*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2014, Intel Corporation.
+ * Copyright (c) 2011, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define HAVE_LLAPI_FILE_LOOKUP
extern int llapi_file_lookup(int dirfd, const char *name);
-#define VERBOSE_COUNT 0x1
-#define VERBOSE_SIZE 0x2
-#define VERBOSE_OFFSET 0x4
-#define VERBOSE_POOL 0x8
-#define VERBOSE_DETAIL 0x10
-#define VERBOSE_OBJID 0x20
-#define VERBOSE_GENERATION 0x40
-#define VERBOSE_MDTINDEX 0x80
-#define VERBOSE_LAYOUT 0x100
-#define VERBOSE_ALL (VERBOSE_COUNT | VERBOSE_SIZE | \
+#define VERBOSE_COUNT 0x1
+#define VERBOSE_SIZE 0x2
+#define VERBOSE_OFFSET 0x4
+#define VERBOSE_POOL 0x8
+#define VERBOSE_DETAIL 0x10
+#define VERBOSE_OBJID 0x20
+#define VERBOSE_GENERATION 0x40
+#define VERBOSE_MDTINDEX 0x80
+#define VERBOSE_LAYOUT 0x100
+#define VERBOSE_COMP_COUNT 0x200
+#define VERBOSE_COMP_FLAGS 0x400
+#define VERBOSE_COMP_START 0x800
+#define VERBOSE_COMP_END 0x1000
+#define VERBOSE_COMP_ID 0x2000
+#define VERBOSE_DFID 0x4000
+#define VERBOSE_DEFAULT (VERBOSE_COUNT | VERBOSE_SIZE | \
VERBOSE_OFFSET | VERBOSE_POOL | \
- VERBOSE_OBJID | VERBOSE_GENERATION |\
+ VERBOSE_OBJID | VERBOSE_GENERATION | \
VERBOSE_LAYOUT)
struct find_param {
char *mntdir, char *fsname);
extern int llapi_search_fsname(const char *pathname, char *fsname);
extern int llapi_getname(const char *path, char *buf, size_t size);
+extern int llapi_search_fileset(const char *pathname, char *fileset);
extern int llapi_search_rootpath(char *pathname, const char *fsname);
extern int llapi_nodemap_exists(const char *name);
+extern int llapi_migrate_mdt(char *path, struct find_param *param);
extern int llapi_mv(char *path, struct find_param *param);
struct mntent;
#define HAVE_LLAPI_IS_LUSTRE_MNT
extern int llapi_is_lustre_mnt(struct mntent *mnt);
-extern int llapi_quotachown(char *path, int flag);
-extern int llapi_quotacheck(char *mnt, int check_type);
-extern int llapi_poll_quotacheck(char *mnt, struct if_quotacheck *qchk);
extern int llapi_quotactl(char *mnt, struct if_quotactl *qctl);
extern int llapi_target_iterate(int type_num, char **obd_type, void *args,
llapi_cb_t cb);
extern int llapi_open_by_fid(const char *dir, const lustre_fid *fid,
int open_flags);
-extern int llapi_get_version(char *buffer, int buffer_size, char **version);
+extern int llapi_get_version_string(char *version, unsigned int version_size);
+/* llapi_get_version() is deprecated, use llapi_get_version_string() instead */
+extern int llapi_get_version(char *buffer, int buffer_size, char **version)
+ __attribute__((deprecated));
extern int llapi_get_data_version(int fd, __u64 *data_version, __u64 flags);
extern int llapi_hsm_state_get_fd(int fd, struct hsm_user_state *hus);
extern int llapi_hsm_state_get(const char *path, struct hsm_user_state *hus);
}
-extern int llapi_fswap_layouts(const int fd1, const int fd2,
- __u64 dv1, __u64 dv2, __u64 flags);
+extern int llapi_fswap_layouts_grouplock(int fd1, int fd2, __u64 dv1, __u64 dv2,
+ int gid, __u64 flags);
+extern int llapi_fswap_layouts(int fd1, int fd2, __u64 dv1, __u64 dv2,
+ __u64 flags);
extern int llapi_swap_layouts(const char *path1, const char *path2,
__u64 dv1, __u64 dv2, __u64 flags);
/* Changelog interface. priv is private state, managed internally by these
* functions */
-/* Records received are in extentded format now, though most of them are still
+/* Records received are in extended format now, though most of them are still
* written in disk in changelog_rec format (to save space and time), it's
- * converted to extented format in the lustre api to ease changelog analysis. */
+ * converted to extended format in the lustre api to ease changelog analysis. */
#define HAVE_CHANGELOG_EXTEND_REC 1
extern int llapi_changelog_start(void **priv, enum changelog_send_flag flags,
int llapi_group_lock(int fd, int gid);
int llapi_group_unlock(int fd, int gid);
+/* Ladvise */
+int llapi_ladvise(int fd, unsigned long long flags, int num_advise,
+ struct llapi_lu_ladvise *ladvise);
/** @} llapi */
/* llapi_layout user interface */
#define LLAPI_LAYOUT_RAID0 0
/**
+* The layout includes a specific set of OSTs on which to allocate.
+*/
+#define LLAPI_LAYOUT_SPECIFIC 0x2000000000000000ULL
+
+/**
+ * A valid ost index should be less than maximum valid OST index (UINT_MAX).
+ */
+#define LLAPI_LAYOUT_IDX_MAX 0x00000000FFFFFFFFULL
+
+/**
* Flags to modify how layouts are retrieved.
*/
/******************** Stripe Count ********************/