* 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.
*
* 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>
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);
* 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.
*/
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_ */