X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Flustre_fid.h;h=7c8085f8385cd429024afa21bf8dcc8af3e02746;hp=470feae497426b83eec6a5d74c227881eaa34967;hb=4201416b775b14d6e4cd89b7c68bb1c1bc950144;hpb=f0ea8ec6abd3958a14bdfd784bed3a4f0f02eaca diff --git a/lustre/include/lustre_fid.h b/lustre/include/lustre_fid.h index 470feae..7c8085f 100644 --- a/lustre/include/lustre_fid.h +++ b/lustre/include/lustre_fid.h @@ -54,8 +54,8 @@ struct lu_site; struct lu_context; /* Whole sequences space range and zero range definitions */ -extern const struct lu_range LUSTRE_SEQ_SPACE_RANGE; -extern const struct lu_range LUSTRE_SEQ_ZERO_RANGE; +extern const struct lu_seq_range LUSTRE_SEQ_SPACE_RANGE; +extern const struct lu_seq_range LUSTRE_SEQ_ZERO_RANGE; extern const struct lu_fid LUSTRE_BFL_FID; enum { @@ -63,7 +63,7 @@ enum { * This is how may FIDs may be allocated in one sequence. 16384 for * now. */ - LUSTRE_SEQ_MAX_WIDTH = 0x0000000000004000ULL, + LUSTRE_SEQ_MAX_WIDTH = 0x0000000000000400ULL, /* * How many sequences may be allocate for meta-sequence (this is 128 @@ -134,7 +134,7 @@ struct lu_client_seq { * clients, this contains meta-sequence range. And for servers this * contains super-sequence range. */ - struct lu_range lcs_space; + struct lu_seq_range lcs_space; /* Seq related proc */ cfs_proc_dir_entry_t *lcs_proc_dir; @@ -164,7 +164,7 @@ struct lu_client_seq { /* server sequence manager interface */ struct lu_server_seq { /* Available sequences space */ - struct lu_range lss_space; + struct lu_seq_range lss_space; /* * Device for server side seq manager needs (saving sequences to backing @@ -198,6 +198,11 @@ struct lu_server_seq { * LUSTRE_SEQ_SUPER_WIDTH and LUSTRE_SEQ_META_WIDTH. */ __u64 lss_width; + + /** + * Pointer to site object, required to access site fld. + */ + struct md_site *lss_site; }; int seq_query(struct com_thread_info *info); @@ -207,19 +212,20 @@ int seq_server_init(struct lu_server_seq *seq, struct dt_device *dev, const char *prefix, enum lu_mgr_type type, + struct md_site *ls, const struct lu_env *env); void seq_server_fini(struct lu_server_seq *seq, const struct lu_env *env); int seq_server_alloc_super(struct lu_server_seq *seq, - struct lu_range *in, - struct lu_range *out, + struct lu_seq_range *in, + struct lu_seq_range *out, const struct lu_env *env); int seq_server_alloc_meta(struct lu_server_seq *seq, - struct lu_range *in, - struct lu_range *out, + struct lu_seq_range *in, + struct lu_seq_range *out, const struct lu_env *env); int seq_server_set_cli(struct lu_server_seq *seq, @@ -241,7 +247,8 @@ int seq_client_alloc_fid(struct lu_client_seq *seq, struct lu_fid *fid); /* Fids common stuff */ -int fid_is_local(struct lu_site *site, const struct lu_fid *fid); +int fid_is_local(const struct lu_env *env, + struct lu_site *site, const struct lu_fid *fid); /* fid locking */ @@ -300,9 +307,32 @@ static inline __u64 fid_flatten(const struct lu_fid *fid) #define LUSTRE_SEQ_CTL_NAME "seq_ctl" /* Range common stuff */ -void range_cpu_to_le(struct lu_range *dst, const struct lu_range *src); -void range_cpu_to_be(struct lu_range *dst, const struct lu_range *src); -void range_le_to_cpu(struct lu_range *dst, const struct lu_range *src); -void range_be_to_cpu(struct lu_range *dst, const struct lu_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_mdt = cpu_to_le32(src->lsr_mdt); +} + +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_mdt = le32_to_cpu(src->lsr_mdt); +} + +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_mdt = cpu_to_be32(src->lsr_mdt); +} + +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_mdt = be32_to_cpu(src->lsr_mdt); +} #endif /* __LINUX_FID_H */