extern const struct lu_seq_range LUSTRE_SEQ_ZERO_RANGE;
extern const struct lu_fid LUSTRE_BFL_FID;
extern const struct lu_fid LU_OBF_FID;
+extern const struct lu_fid LU_LPF_FID;
extern const struct lu_fid LU_DOT_LUSTRE_FID;
enum {
MDD_LOV_OBJ_OSEQ = 4121UL,
LFSCK_NAMESPACE_OID = 4122UL,
REMOTE_PARENT_DIR_OID = 4123UL,
+ SLAVE_LLOG_CATALOGS_OID = 4124UL,
};
static inline void lu_local_obj_fid(struct lu_fid *fid, __u32 oid)
fid_oid(fid) == 1));
}
+static inline int fid_seq_is_dot_lustre(__u64 seq)
+{
+ return unlikely(seq == FID_SEQ_DOT_LUSTRE);
+}
+
static inline int fid_is_dot_lustre(const struct lu_fid *fid)
{
return unlikely(fid_seq(fid) == FID_SEQ_DOT_LUSTRE &&
fid_seq(fid) == FID_SEQ_QUOTA_GLB;
}
+static inline int fid_is_name_llog(const struct lu_fid *fid)
+{
+ return fid_seq(fid) == FID_SEQ_LLOG_NAME;
+}
+
static inline int fid_is_namespace_visible(const struct lu_fid *fid)
{
const __u64 seq = fid_seq(fid);
* object or not. It is caller's duty to check more if needed. */
return (!fid_is_last_id(fid) &&
(fid_seq_is_norm(seq) || fid_seq_is_igif(seq))) ||
- fid_is_root(fid) || fid_is_dot_lustre(fid);
+ fid_is_root(fid) || fid_seq_is_dot_lustre(seq);
}
static inline int fid_seq_in_fldb(__u64 seq)
fid_seq_is_root(seq) || fid_seq_is_dot(seq);
}
-static inline void lu_last_id_fid(struct lu_fid *fid, __u64 seq)
+static inline void lu_last_id_fid(struct lu_fid *fid, __u64 seq, __u32 ost_idx)
{
if (fid_seq_is_mdt0(seq)) {
- fid->f_seq = fid_idif_seq(0, 0);
+ fid->f_seq = fid_idif_seq(0, ost_idx);
} else {
LASSERTF(fid_seq_is_norm(seq) || fid_seq_is_echo(seq) ||
fid_seq_is_idif(seq), LPX64"\n", seq);
fid->f_ver = 0;
}
+static inline bool fid_is_md_operative(const struct lu_fid *fid)
+{
+ return fid_is_mdt0(fid) || fid_is_igif(fid) ||
+ fid_is_norm(fid) || fid_is_root(fid);
+}
+
/* seq client type */
enum lu_cli_type {
LUSTRE_SEQ_METADATA = 1,
/* Server methods */
-int seq_server_init(struct lu_server_seq *seq,
+int seq_server_init(const struct lu_env *env,
+ struct lu_server_seq *seq,
struct dt_device *dev,
const char *prefix,
enum lu_mgr_type type,
- struct seq_server_site *ss,
- const struct lu_env *env);
+ struct seq_server_site *ss);
void seq_server_fini(struct lu_server_seq *seq,
const struct lu_env *env);
struct lu_seq_range *out,
const struct lu_env *env);
-int seq_server_set_cli(struct lu_server_seq *seq,
- struct lu_client_seq *cli,
- const struct lu_env *env);
+int seq_server_set_cli(const struct lu_env *env,
+ struct lu_server_seq *seq,
+ struct lu_client_seq *cli);
/* Client methods */
int seq_client_init(struct lu_client_seq *seq,
* but was moved into name[1] along with the OID to avoid consuming the
* renaming name[2,3] fields that need to be used for the quota identifier.
*/
-static inline struct ldlm_res_id *
+static inline void
fid_build_reg_res_name(const struct lu_fid *fid, struct ldlm_res_id *res)
{
memset(res, 0, sizeof(*res));
res->name[LUSTRE_RES_ID_SEQ_OFF] = fid_seq(fid);
res->name[LUSTRE_RES_ID_VER_OID_OFF] = fid_ver_oid(fid);
-
- return res;
}
/*
/*
* Extract FID from LDLM resource. Reverse of fid_build_reg_res_name().
*/
-static inline struct lu_fid *
+static inline void
fid_extract_from_res_name(struct lu_fid *fid, const struct ldlm_res_id *res)
{
fid->f_seq = res->name[LUSTRE_RES_ID_SEQ_OFF];
fid->f_oid = (__u32)(res->name[LUSTRE_RES_ID_VER_OID_OFF]);
fid->f_ver = (__u32)(res->name[LUSTRE_RES_ID_VER_OID_OFF] >> 32);
LASSERT(fid_res_name_eq(fid, res));
-
- return fid;
}
/*
* Build (DLM) resource identifier from global quota FID and quota ID.
*/
-static inline struct ldlm_res_id *
+static inline void
fid_build_quota_res_name(const struct lu_fid *glb_fid, union lquota_id *qid,
struct ldlm_res_id *res)
{
fid_build_reg_res_name(glb_fid, res);
res->name[LUSTRE_RES_ID_QUOTA_SEQ_OFF] = fid_seq(&qid->qid_fid);
res->name[LUSTRE_RES_ID_QUOTA_VER_OID_OFF] = fid_ver_oid(&qid->qid_fid);
-
- return res;
}
/*
(__u32)(res->name[LUSTRE_RES_ID_QUOTA_VER_OID_OFF] >> 32);
}
-static inline struct ldlm_res_id *
+static inline void
fid_build_pdo_res_name(const struct lu_fid *fid, unsigned int hash,
struct ldlm_res_id *res)
{
fid_build_reg_res_name(fid, res);
res->name[LUSTRE_RES_ID_HSH_OFF] = hash;
-
- return res;
}
/**
* res will be built from normal FID directly, i.e. res[0] = f_seq,
* res[1] = f_oid + f_ver.
*/
-static inline void ostid_build_res_name(struct ost_id *oi,
+static inline void ostid_build_res_name(const struct ost_id *oi,
struct ldlm_res_id *name)
{
memset(name, 0, sizeof *name);
}
}
-static inline void ostid_res_name_to_id(struct ost_id *oi,
- struct ldlm_res_id *name)
-{
- if (fid_seq_is_mdt0(name->name[LUSTRE_RES_ID_SEQ_OFF])) {
- /* old resid */
- ostid_set_seq(oi, name->name[LUSTRE_RES_ID_VER_OID_OFF]);
- ostid_set_id(oi, name->name[LUSTRE_RES_ID_SEQ_OFF]);
- } else {
- /* new resid */
- fid_extract_from_res_name(&oi->oi_fid, name);
- }
-}
-
/**
* Return true if the resource is for the object identified by this id & group.
*/
-static inline int ostid_res_name_eq(struct ost_id *oi,
- struct ldlm_res_id *name)
+static inline bool ostid_res_name_eq(const struct ost_id *oi,
+ const struct ldlm_res_id *name)
{
/* Note: it is just a trick here to save some effort, probably the
* correct way would be turn them into the FID and compare */
}
static inline void ost_fid_from_resid(struct lu_fid *fid,
- const struct ldlm_res_id *name)
+ const struct ldlm_res_id *name,
+ int ost_idx)
{
if (fid_seq_is_mdt0(name->name[LUSTRE_RES_ID_VER_OID_OFF])) {
/* old resid */
struct ost_id oi;
ostid_set_seq(&oi, name->name[LUSTRE_RES_ID_VER_OID_OFF]);
ostid_set_id(&oi, name->name[LUSTRE_RES_ID_SEQ_OFF]);
- ostid_to_fid(fid, &oi, 0);
+ ostid_to_fid(fid, &oi, ost_idx);
} else {
/* new resid */
fid_extract_from_res_name(fid, name);
static inline __u32 fid_hash(const struct lu_fid *f, int bits)
{
- /* all objects with same id and different versions will belong to same
- * collisions list. */
- return cfs_hash_long(fid_flatten(f), bits);
+ /* all objects with same id and different versions will belong to same
+ * collisions list. */
+ return hash_long(fid_flatten(f), bits);
}
/**
RETURN(ino ? ino : fid_oid(fid));
}
-static inline int lu_fid_diff(struct lu_fid *fid1, struct lu_fid *fid2)
+static inline int
+lu_fid_diff(const struct lu_fid *fid1, const struct lu_fid *fid2)
{
LASSERTF(fid_seq(fid1) == fid_seq(fid2), "fid1:"DFID", fid2:"DFID"\n",
PFID(fid1), PFID(fid2));
#define LUSTRE_SEQ_CTL_NAME "seq_ctl"
/* Range common stuff */
-static inline void range_cpu_to_le(struct lu_seq_range *dst, const struct lu_seq_range *src)
+static inline void
+range_cpu_to_le(struct lu_seq_range *dst, const struct lu_seq_range *src)
{
dst->lsr_start = cpu_to_le64(src->lsr_start);
dst->lsr_end = cpu_to_le64(src->lsr_end);
dst->lsr_flags = cpu_to_le32(src->lsr_flags);
}
-static inline void range_le_to_cpu(struct lu_seq_range *dst, const struct lu_seq_range *src)
+static inline void
+range_le_to_cpu(struct lu_seq_range *dst, const struct lu_seq_range *src)
{
dst->lsr_start = le64_to_cpu(src->lsr_start);
dst->lsr_end = le64_to_cpu(src->lsr_end);
dst->lsr_flags = le32_to_cpu(src->lsr_flags);
}
-static inline void range_cpu_to_be(struct lu_seq_range *dst, const struct lu_seq_range *src)
+static inline void
+range_cpu_to_be(struct lu_seq_range *dst, const struct lu_seq_range *src)
{
dst->lsr_start = cpu_to_be64(src->lsr_start);
dst->lsr_end = cpu_to_be64(src->lsr_end);
dst->lsr_flags = cpu_to_be32(src->lsr_flags);
}
-static inline void range_be_to_cpu(struct lu_seq_range *dst, const struct lu_seq_range *src)
+static inline void
+range_be_to_cpu(struct lu_seq_range *dst, const struct lu_seq_range *src)
{
dst->lsr_start = be64_to_cpu(src->lsr_start);
dst->lsr_end = be64_to_cpu(src->lsr_end);
dst->lsr_flags = be32_to_cpu(src->lsr_flags);
}
+static inline void range_array_cpu_to_le(struct lu_seq_range_array *dst,
+ const struct lu_seq_range_array *src)
+{
+ int i;
+
+ for (i = 0; i < src->lsra_count; i++)
+ range_cpu_to_le(&dst->lsra_lsr[i], &src->lsra_lsr[i]);
+
+ dst->lsra_count = cpu_to_le32(src->lsra_count);
+}
+
+static inline void range_array_le_to_cpu(struct lu_seq_range_array *dst,
+ const struct lu_seq_range_array *src)
+{
+ int i;
+
+ dst->lsra_count = le32_to_cpu(src->lsra_count);
+ for (i = 0; i < dst->lsra_count; i++)
+ range_le_to_cpu(&dst->lsra_lsr[i], &src->lsra_lsr[i]);
+}
+
/** @} fid */
#endif /* __LUSTRE_FID_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff