LU-4684 migrate: migrate striped directory

[fs/lustre-release.git] / lustre / include / lu_object.h

diff --git a/lustre/include/lu_object.h b/lustre/include/lu_object.h
index 5b6a8bd..54e0410 100644 (file)
--- a/lustre/include/lu_object.h
+++ b/lustre/include/lu_object.h
@@ -1265,6 +1265,26 @@ struct lu_name {
         int            ln_namelen;
 };
 
+static inline bool name_is_dot_or_dotdot(const char *name, int namelen)
+{
+       return name[0] == '.' &&
+              (namelen == 1 || (namelen == 2 && name[1] == '.'));
+}
+
+static inline bool lu_name_is_dot_or_dotdot(const struct lu_name *lname)
+{
+       return name_is_dot_or_dotdot(lname->ln_name, lname->ln_namelen);
+}
+
+static inline bool lu_name_is_valid_len(const char *name, size_t name_len)
+{
+       return name != NULL &&
+              name_len > 0 &&
+              name_len < INT_MAX &&
+              strlen(name) == name_len &&
+              memchr(name, '/', name_len) == NULL;
+}
+
 /**
  * Validate names (path components)
  *
@@ -1276,12 +1296,7 @@ struct lu_name {
  */
 static inline bool lu_name_is_valid_2(const char *name, size_t name_len)
 {
-       return name != NULL &&
-              name_len > 0 &&
-              name_len < INT_MAX &&
-              name[name_len] == '\0' &&
-              strlen(name) == name_len &&
-              memchr(name, '/', name_len) == NULL;
+       return lu_name_is_valid_len(name, name_len) && name[name_len] == '\0';
 }
 
 static inline bool lu_name_is_valid(const struct lu_name *ln)