#define lsp_tgts lsp_osts
+__u32 llapi_pattern_to_lov(uint64_t pattern);
+
int llapi_file_open_param(const char *name, int flags, mode_t mode,
const struct llapi_stripe_param *param);
+int llapi_file_create_foreign(const char *name, mode_t mode, __u32 type,
+ __u32 flags, char *foreign_lov);
int llapi_file_create(const char *name, unsigned long long stripe_size,
int stripe_offset, int stripe_count, int stripe_pattern);
int llapi_file_open(const char *name, int flags, int mode,
VERBOSE_HASH_TYPE = 0x8000,
VERBOSE_MIRROR_COUNT = 0x10000,
VERBOSE_MIRROR_ID = 0x20000,
+ VERBOSE_EXT_SIZE = 0x40000,
VERBOSE_DEFAULT = VERBOSE_STRIPE_COUNT | VERBOSE_STRIPE_SIZE |
VERBOSE_STRIPE_OFFSET | VERBOSE_POOL |
VERBOSE_OBJID | VERBOSE_GENERATION |
VERBOSE_COMP_COUNT | VERBOSE_COMP_FLAGS |
VERBOSE_COMP_START | VERBOSE_COMP_END |
VERBOSE_COMP_ID | VERBOSE_MIRROR_COUNT |
- VERBOSE_MIRROR_ID
+ VERBOSE_MIRROR_ID | VERBOSE_EXT_SIZE
};
/* Compatibility with original names */
#define VERBOSE_SIZE VERBOSE_STRIPE_SIZE
fp_mirror_index_sign:2,
fp_mirror_id_sign:2,
fp_mdt_count_sign:2,
- fp_blocks_sign:2;
+ fp_blocks_sign:2,
+ fp_ext_size_sign:2;
unsigned long long fp_size;
unsigned long long fp_size_units;
fp_exclude_hash_type:1,
fp_yaml:1, /* output layout in YAML */
fp_check_blocks:1,
- fp_exclude_blocks:1;
+ fp_exclude_blocks:1,
+ fp_check_foreign:1,
+ fp_exclude_foreign:1,
+ fp_check_ext_size:1, /* extension size */
+ fp_exclude_ext_size:1;
enum llapi_layout_verbose fp_verbose;
int fp_quiet;
unsigned fp_projid;
unsigned long long fp_blocks;
unsigned long long fp_blocks_units;
+ unsigned long long fp_ext_size;
+ unsigned long long fp_ext_size_units;
/* In-process parameters. */
unsigned long fp_got_uuids:1,
unsigned int fp_depth;
unsigned int fp_hash_type;
unsigned int fp_time_margin; /* time margin in seconds */
+ __u32 fp_foreign_type;
};
int llapi_ostlist(char *path, struct find_param *param);
const char *pool_name);
int llapi_dir_create(const char *name, mode_t mode,
const struct llapi_stripe_param *param);
+int llapi_dir_create_foreign(const char *name, mode_t mode, __u32 type,
+ __u32 flags, const char *value);
int llapi_dir_create_pool(const char *name, int flags, int stripe_offset,
int stripe_count, int stripe_pattern,
const char *poolname);
int llapi_lov_get_uuids(int fd, struct obd_uuid *uuidp, int *ost_count);
int llapi_lmv_get_uuids(int fd, struct obd_uuid *uuidp, int *mdt_count);
int llapi_is_lustre_mnttype(const char *type);
-int llapi_search_tgt(char *fsname, char *poolname, char *tgtname, bool is_mdt);
-int llapi_search_ost(char *fsname, char *poolname, char *ostname);
+int llapi_search_tgt(const char *fsname, const char *poolname,
+ const char *tgtname, bool is_mdt);
+int llapi_search_mdt(const char *fsname, const char *poolname,
+ const char *mdtname);
+int llapi_search_ost(const char *fsname, const char *poolname,
+ const char *ostname);
int llapi_get_obd_count(char *mnt, int *count, int is_mdt);
int llapi_parse_size(const char *optarg, unsigned long long *size,
unsigned long long *size_units, int bytes_spec);
struct lu_fid *parent_fid, char *name, size_t name_size);
int llapi_fd2parent(int fd, unsigned int linkno, struct lu_fid *parent_fid,
char *name, size_t name_size);
+int llapi_rmfid(const char *path, struct fid_array *fa);
int llapi_chomp_string(char *buf);
int llapi_open_by_fid(const char *dir, const struct lu_fid *fid,
int open_flags);
const char *mdtname, long long startrec);
int llapi_changelog_fini(void **priv);
int llapi_changelog_recv(void *priv, struct changelog_rec **rech);
+int llapi_changelog_in_buf(void *priv);
int llapi_changelog_free(struct changelog_rec **rech);
int llapi_changelog_get_fd(void *priv);
/* Allow records up to endrec to be destroyed; requires registered id. */
/* Ladvise */
int llapi_ladvise(int fd, unsigned long long flags, int num_advise,
struct llapi_lu_ladvise *ladvise);
+
+/* PCC */
+int llapi_pcc_attach(const char *path, __u32 id, enum lu_pcc_type type);
+int llapi_pcc_attach_fid(const char *mntpath, const struct lu_fid *fid,
+ __u32 id, enum lu_pcc_type type);
+int llapi_pcc_attach_fid_str(const char *mntpath, const char *fidstr,
+ __u32 id, enum lu_pcc_type type);
+int llapi_pcc_detach_fd(int fd, __u32 option);
+int llapi_pcc_detach_fid(const char *mntpath, const struct lu_fid *fid,
+ __u32 option);
+int llapi_pcc_detach_fid_str(const char *mntpath, const char *fidstr,
+ __u32 option);
+int llapi_pcc_detach_file(const char *path, __u32 option);
+int llapi_pcc_state_get_fd(int fd, struct lu_pcc_state *state);
+int llapi_pcc_state_get(const char *path, struct lu_pcc_state *state);
+int llapi_pccdev_set(const char *mntpath, const char *cmd);
+int llapi_pccdev_get(const char *mntpath);
/** @} llapi */
/* llapi_layout user interface */
* stored using RAID0. That is, data will be split evenly and without
* redundancy across all OSTs in the layout.
*/
-#define LLAPI_LAYOUT_RAID0 0ULL
-#define LLAPI_LAYOUT_MDT 2ULL
+#define LLAPI_LAYOUT_RAID0 0ULL
+#define LLAPI_LAYOUT_MDT 2ULL
+#define LLAPI_LAYOUT_OVERSTRIPING 4ULL
/**
* The layout includes a specific set of OSTs on which to allocate.
*/
int llapi_layout_stripe_size_set(struct llapi_layout *layout, uint64_t size);
+
+/******************** Extension Size ********************/
+
+/**
+ * Store the extension size of \a layout in \a size.
+ *
+ * \retval 0 Success.
+ * \retval -1 Invalid argument, errno set to EINVAL.
+ */
+int llapi_layout_extension_size_get(const struct llapi_layout *layout,
+ uint64_t *size);
+
+/**
+ * Set the extension size of \a layout to \a stripe_size.
+ *
+ * \retval 0 Success.
+ * \retval -1 Invalid argument, errno set to EINVAL.
+ */
+int llapi_layout_extension_size_set(struct llapi_layout *layout, uint64_t size);
+
+
/******************** Stripe Pattern ********************/
/**
{ LCME_FL_PREF_RW, "prefer" },
{ LCME_FL_OFFLINE, "offline" },
{ LCME_FL_NOSYNC, "nosync" },
+ { LCME_FL_EXTENSION, "extension" },
};
/**
int llapi_heat_get(int fd, struct lu_heat *heat);
int llapi_heat_set(int fd, __u64 flags);
+int llapi_layout_sanity(struct llapi_layout *layout, bool incomplete, bool flr);
+void llapi_layout_sanity_perror(int error);
/** @} llapi */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff