LU-14093 tests: silence gcc10 error for badarea_io

[fs/lustre-release.git] / lustre / utils / lustreapi_internal.h

diff --git a/lustre/utils/lustreapi_internal.h b/lustre/utils/lustreapi_internal.h
index 3b94298..522b8c3 100644 (file)
--- 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>
@@ -59,10 +57,8 @@
 #endif
 
 int get_root_path(int want, char *fsname, int *outfd, char *path, int index);
-int root_ioctl(const char *mdtname, int opc, void *data, int *mdtidxp,
-              int want_error);
-int obd_ioctl_pack(struct obd_ioctl_data *data, char **pbuf, int max_len);
-int obd_ioctl_unpack(struct obd_ioctl_data *data, char *pbuf, int max_len);
+int llapi_ioctl_pack(struct obd_ioctl_data *data, char **pbuf, int max_len);
+int llapi_ioctl_unpack(struct obd_ioctl_data *data, char *pbuf, int max_len);
 int sattr_cache_get_defaults(const char *const fsname,
                             const char *const pathname, unsigned int *scount,
                             unsigned int *ssize, unsigned int *soffset);
@@ -130,10 +126,58 @@ static inline bool llapi_stripe_index_is_valid(int64_t index)
        return index >= -1 && index <= LOV_V1_INSANE_STRIPE_COUNT;
 }
 
+static inline bool llapi_pool_name_is_valid(char **pool_name,
+                                           const char *fsname)
+{
+       char *ptr;
+
+       if (*pool_name == NULL)
+               return false;
+
+       /**
+        * in case user gives the full pool name <fsname>.<poolname>,
+        * strip the fsname
+        */
+       ptr = strchr(*pool_name, '.');
+       if (ptr != NULL) {
+               *ptr = '\0';
+               if (fsname != NULL && strcmp(*pool_name, fsname) != 0) {
+                       *ptr = '.';
+                       return false;
+               }
+               *pool_name = ptr + 1;
+       }
+
+       if (strlen(*pool_name) > LOV_MAXPOOLNAME)
+               return false;
+
+       return true;
+}
+
+
+int llapi_layout_search_ost(__u32 ost, char *pname, char *fsname);
+
 /* Compatibility macro for legacy llapi functions that use "offset"
  * 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)
+{
+       int64_t _hash = hash & LMV_HASH_TYPE_MASK;
+
+       return _hash >= LMV_HASH_TYPE_UNKNOWN && _hash <  LMV_HASH_TYPE_MAX;
+}
+
 /*
  * Kernel communication for Changelogs and HSM requests.
  */
@@ -142,4 +186,14 @@ 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(const char *path, int parentfd, int dirfd,
+                   void *lmd_buf, int lmd_len, enum get_lmd_info_type type);
+
+int lov_comp_md_size(struct lov_comp_md_v1 *lcm);
 #endif /* _LUSTREAPI_INTERNAL_H_ */