X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Futils%2Flustreapi_internal.h;h=4d636f454e77e1ca3225191b24d6b50d1c106d6d;hb=2f8d7b4679de3fa467040aa61733f262714e39c9;hp=c020db12da920b8ef496fb0cbb82178ab961da17;hpb=b36c377ff25c20417c481eab3798e67d042ec3a3;p=fs%2Flustre-release.git

diff --git a/lustre/utils/lustreapi_internal.h b/lustre/utils/lustreapi_internal.h
index c020db1..4d636f4 100644
--- a/lustre/utils/lustreapi_internal.h
+++ b/lustre/utils/lustreapi_internal.h
@@ -4,10 +4,10 @@
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * (C) Copyright 2012 Commissariat a l'energie atomique et aux energies
- *
- * Copyright (c) 2016, Intel Corporation.
  *     alternatives
  *
+ * Copyright (c) 2016, 2017, Intel Corporation.
+ *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Lesser General Public License
  * (LGPL) version 2.1 or (at your discretion) any later version.
@@ -26,8 +26,6 @@
  *
  * lustre/utils/lustreapi_internal.h
  *
- * Copyright (c) 2016 Intel Corporation.
- *
  * Author: Aurelien Degremont <aurelien.degremont@cea.fr>
  * Author: JC Lafoucriere <jacques-charles.lafoucriere@cea.fr>
  * Author: Thomas Leibovici <thomas.leibovici@cea.fr>
@@ -134,6 +132,21 @@ static inline bool llapi_stripe_index_is_valid(int64_t index)
  * terminology instead of the preferred "index". */
 #define llapi_stripe_offset_is_valid(os) llapi_stripe_index_is_valid(os)
 
+static inline bool llapi_dir_stripe_count_is_valid(int64_t count)
+{
+	return count >= -1 && count <= LMV_MAX_STRIPE_COUNT;
+}
+
+static inline bool llapi_dir_stripe_index_is_valid(int64_t index)
+{
+	return index >= -1 && index < LMV_MAX_STRIPE_COUNT;
+}
+
+static inline bool llapi_dir_hash_type_is_valid(int64_t hash)
+{
+	return hash > LMV_HASH_TYPE_UNKNOWN && hash <  LMV_HASH_TYPE_MAX;
+}
+
 /*
  * Kernel communication for Changelogs and HSM requests.
  */
@@ -142,4 +155,12 @@ int libcfs_ukuc_stop(struct lustre_kernelcomm *l);
 int libcfs_ukuc_get_rfd(struct lustre_kernelcomm *link);
 int libcfs_ukuc_msg_get(struct lustre_kernelcomm *l, char *buf, int maxsize,
 			int transport);
+
+enum get_lmd_info_type {
+	GET_LMD_INFO = 1,
+	GET_LMD_STRIPE = 2,
+};
+
+int get_lmd_info_fd(char *path, int parentfd, int dirfd,
+		    void *lmd_buf, int lmd_len, enum get_lmd_info_type type);
 #endif /* _LUSTREAPI_INTERNAL_H_ */