*
* 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, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <stdint.h>
#include <lustre/lustre_user.h>
+#ifndef LL_MAXQUOTAS
+#define LL_MAXQUOTAS 3
+#endif
+
extern bool liblustreapi_initialized;
extern int llapi_get_poolmembers(const char *poolname, char **members,
int list_size, char *buffer, int buffer_size);
extern int llapi_file_get_stripe(const char *path, struct lov_user_md *lum);
-#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_HASH_TYPE 0x8000
+#define VERBOSE_DEFAULT (VERBOSE_COUNT | VERBOSE_SIZE | \
VERBOSE_OFFSET | VERBOSE_POOL | \
- VERBOSE_OBJID | VERBOSE_GENERATION |\
- VERBOSE_LAYOUT)
+ VERBOSE_OBJID | VERBOSE_GENERATION | \
+ VERBOSE_LAYOUT | VERBOSE_HASH_TYPE | \
+ VERBOSE_COMP_COUNT | VERBOSE_COMP_FLAGS | \
+ VERBOSE_COMP_START | VERBOSE_COMP_END | \
+ VERBOSE_COMP_ID)
struct find_param {
unsigned int fp_max_depth;
/* these need to be signed values */
int fp_size_sign:2,
fp_stripe_size_sign:2,
- fp_stripe_count_sign:2;
+ fp_stripe_count_sign:2,
+ fp_comp_start_sign:2,
+ fp_comp_end_sign:2,
+ fp_comp_count_sign:2,
+ fp_mdt_count_sign:2;
unsigned long long fp_size;
unsigned long long fp_size_units;
- unsigned long fp_zero_end:1,
+ unsigned long long fp_zero_end:1,
fp_recursive:1,
fp_exclude_pattern:1,
fp_exclude_type:1,
fp_check_layout:1,
fp_exclude_layout:1,
fp_get_default_lmv:1, /* Get default LMV */
- fp_migrate:1;
+ fp_migrate:1,
+ fp_check_comp_count:1,
+ fp_exclude_comp_count:1,
+ fp_check_comp_flags:1,
+ fp_exclude_comp_flags:1,
+ fp_check_comp_start:1,
+ fp_exclude_comp_start:1,
+ fp_check_comp_end:1,
+ fp_exclude_comp_end:1,
+ fp_check_comp_id:1,
+ fp_exclude_comp_id:1,
+ fp_check_mdt_count:1,
+ fp_exclude_mdt_count:1,
+ fp_check_hash_type:1,
+ fp_exclude_hash_type:1;
int fp_verbose;
int fp_quiet;
unsigned long long fp_stripe_count;
__u32 fp_layout;
+ __u32 fp_comp_count;
+ __u32 fp_comp_flags;
+ __u32 fp_comp_id;
+ unsigned long long fp_comp_start;
+ unsigned long long fp_comp_start_units;
+ unsigned long long fp_comp_end;
+ unsigned long long fp_comp_end_units;
+ unsigned long long fp_mdt_count;
+
/* In-process parameters. */
unsigned long fp_got_uuids:1,
fp_obds_printed:1;
unsigned int fp_depth;
+ unsigned int fp_hash_type;
};
extern int llapi_ostlist(char *path, struct find_param *param);
int stripe_count, int stripe_pattern,
const char *poolname);
int llapi_direntry_remove(char *dname);
+
+int llapi_obd_fstatfs(int fd, __u32 type, __u32 index,
+ struct obd_statfs *stat_buf, struct obd_uuid *uuid_buf);
extern int llapi_obd_statfs(char *path, __u32 type, __u32 index,
struct obd_statfs *stat_buf,
struct obd_uuid *uuid_buf);
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_target_iterate(int type_num, char **obd_type, void *args,
llapi_cb_t cb);
extern int llapi_get_connect_flags(const char *mnt, __u64 *flags);
-extern int llapi_lsetfacl(int argc, char *argv[]);
-extern int llapi_lgetfacl(int argc, char *argv[]);
-extern int llapi_rsetfacl(int argc, char *argv[]);
-extern int llapi_rgetfacl(int argc, char *argv[]);
extern int llapi_cp(int argc, char *argv[]);
extern int llapi_ls(int argc, char *argv[]);
extern int llapi_fid2path(const char *device, const char *fidstr, char *path,
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_changelog_fini(void **priv);
extern int llapi_changelog_recv(void *priv, struct changelog_rec **rech);
extern int llapi_changelog_free(struct changelog_rec **rech);
+extern int llapi_changelog_get_fd(void *priv);
/* Allow records up to endrec to be destroyed; requires registered id. */
extern int llapi_changelog_clear(const char *mdtname, const char *idstr,
long long endrec);
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 ********************/
int llapi_layout_file_create(const char *path, int open_flags, int mode,
const struct llapi_layout *layout);
+/**
+ * Fetch the start and end offset of the current layout component.
+ */
+int llapi_layout_comp_extent_get(const struct llapi_layout *layout,
+ uint64_t *start, uint64_t *end);
+/**
+ * Set the extent of current layout component.
+ */
+int llapi_layout_comp_extent_set(struct llapi_layout *layout,
+ uint64_t start, uint64_t end);
+/**
+ * Gets the attribute flags of the current component.
+ */
+int llapi_layout_comp_flags_get(const struct llapi_layout *layout,
+ uint32_t *flags);
+/**
+ * Sets the specified flags of the current component leaving other flags as-is.
+ */
+int llapi_layout_comp_flags_set(struct llapi_layout *layout, uint32_t flags);
+/**
+ * Clears the flags specified in the flags leaving other flags as-is.
+ */
+int llapi_layout_comp_flags_clear(struct llapi_layout *layout, uint32_t flags);
+/**
+ * Fetches the file-unique component ID of the current layout component.
+ */
+int llapi_layout_comp_id_get(const struct llapi_layout *layout, uint32_t *id);
+/**
+ * Adds one component to the existing composite or plain layout.
+ */
+int llapi_layout_comp_add(struct llapi_layout *layout);
+/**
+ * Deletes the current layout component from the composite layout.
+ */
+int llapi_layout_comp_del(struct llapi_layout *layout);
+
+enum {
+ LLAPI_LAYOUT_COMP_POS_NEXT = 0,
+ LLAPI_LAYOUT_COMP_POS_FIRST = 1,
+ LLAPI_LAYOUT_COMP_POS_LAST = 2
+};
+
+/**
+ * Move the current component pointer by specified component ID.
+ */
+int llapi_layout_comp_move_at(struct llapi_layout *layout, uint32_t id);
+/**
+ * Move the current component pointer to a specified position.
+ */
+int llapi_layout_comp_move(struct llapi_layout *layout, uint32_t pos);
+/**
+ * Add layout components to an existing file.
+ */
+int llapi_layout_file_comp_add(const char *path,
+ const struct llapi_layout *layout);
+/**
+ * Delete component(s) by the specified component id (accepting lcme_id
+ * wildcards also) from an existing file.
+ */
+int llapi_layout_file_comp_del(const char *path, uint32_t id);
+/**
+ * Change flags or other parameters of the component(s) by component ID of an
+ * existing file. The component to be modified is specified by the
+ * comp->lcme_id value, which must be an unique component ID. The new
+ * attributes are passed in by @comp and @valid is used to specify which
+ * attributes in the component are going to be changed.
+ */
+int llapi_layout_file_comp_set(const char *path,
+ const struct llapi_layout *comp,
+ uint32_t valid);
+
/** @} llapi */
#endif
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