -1193,6 +1194,8 @@ struct lu_nodemap *nodemap_create(const char *name,
 				default_nodemap->nmf_map_gid_only;
 		nodemap->nmf_enable_audit =
 			default_nodemap->nmf_enable_audit;
+		nodemap->nmf_forbid_encryption =
+			default_nodemap->nmf_forbid_encryption;
 
 		nodemap->nm_squash_uid = default_nodemap->nm_squash_uid;
 		nodemap->nm_squash_gid = default_nodemap->nm_squash_gid;
@@ -1434,6 +1437,34 @@ out:
 }
 EXPORT_SYMBOL(nodemap_set_audit_mode);
 
+/**
+ * Set the nmf_forbid_encryption flag to true or false.
+ * \param	name			nodemap name
+ * \param	forbid_encryption	if true, forbid encryption
+ * \retval	0 on success
+ *
+ */
+int nodemap_set_forbid_encryption(const char *name, bool forbid_encryption)
+{
+	struct lu_nodemap	*nodemap = NULL;
+	int			rc = 0;
+
+	mutex_lock(&active_config_lock);
+	nodemap = nodemap_lookup(name);
+	mutex_unlock(&active_config_lock);
+	if (IS_ERR(nodemap))
+		GOTO(out, rc = PTR_ERR(nodemap));
+
+	nodemap->nmf_forbid_encryption = forbid_encryption;
+	rc = nodemap_idx_nodemap_update(nodemap);
+
+	nm_member_revoke_locks(nodemap);
+	nodemap_putref(nodemap);
+out:
+	return rc;
+}
+EXPORT_SYMBOL(nodemap_set_forbid_encryption);
+
 
 /**
  * Add a nodemap
@@ -1591,6 +1622,8 @@ struct nodemap_config *nodemap_config_alloc(void)
 
 	init_rwsem(&config->nmc_range_tree_lock);
 
+	config->nmc_range_tree.nmrt_range_interval_root = INTERVAL_TREE_ROOT;
+
 	return config;
 }
 EXPORT_SYMBOL(nodemap_config_alloc);