diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/obd_class.h')
-rw-r--r-- | drivers/staging/lustre/lustre/include/obd_class.h | 264 |
1 files changed, 63 insertions, 201 deletions
diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h index 16094db..7ec2520 100644 --- a/drivers/staging/lustre/lustre/include/obd_class.h +++ b/drivers/staging/lustre/lustre/include/obd_class.h @@ -100,6 +100,13 @@ int obd_get_request_slot(struct client_obd *cli); void obd_put_request_slot(struct client_obd *cli); __u32 obd_get_max_rpcs_in_flight(struct client_obd *cli); int obd_set_max_rpcs_in_flight(struct client_obd *cli, __u32 max); +int obd_set_max_mod_rpcs_in_flight(struct client_obd *cli, u16 max); +int obd_mod_rpc_stats_seq_show(struct client_obd *cli, struct seq_file *seq); + +u16 obd_get_mod_rpc_slot(struct client_obd *cli, u32 opc, + struct lookup_intent *it); +void obd_put_mod_rpc_slot(struct client_obd *cli, u32 opc, + struct lookup_intent *it, u16 tag); struct llog_handle; struct llog_rec_hdr; @@ -175,10 +182,13 @@ struct lustre_profile { char *lp_profile; char *lp_dt; char *lp_md; + int lp_refs; + bool lp_list_deleted; }; struct lustre_profile *class_get_profile(const char *prof); void class_del_profile(const char *prof); +void class_put_profile(struct lustre_profile *lprof); void class_del_profiles(void); #if LUSTRE_TRACKS_LOCK_EXP_REFS @@ -269,10 +279,8 @@ static inline int lprocfs_climp_check(struct obd_device *obd) struct inode; struct lu_attr; struct obdo; -void obdo_refresh_inode(struct inode *dst, const struct obdo *src, u32 valid); void obdo_to_ioobj(const struct obdo *oa, struct obd_ioobj *ioobj); -void md_from_obdo(struct md_op_data *op_data, const struct obdo *oa, u32 valid); #define OBT(dev) (dev)->obd_type #define OBP(dev, op) (dev)->obd_type->typ_dt_ops->op @@ -417,16 +425,14 @@ static inline int class_devno_max(void) static inline int obd_get_info(const struct lu_env *env, struct obd_export *exp, __u32 keylen, - void *key, __u32 *vallen, void *val, - struct lov_stripe_md *lsm) + void *key, __u32 *vallen, void *val) { int rc; EXP_CHECK_DT_OP(exp, get_info); EXP_COUNTER_INCREMENT(exp, get_info); - rc = OBP(exp->exp_obd, get_info)(env, exp, keylen, key, vallen, val, - lsm); + rc = OBP(exp->exp_obd, get_info)(env, exp, keylen, key, vallen, val); return rc; } @@ -505,8 +511,7 @@ static inline int obd_setup(struct obd_device *obd, struct lustre_cfg *cfg) return rc; } -static inline int obd_precleanup(struct obd_device *obd, - enum obd_cleanup_stage cleanup_stage) +static inline int obd_precleanup(struct obd_device *obd) { int rc; DECLARE_LU_VARS(ldt, d); @@ -517,20 +522,18 @@ static inline int obd_precleanup(struct obd_device *obd, ldt = obd->obd_type->typ_lu; d = obd->obd_lu_dev; if (ldt && d) { - if (cleanup_stage == OBD_CLEANUP_EXPORTS) { - struct lu_env env; + struct lu_env env; - rc = lu_env_init(&env, ldt->ldt_ctx_tags); - if (rc == 0) { - ldt->ldt_ops->ldto_device_fini(&env, d); - lu_env_fini(&env); - } + rc = lu_env_init(&env, ldt->ldt_ctx_tags); + if (!rc) { + ldt->ldt_ops->ldto_device_fini(&env, d); + lu_env_fini(&env); } } OBD_CHECK_DT_OP(obd, precleanup, 0); OBD_COUNTER_INCREMENT(obd, precleanup); - rc = OBP(obd, precleanup)(obd, cleanup_stage); + rc = OBP(obd, precleanup)(obd); return rc; } @@ -612,181 +615,51 @@ obd_process_config(struct obd_device *obd, int datalen, void *data) return rc; } -/* Pack an in-memory MD struct for storage on disk. - * Returns +ve size of packed MD (0 for free), or -ve error. - * - * If @disk_tgt == NULL, MD size is returned (max size if @mem_src == NULL). - * If @*disk_tgt != NULL and @mem_src == NULL, @*disk_tgt will be freed. - * If @*disk_tgt == NULL, it will be allocated - */ -static inline int obd_packmd(struct obd_export *exp, - struct lov_mds_md **disk_tgt, - struct lov_stripe_md *mem_src) -{ - int rc; - - EXP_CHECK_DT_OP(exp, packmd); - EXP_COUNTER_INCREMENT(exp, packmd); - - rc = OBP(exp->exp_obd, packmd)(exp, disk_tgt, mem_src); - return rc; -} - -static inline int obd_size_diskmd(struct obd_export *exp, - struct lov_stripe_md *mem_src) -{ - return obd_packmd(exp, NULL, mem_src); -} - -static inline int obd_free_diskmd(struct obd_export *exp, - struct lov_mds_md **disk_tgt) -{ - LASSERT(disk_tgt); - LASSERT(*disk_tgt); - /* - * LU-2590, for caller's convenience, *disk_tgt could be host - * endianness, it needs swab to LE if necessary, while just - * lov_mds_md header needs it for figuring out how much memory - * needs to be freed. - */ - if ((cpu_to_le32(LOV_MAGIC) != LOV_MAGIC) && - (((*disk_tgt)->lmm_magic == LOV_MAGIC_V1) || - ((*disk_tgt)->lmm_magic == LOV_MAGIC_V3))) - lustre_swab_lov_mds_md(*disk_tgt); - return obd_packmd(exp, disk_tgt, NULL); -} - -/* Unpack an MD struct from disk to in-memory format. - * Returns +ve size of unpacked MD (0 for free), or -ve error. - * - * If @mem_tgt == NULL, MD size is returned (max size if @disk_src == NULL). - * If @*mem_tgt != NULL and @disk_src == NULL, @*mem_tgt will be freed. - * If @*mem_tgt == NULL, it will be allocated - */ -static inline int obd_unpackmd(struct obd_export *exp, - struct lov_stripe_md **mem_tgt, - struct lov_mds_md *disk_src, - int disk_len) -{ - int rc; - - EXP_CHECK_DT_OP(exp, unpackmd); - EXP_COUNTER_INCREMENT(exp, unpackmd); - - rc = OBP(exp->exp_obd, unpackmd)(exp, mem_tgt, disk_src, disk_len); - return rc; -} - -static inline int obd_free_memmd(struct obd_export *exp, - struct lov_stripe_md **mem_tgt) -{ - int rc; - - LASSERT(mem_tgt); - LASSERT(*mem_tgt); - rc = obd_unpackmd(exp, mem_tgt, NULL, 0); - *mem_tgt = NULL; - return rc; -} - static inline int obd_create(const struct lu_env *env, struct obd_export *exp, - struct obdo *obdo, struct obd_trans_info *oti) + struct obdo *obdo) { int rc; EXP_CHECK_DT_OP(exp, create); EXP_COUNTER_INCREMENT(exp, create); - rc = OBP(exp->exp_obd, create)(env, exp, obdo, oti); + rc = OBP(exp->exp_obd, create)(env, exp, obdo); return rc; } static inline int obd_destroy(const struct lu_env *env, struct obd_export *exp, - struct obdo *obdo, struct obd_trans_info *oti) + struct obdo *obdo) { int rc; EXP_CHECK_DT_OP(exp, destroy); EXP_COUNTER_INCREMENT(exp, destroy); - rc = OBP(exp->exp_obd, destroy)(env, exp, obdo, oti); + rc = OBP(exp->exp_obd, destroy)(env, exp, obdo); return rc; } static inline int obd_getattr(const struct lu_env *env, struct obd_export *exp, - struct obd_info *oinfo) + struct obdo *oa) { int rc; EXP_CHECK_DT_OP(exp, getattr); EXP_COUNTER_INCREMENT(exp, getattr); - rc = OBP(exp->exp_obd, getattr)(env, exp, oinfo); - return rc; -} - -static inline int obd_getattr_async(struct obd_export *exp, - struct obd_info *oinfo, - struct ptlrpc_request_set *set) -{ - int rc; - - EXP_CHECK_DT_OP(exp, getattr_async); - EXP_COUNTER_INCREMENT(exp, getattr_async); - - rc = OBP(exp->exp_obd, getattr_async)(exp, oinfo, set); + rc = OBP(exp->exp_obd, getattr)(env, exp, oa); return rc; } static inline int obd_setattr(const struct lu_env *env, struct obd_export *exp, - struct obd_info *oinfo, - struct obd_trans_info *oti) + struct obdo *oa) { int rc; EXP_CHECK_DT_OP(exp, setattr); EXP_COUNTER_INCREMENT(exp, setattr); - rc = OBP(exp->exp_obd, setattr)(env, exp, oinfo, oti); - return rc; -} - -/* This performs all the requests set init/wait/destroy actions. */ -static inline int obd_setattr_rqset(struct obd_export *exp, - struct obd_info *oinfo, - struct obd_trans_info *oti) -{ - struct ptlrpc_request_set *set = NULL; - int rc; - - EXP_CHECK_DT_OP(exp, setattr_async); - EXP_COUNTER_INCREMENT(exp, setattr_async); - - set = ptlrpc_prep_set(); - if (!set) - return -ENOMEM; - - rc = OBP(exp->exp_obd, setattr_async)(exp, oinfo, oti, set); - if (rc == 0) - rc = ptlrpc_set_wait(set); - ptlrpc_set_destroy(set); - return rc; -} - -/* This adds all the requests into @set if @set != NULL, otherwise - * all requests are sent asynchronously without waiting for response. - */ -static inline int obd_setattr_async(struct obd_export *exp, - struct obd_info *oinfo, - struct obd_trans_info *oti, - struct ptlrpc_request_set *set) -{ - int rc; - - EXP_CHECK_DT_OP(exp, setattr_async); - EXP_COUNTER_INCREMENT(exp, setattr_async); - - rc = OBP(exp->exp_obd, setattr_async)(exp, oinfo, oti, set); + rc = OBP(exp->exp_obd, setattr)(env, exp, oa); return rc; } @@ -1053,15 +926,16 @@ static inline int obd_statfs_rqset(struct obd_export *exp, __u32 flags) { struct ptlrpc_request_set *set = NULL; - struct obd_info oinfo = { }; + struct obd_info oinfo = { + .oi_osfs = osfs, + .oi_flags = flags, + }; int rc = 0; - set = ptlrpc_prep_set(); + set = ptlrpc_prep_set(); if (!set) return -ENOMEM; - oinfo.oi_osfs = osfs; - oinfo.oi_flags = flags; rc = obd_statfs_async(exp, &oinfo, max_age, set); if (rc == 0) rc = ptlrpc_set_wait(set); @@ -1112,8 +986,7 @@ static inline int obd_preprw(const struct lu_env *env, int cmd, struct obd_export *exp, struct obdo *oa, int objcount, struct obd_ioobj *obj, struct niobuf_remote *remote, int *pages, - struct niobuf_local *local, - struct obd_trans_info *oti) + struct niobuf_local *local) { int rc; @@ -1121,7 +994,7 @@ static inline int obd_preprw(const struct lu_env *env, int cmd, EXP_COUNTER_INCREMENT(exp, preprw); rc = OBP(exp->exp_obd, preprw)(env, cmd, exp, oa, objcount, obj, remote, - pages, local, oti); + pages, local); return rc; } @@ -1129,14 +1002,13 @@ static inline int obd_commitrw(const struct lu_env *env, int cmd, struct obd_export *exp, struct obdo *oa, int objcount, struct obd_ioobj *obj, struct niobuf_remote *rnb, int pages, - struct niobuf_local *local, - struct obd_trans_info *oti, int rc) + struct niobuf_local *local, int rc) { EXP_CHECK_DT_OP(exp, commitrw); EXP_COUNTER_INCREMENT(exp, commitrw); rc = OBP(exp->exp_obd, commitrw)(env, cmd, exp, oa, objcount, obj, - rnb, pages, local, oti, rc); + rnb, pages, local, rc); return rc; } @@ -1219,18 +1091,6 @@ static inline int obd_notify_observer(struct obd_device *observer, return rc1 ? rc1 : rc2; } -static inline int obd_quotacheck(struct obd_export *exp, - struct obd_quotactl *oqctl) -{ - int rc; - - EXP_CHECK_DT_OP(exp, quotacheck); - EXP_COUNTER_INCREMENT(exp, quotacheck); - - rc = OBP(exp->exp_obd, quotacheck)(exp->exp_obd, exp, oqctl); - return rc; -} - static inline int obd_quotactl(struct obd_export *exp, struct obd_quotactl *oqctl) { @@ -1346,21 +1206,9 @@ static inline int md_create(struct obd_export *exp, struct md_op_data *op_data, return rc; } -static inline int md_done_writing(struct obd_export *exp, - struct md_op_data *op_data, - struct md_open_data *mod) -{ - int rc; - - EXP_CHECK_MD_OP(exp, done_writing); - EXP_MD_COUNTER_INCREMENT(exp, done_writing); - rc = MDP(exp->exp_obd, done_writing)(exp, op_data, mod); - return rc; -} - static inline int md_enqueue(struct obd_export *exp, struct ldlm_enqueue_info *einfo, - const ldlm_policy_data_t *policy, + const union ldlm_policy_data *policy, struct lookup_intent *it, struct md_op_data *op_data, struct lustre_handle *lockh, @@ -1428,16 +1276,14 @@ static inline int md_rename(struct obd_export *exp, struct md_op_data *op_data, } static inline int md_setattr(struct obd_export *exp, struct md_op_data *op_data, - void *ea, size_t ealen, void *ea2, size_t ea2len, - struct ptlrpc_request **request, - struct md_open_data **mod) + void *ea, size_t ealen, + struct ptlrpc_request **request) { int rc; EXP_CHECK_MD_OP(exp, setattr); EXP_MD_COUNTER_INCREMENT(exp, setattr); - rc = MDP(exp->exp_obd, setattr)(exp, op_data, ea, ealen, - ea2, ea2len, request, mod); + rc = MDP(exp->exp_obd, setattr)(exp, op_data, ea, ealen, request); return rc; } @@ -1561,7 +1407,7 @@ static inline int md_set_lock_data(struct obd_export *exp, static inline int md_cancel_unused(struct obd_export *exp, const struct lu_fid *fid, - ldlm_policy_data_t *policy, + union ldlm_policy_data *policy, enum ldlm_mode mode, enum ldlm_cancel_flags flags, void *opaque) @@ -1579,7 +1425,7 @@ static inline int md_cancel_unused(struct obd_export *exp, static inline enum ldlm_mode md_lock_match(struct obd_export *exp, __u64 flags, const struct lu_fid *fid, enum ldlm_type type, - ldlm_policy_data_t *policy, + union ldlm_policy_data *policy, enum ldlm_mode mode, struct lustre_handle *lockh) { @@ -1589,14 +1435,12 @@ static inline enum ldlm_mode md_lock_match(struct obd_export *exp, __u64 flags, policy, mode, lockh); } -static inline int md_init_ea_size(struct obd_export *exp, int easize, - int def_asize, int cookiesize, - int def_cookiesize) +static inline int md_init_ea_size(struct obd_export *exp, u32 easize, + u32 def_asize) { EXP_CHECK_MD_OP(exp, init_ea_size); EXP_MD_COUNTER_INCREMENT(exp, init_ea_size); - return MDP(exp->exp_obd, init_ea_size)(exp, easize, def_asize, - cookiesize, def_cookiesize); + return MDP(exp->exp_obd, init_ea_size)(exp, easize, def_asize); } static inline int md_intent_getattr_async(struct obd_export *exp, @@ -1636,6 +1480,24 @@ static inline int md_get_fid_from_lsm(struct obd_export *exp, return rc; } +/* Unpack an MD struct from disk to in-memory format. + * Returns +ve size of unpacked MD (0 for free), or -ve error. + * + * If *plsm != NULL and lmm == NULL then *lsm will be freed. + * If *plsm == NULL then it will be allocated. + */ +static inline int md_unpackmd(struct obd_export *exp, + struct lmv_stripe_md **plsm, + const union lmv_mds_md *lmm, size_t lmm_size) +{ + int rc; + + EXP_CHECK_MD_OP(exp, unpackmd); + EXP_MD_COUNTER_INCREMENT(exp, unpackmd); + rc = MDP(exp->exp_obd, unpackmd)(exp, plsm, lmm, lmm_size); + return rc; +} + /* OBD Metadata Support */ int obd_init_caches(void); |