#ifndef __CLASS_OBD_H
#define __CLASS_OBD_H
+#ifndef __KERNEL__
+# include <liblustre.h>
+#endif
+
#include <obd_support.h>
#include <lustre_import.h>
#include <lustre_net.h>
extern struct obd_device *class_conn2obd(struct lustre_handle *);
extern struct obd_device *class_exp2obd(struct obd_export *);
+struct lu_device_type;
+
/* genops.c */
struct obd_export *class_conn2export(struct lustre_handle *);
-int class_register_type(struct obd_ops *ops, struct lprocfs_vars *,
- const char *nm);
+int class_register_type(struct obd_ops *, struct md_ops *,
+ struct lprocfs_vars *, const char *nm,
+ struct lu_device_type *ldt);
int class_unregister_type(const char *nm);
struct obd_device *class_newdev(const char *type_name, const char *name);
char *obd_export_nid2str(struct obd_export *exp);
-int obd_export_evict_by_nid(struct obd_device *obd, char *nid);
-int obd_export_evict_by_uuid(struct obd_device *obd, char *uuid);
+int obd_export_evict_by_nid(struct obd_device *obd, const char *nid);
+int obd_export_evict_by_uuid(struct obd_device *obd, const char *uuid);
/* obd_config.c */
int class_process_config(struct lustre_cfg *lcfg);
-int class_process_proc_param(char *prefix, struct lprocfs_vars *lvars,
+int class_process_proc_param(char *prefix, struct lprocfs_vars *lvars,
struct lustre_cfg *lcfg, void *data);
int class_attach(struct lustre_cfg *lcfg);
int class_setup(struct obd_device *obd, struct lustre_cfg *lcfg);
#define CFG_F_SKIP 0x04 /* We should ignore this cfg command */
#define CFG_F_COMPAT146 0x08 /* Allow old-style logs */
#define CFG_F_EXCLUDE 0x10 /* OST exclusion list */
-#define CFG_F_SERVER146 0x20 /* Using old server */
/* Passed as data param to class_config_parse_llog */
struct config_llog_instance {
struct super_block *cfg_sb;
struct obd_uuid cfg_uuid;
int cfg_last_idx; /* for partial llog processing */
- int cfg_flags;
+ int cfg_flags;
};
int class_config_parse_llog(struct llog_ctxt *ctxt, char *name,
struct config_llog_instance *cfg);
struct list_head cld_list_chain;
atomic_t cld_refcount;
struct obd_export *cld_mgcexp;
- unsigned int cld_stopping:1; /* we were told to stop watching */
- unsigned int cld_lostlock:1; /* lock not requeued */
+ unsigned int cld_stopping:1, /* we were told to stop watching */
+ cld_lostlock:1; /* lock not requeued */
};
struct lustre_profile {
struct list_head lp_list;
- char * lp_profile;
- char * lp_osc;
- char * lp_mdc;
+ char *lp_profile;
+ char *lp_dt;
+ char *lp_md;
};
-struct lustre_profile *class_get_profile(char * prof);
-void class_del_profile(char *prof);
+struct lustre_profile *class_get_profile(const char * prof);
+void class_del_profile(const char *prof);
void class_del_profiles(void);
#define class_export_rpc_get(exp) \
int class_disconnect(struct obd_export *exp);
void class_fail_export(struct obd_export *exp);
void class_disconnect_exports(struct obd_device *obddev);
-void class_disconnect_stale_exports(struct obd_device *obddev);
+int class_disconnect_stale_exports(struct obd_device *,
+ int (*test_export)(struct obd_export *));
int class_manual_cleanup(struct obd_device *obd);
-/* obdo.c */
void obdo_cpy_md(struct obdo *dst, struct obdo *src, obd_flag valid);
void obdo_to_ioobj(struct obdo *oa, struct obd_ioobj *ioobj);
-
+void obdo_from_iattr(struct obdo *oa, struct iattr *attr,
+ unsigned int ia_valid);
+void iattr_from_obdo(struct iattr *attr, struct obdo *oa, obd_flag valid);
+void md_from_obdo(struct md_op_data *op_data, struct obdo *oa, obd_flag valid);
+void obdo_from_md(struct obdo *oa, struct md_op_data *op_data,
+ unsigned int valid);
#define OBT(dev) (dev)->obd_type
-#define OBP(dev, op) (dev)->obd_type->typ_ops->o_ ## op
+#define OBP(dev, op) (dev)->obd_type->typ_dt_ops->o_ ## op
+#define MDP(dev, op) (dev)->obd_type->typ_md_ops->m_ ## op
#define CTXTP(ctxt, op) (ctxt)->loc_logops->lop_##op
/* Ensure obd_setup: used for cleanup which must be called
(export)->exp_ops_stats, coffset); \
}
+#define MD_COUNTER_OFFSET(op) \
+ ((offsetof(struct md_ops, m_ ## op) - \
+ offsetof(struct md_ops, m_getstatus)) \
+ / sizeof(((struct md_ops *)(0))->m_getstatus))
+
+#define MD_COUNTER_INCREMENT(obdx, op) \
+ if ((obd)->md_stats != NULL) { \
+ unsigned int coffset; \
+ coffset = (unsigned int)((obdx)->md_cntr_base) + \
+ MD_COUNTER_OFFSET(op); \
+ LASSERT(coffset < (obdx)->md_stats->ls_num); \
+ lprocfs_counter_incr((obdx)->md_stats, coffset); \
+ }
+
+#define EXP_MD_COUNTER_INCREMENT(export, op) \
+ if ((export)->exp_obd->obd_stats != NULL) { \
+ unsigned int coffset; \
+ coffset = (unsigned int)((export)->exp_obd->md_cntr_base) + \
+ MD_COUNTER_OFFSET(op); \
+ LASSERT(coffset < (export)->exp_obd->md_stats->ls_num); \
+ lprocfs_counter_incr((export)->exp_obd->md_stats, coffset); \
+ if ((export)->exp_md_stats != NULL) \
+ lprocfs_counter_incr( \
+ (export)->exp_md_stats, coffset); \
+ }
+
#else
#define OBD_COUNTER_OFFSET(op)
#define OBD_COUNTER_INCREMENT(obd, op)
-#define EXP_COUNTER_INCREMENT(exp, op);
+#define EXP_COUNTER_INCREMENT(exp, op)
+#define MD_COUNTER_INCREMENT(obd, op)
+#define EXP_MD_COUNTER_INCREMENT(exp, op)
#endif
-#define OBD_CHECK_OP(obd, op, err) \
+#define OBD_CHECK_MD_OP(obd, op, err) \
do { \
- if (!OBT(obd) || !OBP((obd), op)) {\
+ if (!OBT(obd) || !MDP((obd), op)) { \
if (err) \
- CERROR("obd_" #op ": dev %d no operation\n", \
- obd->obd_minor); \
+ CERROR("md_" #op ": dev %s/%d no operation\n", \
+ obd->obd_name, obd->obd_minor); \
RETURN(err); \
} \
} while (0)
-#define EXP_CHECK_OP(exp, op) \
+#define EXP_CHECK_MD_OP(exp, op) \
do { \
if ((exp) == NULL) { \
CERROR("obd_" #op ": NULL export\n"); \
CERROR("obd_" #op ": cleaned up obd\n"); \
RETURN(-EOPNOTSUPP); \
} \
- if (!OBT((exp)->exp_obd) || !OBP((exp)->exp_obd, op)) { \
- CERROR("obd_" #op ": dev %d no operation\n", \
- (exp)->exp_obd->obd_minor); \
+ if (!OBT((exp)->exp_obd) || !MDP((exp)->exp_obd, op)) { \
+ CERROR("obd_" #op ": dev %s/%d no operation\n", \
+ (exp)->exp_obd->obd_name, \
+ (exp)->exp_obd->obd_minor); \
RETURN(-EOPNOTSUPP); \
} \
} while (0)
-#define CTXT_CHECK_OP(ctxt, op, err) \
+
+#define OBD_CHECK_DT_OP(obd, op, err) \
do { \
- if (!OBT(ctxt->loc_obd) || !CTXTP((ctxt), op)) { \
+ if (!OBT(obd) || !OBP((obd), op)) { \
if (err) \
- CERROR("lop_" #op ": dev %d no operation\n", \
- ctxt->loc_obd->obd_minor); \
+ CERROR("obd_" #op ": dev %d no operation\n", \
+ obd->obd_minor); \
RETURN(err); \
} \
} while (0)
+#define EXP_CHECK_DT_OP(exp, op) \
+do { \
+ if ((exp) == NULL) { \
+ CERROR("obd_" #op ": NULL export\n"); \
+ RETURN(-ENODEV); \
+ } \
+ if ((exp)->exp_obd == NULL || !OBT((exp)->exp_obd)) { \
+ CERROR("obd_" #op ": cleaned up obd\n"); \
+ RETURN(-EOPNOTSUPP); \
+ } \
+ if (!OBT((exp)->exp_obd) || !OBP((exp)->exp_obd, op)) { \
+ CERROR("obd_" #op ": dev %d no operation\n", \
+ (exp)->exp_obd->obd_minor); \
+ RETURN(-EOPNOTSUPP); \
+ } \
+} while (0)
+
+#define CTXT_CHECK_OP(ctxt, op, err) \
+do { \
+ if (!OBT(ctxt->loc_obd) || !CTXTP((ctxt), op)) { \
+ if (err) \
+ CERROR("lop_" #op ": dev %d no operation\n", \
+ ctxt->loc_obd->obd_minor); \
+ RETURN(err); \
+ } \
+} while (0)
+
static inline int class_devno_max(void)
{
return MAX_OBD_DEVICES;
int rc;
ENTRY;
- EXP_CHECK_OP(exp, get_info);
+ EXP_CHECK_DT_OP(exp, get_info);
EXP_COUNTER_INCREMENT(exp, get_info);
rc = OBP(exp->exp_obd, get_info)(exp, keylen, key, vallen, val);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, set_info_async);
+ EXP_CHECK_DT_OP(exp, set_info_async);
EXP_COUNTER_INCREMENT(exp, set_info_async);
- rc = OBP(exp->exp_obd, set_info_async)(exp, keylen, key, vallen, val,
+ rc = OBP(exp->exp_obd, set_info_async)(exp, keylen, key, vallen, val,
set);
RETURN(rc);
}
-static inline int obd_setup(struct obd_device *obd, int datalen, void *data)
+#ifdef __KERNEL__
+#define DECLARE_LU_VARS(ldt, d) \
+ struct lu_device_type *ldt; \
+ struct lu_device *d
+#else
+#define DECLARE_LU_VARS(ldt, d) \
+ extern void __placeholder_to_put_a_semicolon(void)
+#endif
+static inline int obd_setup(struct obd_device *obd, struct lustre_cfg *cfg)
{
int rc;
+ DECLARE_LU_VARS(ldt, d);
ENTRY;
- OBD_CHECK_OP(obd, setup, -EOPNOTSUPP);
- OBD_COUNTER_INCREMENT(obd, setup);
+#ifdef __KERNEL__
+ ldt = obd->obd_type->typ_lu;
+ if (ldt != NULL) {
+ struct lu_env env;
- rc = OBP(obd, setup)(obd, datalen, data);
+ rc = lu_env_init(&env, NULL, ldt->ldt_ctx_tags);
+ if (rc == 0) {
+ d = ldt->ldt_ops->ldto_device_alloc(&env, ldt, cfg);
+ lu_env_fini(&env);
+ if (!IS_ERR(d)) {
+ obd->obd_lu_dev = d;
+ d->ld_obd = obd;
+ rc = 0;
+ } else
+ rc = PTR_ERR(d);
+ }
+ } else
+#endif
+ {
+ OBD_CHECK_DT_OP(obd, setup, -EOPNOTSUPP);
+ OBD_COUNTER_INCREMENT(obd, setup);
+ rc = OBP(obd, setup)(obd, cfg);
+ }
RETURN(rc);
}
-static inline int obd_precleanup(struct obd_device *obd,
+static inline int obd_precleanup(struct obd_device *obd,
enum obd_cleanup_stage cleanup_stage)
{
int rc;
+ DECLARE_LU_VARS(ldt, d);
ENTRY;
- OBD_CHECK_OP(obd, precleanup, 0);
- OBD_COUNTER_INCREMENT(obd, precleanup);
+ OBD_CHECK_DEV(obd);
+#ifdef __KERNEL__
+ ldt = obd->obd_type->typ_lu;
+ d = obd->obd_lu_dev;
+ if (ldt != NULL) {
+ LASSERT(d != NULL);
+ if (cleanup_stage == OBD_CLEANUP_EXPORTS) {
+ struct lu_env env;
+
+ rc = lu_env_init(&env, NULL, ldt->ldt_ctx_tags);
+ if (rc == 0) {
+ ldt->ldt_ops->ldto_device_fini(&env, d);
+ lu_env_fini(&env);
+ }
+ } else {
+ rc = 0;
+ }
+ } else
+#endif
+ {
+ OBD_CHECK_DT_OP(obd, precleanup, 0);
+ rc = OBP(obd, precleanup)(obd, cleanup_stage);
+ }
- rc = OBP(obd, precleanup)(obd, cleanup_stage);
+ OBD_COUNTER_INCREMENT(obd, precleanup);
RETURN(rc);
}
static inline int obd_cleanup(struct obd_device *obd)
{
int rc;
+ DECLARE_LU_VARS(ldt, d);
ENTRY;
OBD_CHECK_DEV(obd);
- OBD_CHECK_OP(obd, cleanup, 0);
- OBD_COUNTER_INCREMENT(obd, cleanup);
- rc = OBP(obd, cleanup)(obd);
+#ifdef __KERNEL__
+ ldt = obd->obd_type->typ_lu;
+ d = obd->obd_lu_dev;
+ if (ldt != NULL) {
+ struct lu_env env;
+ LASSERT(d != NULL);
+
+ rc = lu_env_init(&env, NULL, ldt->ldt_ctx_tags);
+ if (rc == 0) {
+ ldt->ldt_ops->ldto_device_free(&env, d);
+ lu_env_fini(&env);
+ obd->obd_lu_dev = NULL;
+ }
+ } else
+#endif
+ {
+ OBD_CHECK_DT_OP(obd, cleanup, 0);
+ rc = OBP(obd, cleanup)(obd);
+ }
+ OBD_COUNTER_INCREMENT(obd, cleanup);
RETURN(rc);
}
obd_process_config(struct obd_device *obd, int datalen, void *data)
{
int rc;
+ DECLARE_LU_VARS(ldt, d);
ENTRY;
- OBD_CHECK_OP(obd, process_config, -EOPNOTSUPP);
+ OBD_CHECK_DEV(obd);
+
+#ifdef __KERNEL__
+ ldt = obd->obd_type->typ_lu;
+ d = obd->obd_lu_dev;
+ if (ldt != NULL && d != NULL) {
+ struct lu_env env;
+
+ rc = lu_env_init(&env, NULL, ldt->ldt_ctx_tags);
+ if (rc == 0) {
+ rc = d->ld_ops->ldo_process_config(&env, d, data);
+ lu_env_fini(&env);
+ }
+ } else
+#endif
+ {
+ OBD_CHECK_DT_OP(obd, process_config, -EOPNOTSUPP);
+ rc = OBP(obd, process_config)(obd, datalen, data);
+ }
OBD_COUNTER_INCREMENT(obd, process_config);
- rc = OBP(obd, process_config)(obd, datalen, data);
RETURN(rc);
}
int rc;
ENTRY;
- EXP_CHECK_OP(exp, packmd);
+ EXP_CHECK_DT_OP(exp, packmd);
EXP_COUNTER_INCREMENT(exp, packmd);
rc = OBP(exp->exp_obd, packmd)(exp, disk_tgt, mem_src);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, unpackmd);
+ EXP_CHECK_DT_OP(exp, unpackmd);
EXP_COUNTER_INCREMENT(exp, unpackmd);
rc = OBP(exp->exp_obd, unpackmd)(exp, mem_tgt, disk_src, disk_len);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, checkmd);
+ EXP_CHECK_DT_OP(exp, checkmd);
EXP_COUNTER_INCREMENT(exp, checkmd);
rc = OBP(exp->exp_obd, checkmd)(exp, md_exp, mem_tgt);
RETURN(rc);
}
+static inline int obd_precreate(struct obd_export *exp, int need_create)
+{
+ int rc;
+ ENTRY;
+
+ EXP_CHECK_DT_OP(exp, precreate);
+ OBD_COUNTER_INCREMENT(exp->exp_obd, precreate);
+
+ rc = OBP(exp->exp_obd, precreate)(exp, need_create);
+ RETURN(rc);
+}
+
static inline int obd_create(struct obd_export *exp, struct obdo *obdo,
struct lov_stripe_md **ea,
struct obd_trans_info *oti)
int rc;
ENTRY;
- EXP_CHECK_OP(exp, create);
+ EXP_CHECK_DT_OP(exp, create);
EXP_COUNTER_INCREMENT(exp, create);
rc = OBP(exp->exp_obd, create)(exp, obdo, ea, oti);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, destroy);
+ EXP_CHECK_DT_OP(exp, destroy);
EXP_COUNTER_INCREMENT(exp, destroy);
rc = OBP(exp->exp_obd, destroy)(exp, obdo, ea, oti, md_exp);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, getattr);
+ EXP_CHECK_DT_OP(exp, getattr);
EXP_COUNTER_INCREMENT(exp, getattr);
rc = OBP(exp->exp_obd, getattr)(exp, oinfo);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, getattr_async);
+ EXP_CHECK_DT_OP(exp, getattr_async);
EXP_COUNTER_INCREMENT(exp, getattr_async);
rc = OBP(exp->exp_obd, getattr_async)(exp, oinfo, set);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, setattr);
+ EXP_CHECK_DT_OP(exp, setattr);
EXP_COUNTER_INCREMENT(exp, setattr);
rc = OBP(exp->exp_obd, setattr)(exp, oinfo, oti);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, setattr_async);
+ EXP_CHECK_DT_OP(exp, setattr_async);
EXP_COUNTER_INCREMENT(exp, setattr_async);
set = ptlrpc_prep_set();
int rc;
ENTRY;
- EXP_CHECK_OP(exp, setattr_async);
+ EXP_CHECK_DT_OP(exp, setattr_async);
EXP_COUNTER_INCREMENT(exp, setattr_async);
rc = OBP(exp->exp_obd, setattr_async)(exp, oinfo, oti, set);
ENTRY;
OBD_CHECK_DEV_ACTIVE(obd);
- OBD_CHECK_OP(obd, add_conn, -EOPNOTSUPP);
+ OBD_CHECK_DT_OP(obd, add_conn, -EOPNOTSUPP);
OBD_COUNTER_INCREMENT(obd, add_conn);
rc = OBP(obd, add_conn)(imp, uuid, priority);
ENTRY;
OBD_CHECK_DEV_ACTIVE(obd);
- OBD_CHECK_OP(obd, del_conn, -EOPNOTSUPP);
+ OBD_CHECK_DT_OP(obd, del_conn, -EOPNOTSUPP);
OBD_COUNTER_INCREMENT(obd, del_conn);
rc = OBP(obd, del_conn)(imp, uuid);
RETURN(rc);
}
-static inline int obd_connect(struct lustre_handle *conn,struct obd_device *obd,
+static inline int obd_connect(const struct lu_env *env,
+ struct lustre_handle *conn,struct obd_device *obd,
struct obd_uuid *cluuid,
struct obd_connect_data *d)
{
int rc;
- __u64 ocf = d ? d->ocd_connect_flags : 0; /* for post-condition check */
+#ifdef LIBCFS_DEBUG
+ __u64 ocf = d ? d->ocd_connect_flags : 0; /* for post-condition
+ * check */
+#endif
ENTRY;
OBD_CHECK_DEV_ACTIVE(obd);
- OBD_CHECK_OP(obd, connect, -EOPNOTSUPP);
+ OBD_CHECK_DT_OP(obd, connect, -EOPNOTSUPP);
OBD_COUNTER_INCREMENT(obd, connect);
- rc = OBP(obd, connect)(conn, obd, cluuid, d);
+ rc = OBP(obd, connect)(env, conn, obd, cluuid, d);
/* check that only subset is granted */
LASSERT(ergo(d != NULL,
(d->ocd_connect_flags & ocf) == d->ocd_connect_flags));
struct obd_connect_data *d)
{
int rc;
- __u64 ocf = d ? d->ocd_connect_flags : 0; /* for post-condition check */
+#ifdef LIBCFS_DEBUG
+ __u64 ocf = d ? d->ocd_connect_flags : 0; /* for post-condition
+ * check */
+#endif
+
ENTRY;
OBD_CHECK_DEV_ACTIVE(obd);
- OBD_CHECK_OP(obd, reconnect, 0);
+ OBD_CHECK_DT_OP(obd, reconnect, 0);
OBD_COUNTER_INCREMENT(obd, reconnect);
rc = OBP(obd, reconnect)(exp, obd, cluuid, d);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, disconnect);
+ EXP_CHECK_DT_OP(exp, disconnect);
EXP_COUNTER_INCREMENT(exp, disconnect);
rc = OBP(exp->exp_obd, disconnect)(exp);
RETURN(rc);
}
+static inline int obd_fid_init(struct obd_export *exp)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_DT_OP(exp->exp_obd, fid_init, 0);
+ EXP_COUNTER_INCREMENT(exp, fid_init);
+
+ rc = OBP(exp->exp_obd, fid_init)(exp);
+ RETURN(rc);
+}
+
+static inline int obd_fid_fini(struct obd_export *exp)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_DT_OP(exp->exp_obd, fid_fini, 0);
+ EXP_COUNTER_INCREMENT(exp, fid_fini);
+
+ rc = OBP(exp->exp_obd, fid_fini)(exp);
+ RETURN(rc);
+}
+
+static inline int obd_fid_alloc(struct obd_export *exp,
+ struct lu_fid *fid,
+ struct md_op_data *op_data)
+{
+ int rc;
+ ENTRY;
+
+ EXP_CHECK_DT_OP(exp, fid_alloc);
+ EXP_COUNTER_INCREMENT(exp, fid_alloc);
+
+ rc = OBP(exp->exp_obd, fid_alloc)(exp, fid, op_data);
+ RETURN(rc);
+}
+
+static inline int obd_fid_delete(struct obd_export *exp,
+ const struct lu_fid *fid)
+{
+ int rc;
+ ENTRY;
+
+ EXP_CHECK_DT_OP(exp, fid_delete);
+ EXP_COUNTER_INCREMENT(exp, fid_delete);
+
+ rc = OBP(exp->exp_obd, fid_delete)(exp, fid);
+ RETURN(rc);
+}
+
static inline int obd_ping(struct obd_export *exp)
{
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, ping, 0);
+ OBD_CHECK_DT_OP(exp->exp_obd, ping, 0);
EXP_COUNTER_INCREMENT(exp, ping);
rc = OBP(exp->exp_obd, ping)(exp);
{
int rc;
ENTRY;
- EXP_CHECK_OP(exp, extent_calc);
+ EXP_CHECK_DT_OP(exp, extent_calc);
rc = OBP(exp->exp_obd, extent_calc)(exp, md, cmd, offset);
RETURN(rc);
}
exp->exp_obd);
}
+static inline int
+obd_lvfs_open_llog(struct obd_export *exp, __u64 id_ino, struct dentry *dentry)
+{
+ LASSERT(exp->exp_obd);
+ CERROR("FIXME what's the story here? This needs to be an obd fn?\n");
+#if 0
+ return lvfs_open_llog(&exp->exp_obd->obd_lvfs_ctxt, id_ino,
+ dentry, exp->exp_obd);
+#endif
+ return 0;
+}
+
#ifndef time_before
#define time_before(t1, t2) ((long)t2 - (long)t1 > 0)
#endif
if (obd == NULL)
RETURN(-EINVAL);
- OBD_CHECK_OP(obd, statfs, -EOPNOTSUPP);
+ OBD_CHECK_DT_OP(obd, statfs, -EOPNOTSUPP);
OBD_COUNTER_INCREMENT(obd, statfs);
CDEBUG(D_SUPER, "%s: osfs %p age "LPU64", max_age "LPU64"\n",
int rc = 0;
ENTRY;
- set = ptlrpc_prep_set();
+ set = ptlrpc_prep_set();
if (set == NULL)
RETURN(-ENOMEM);
if (obd == NULL)
RETURN(-EINVAL);
- OBD_CHECK_OP(obd, statfs, -EOPNOTSUPP);
+ OBD_CHECK_DT_OP(obd, statfs, -EOPNOTSUPP);
OBD_COUNTER_INCREMENT(obd, statfs);
CDEBUG(D_SUPER, "osfs "LPU64", max_age "LPU64"\n",
static inline int obd_sync(struct obd_export *exp, struct obdo *oa,
struct lov_stripe_md *ea, obd_size start,
- obd_size end)
+ obd_size end, void *capa)
{
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, sync, -EOPNOTSUPP);
+ OBD_CHECK_DT_OP(exp->exp_obd, sync, -EOPNOTSUPP);
EXP_COUNTER_INCREMENT(exp, sync);
- rc = OBP(exp->exp_obd, sync)(exp, oa, ea, start, end);
+ rc = OBP(exp->exp_obd, sync)(exp, oa, ea, start, end, capa);
RETURN(rc);
}
int rc;
ENTRY;
- EXP_CHECK_OP(exp, punch);
+ EXP_CHECK_DT_OP(exp, punch);
EXP_COUNTER_INCREMENT(exp, punch);
set = ptlrpc_prep_set();
int rc;
ENTRY;
- EXP_CHECK_OP(exp, punch);
+ EXP_CHECK_DT_OP(exp, punch);
EXP_COUNTER_INCREMENT(exp, punch);
rc = OBP(exp->exp_obd, punch)(exp, oinfo, oti, rqset);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, brw);
+ EXP_CHECK_DT_OP(exp, brw);
EXP_COUNTER_INCREMENT(exp, brw);
if (!(cmd & (OBD_BRW_RWMASK | OBD_BRW_CHECK))) {
int rc;
ENTRY;
- EXP_CHECK_OP(exp, brw_async);
+ EXP_CHECK_DT_OP(exp, brw_async);
EXP_COUNTER_INCREMENT(exp, brw_async);
if (!(cmd & OBD_BRW_RWMASK)) {
static inline int obd_brw_rqset(int cmd, struct obd_export *exp,
struct obdo *oa, struct lov_stripe_md *lsm,
obd_count oa_bufs, struct brw_page *pg,
- struct obd_trans_info *oti)
+ struct obd_trans_info *oti,
+ struct obd_capa *ocapa)
{
struct ptlrpc_request_set *set = NULL;
struct obd_info oinfo = { { { 0 } } };
+ atomic_t nob;
int rc = 0;
ENTRY;
set = ptlrpc_prep_set();
if (set == NULL)
RETURN(-ENOMEM);
+ atomic_set(&nob, 0);
+ set->set_countp = &nob;
oinfo.oi_oa = oa;
oinfo.oi_md = lsm;
+ oinfo.oi_capa = ocapa;
rc = obd_brw_async(cmd, exp, &oinfo, oa_bufs, pg, oti, set);
if (rc == 0) {
rc = ptlrpc_set_wait(set);
if (rc)
CERROR("error from callback: rc = %d\n", rc);
+ else
+ rc = atomic_read(&nob);
} else {
CDEBUG(rc == -ENOSPC ? D_INODE : D_ERROR,
"error from obd_brw_async: rc = %d\n", rc);
int ret;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, prep_async_page, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, prep_async_page);
EXP_COUNTER_INCREMENT(exp, prep_async_page);
ret = OBP(exp->exp_obd, prep_async_page)(exp, lsm, loi, page, offset,
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, queue_async_io, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, queue_async_io);
EXP_COUNTER_INCREMENT(exp, queue_async_io);
LASSERT(cmd & OBD_BRW_RWMASK);
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, set_async_flags, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, set_async_flags);
EXP_COUNTER_INCREMENT(exp, set_async_flags);
rc = OBP(exp->exp_obd, set_async_flags)(exp, lsm, loi, cookie,
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, queue_group_io, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, queue_group_io);
EXP_COUNTER_INCREMENT(exp, queue_group_io);
LASSERT(cmd & OBD_BRW_RWMASK);
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, trigger_group_io, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, trigger_group_io);
EXP_COUNTER_INCREMENT(exp, trigger_group_io);
rc = OBP(exp->exp_obd, trigger_group_io)(exp, lsm, loi, oig);
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, teardown_async_page, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, teardown_async_page);
EXP_COUNTER_INCREMENT(exp, teardown_async_page);
rc = OBP(exp->exp_obd, teardown_async_page)(exp, lsm, loi, cookie);
int objcount, struct obd_ioobj *obj,
int niocount, struct niobuf_remote *remote,
struct niobuf_local *local,
- struct obd_trans_info *oti)
+ struct obd_trans_info *oti,
+ struct lustre_capa *capa)
{
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, preprw, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, preprw);
EXP_COUNTER_INCREMENT(exp, preprw);
rc = OBP(exp->exp_obd, preprw)(cmd, exp, oa, objcount, obj, niocount,
- remote, local, oti);
+ remote, local, oti, capa);
RETURN(rc);
}
{
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, commitrw, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, commitrw);
EXP_COUNTER_INCREMENT(exp, commitrw);
rc = OBP(exp->exp_obd, commitrw)(cmd, exp, oa, objcount, obj, niocount,
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, merge_lvb, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, merge_lvb);
EXP_COUNTER_INCREMENT(exp, merge_lvb);
rc = OBP(exp->exp_obd, merge_lvb)(exp, lsm, lvb, kms_only);
int rc;
ENTRY;
- OBD_CHECK_OP(exp->exp_obd, adjust_kms, -EOPNOTSUPP);
+ EXP_CHECK_DT_OP(exp, adjust_kms);
EXP_COUNTER_INCREMENT(exp, adjust_kms);
rc = OBP(exp->exp_obd, adjust_kms)(exp, lsm, size, shrink);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, iocontrol);
+ EXP_CHECK_DT_OP(exp, iocontrol);
EXP_COUNTER_INCREMENT(exp, iocontrol);
rc = OBP(exp->exp_obd, iocontrol)(cmd, exp, len, karg, uarg);
static inline int obd_enqueue_rqset(struct obd_export *exp,
struct obd_info *oinfo,
- struct obd_enqueue_info *einfo)
+ struct ldlm_enqueue_info *einfo)
{
+ struct ptlrpc_request_set *set = NULL;
int rc;
ENTRY;
- EXP_CHECK_OP(exp, enqueue);
+ EXP_CHECK_DT_OP(exp, enqueue);
EXP_COUNTER_INCREMENT(exp, enqueue);
- einfo->ei_rqset = ptlrpc_prep_set();
- if (einfo->ei_rqset == NULL)
+ set = ptlrpc_prep_set();
+ if (set == NULL)
RETURN(-ENOMEM);
- rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo);
+ rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo, set);
if (rc == 0)
- rc = ptlrpc_set_wait(einfo->ei_rqset);
- ptlrpc_set_destroy(einfo->ei_rqset);
- einfo->ei_rqset = NULL;
-
+ rc = ptlrpc_set_wait(set);
+ ptlrpc_set_destroy(set);
RETURN(rc);
}
static inline int obd_enqueue(struct obd_export *exp,
struct obd_info *oinfo,
- struct obd_enqueue_info *einfo)
+ struct ldlm_enqueue_info *einfo,
+ struct ptlrpc_request_set *set)
{
int rc;
ENTRY;
- EXP_CHECK_OP(exp, enqueue);
+ EXP_CHECK_DT_OP(exp, enqueue);
EXP_COUNTER_INCREMENT(exp, enqueue);
- rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo);
+ rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo, set);
RETURN(rc);
}
int rc;
ENTRY;
- EXP_CHECK_OP(exp, match);
+ EXP_CHECK_DT_OP(exp, match);
EXP_COUNTER_INCREMENT(exp, match);
rc = OBP(exp->exp_obd, match)(exp, ea, type, policy, mode, flags, data,
int rc;
ENTRY;
- EXP_CHECK_OP(exp, change_cbdata);
+ EXP_CHECK_DT_OP(exp, change_cbdata);
EXP_COUNTER_INCREMENT(exp, change_cbdata);
rc = OBP(exp->exp_obd, change_cbdata)(exp, lsm, it, data);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, cancel);
+ EXP_CHECK_DT_OP(exp, cancel);
EXP_COUNTER_INCREMENT(exp, cancel);
rc = OBP(exp->exp_obd, cancel)(exp, ea, mode, lockh);
}
static inline int obd_cancel_unused(struct obd_export *exp,
- struct lov_stripe_md *ea, int flags,
- void *opaque)
+ struct lov_stripe_md *ea,
+ int flags, void *opaque)
{
int rc;
ENTRY;
- EXP_CHECK_OP(exp, cancel_unused);
+ EXP_CHECK_DT_OP(exp, cancel_unused);
EXP_COUNTER_INCREMENT(exp, cancel_unused);
rc = OBP(exp->exp_obd, cancel_unused)(exp, ea, flags, opaque);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, join_lru);
+ EXP_CHECK_DT_OP(exp, join_lru);
EXP_COUNTER_INCREMENT(exp, join_lru);
rc = OBP(exp->exp_obd, join_lru)(exp, ea, join);
RETURN(rc);
}
-static inline int obd_pin(struct obd_export *exp, obd_id ino, __u32 gen,
- int type, struct obd_client_handle *handle, int flag)
+static inline int obd_pin(struct obd_export *exp, const struct lu_fid *fid,
+ struct obd_capa *oc, struct obd_client_handle *handle,
+ int flag)
{
int rc;
ENTRY;
- EXP_CHECK_OP(exp, pin);
+ EXP_CHECK_DT_OP(exp, pin);
EXP_COUNTER_INCREMENT(exp, pin);
- rc = OBP(exp->exp_obd, pin)(exp, ino, gen, type, handle, flag);
+ rc = OBP(exp->exp_obd, pin)(exp, fid, oc, handle, flag);
RETURN(rc);
}
int rc;
ENTRY;
- EXP_CHECK_OP(exp, unpin);
+ EXP_CHECK_DT_OP(exp, unpin);
EXP_COUNTER_INCREMENT(exp, unpin);
rc = OBP(exp->exp_obd, unpin)(exp, handle, flag);
EXIT;
}
+static inline int obd_llog_connect(struct obd_export *exp,
+ struct llogd_conn_body *body)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_DT_OP(exp->exp_obd, llog_connect, 0);
+ EXP_COUNTER_INCREMENT(exp, llog_connect);
+
+ rc = OBP(exp->exp_obd, llog_connect)(exp, body);
+ RETURN(rc);
+}
+
+
static inline int obd_notify(struct obd_device *obd,
struct obd_device *watched,
- enum obd_notify_event ev, void *data)
+ enum obd_notify_event ev,
+ void *data)
{
+ int rc;
ENTRY;
OBD_CHECK_DEV(obd);
/* the check for async_recov is a complete hack - I'm hereby
overloading the meaning to also mean "this was called from
mds_postsetup". I know that my mds is able to handle notifies
- by this point, and it needs to get them to execute mds_postrecov. */
+ by this point, and it needs to get them to execute mds_postrecov. */
if (!obd->obd_set_up && !obd->obd_async_recov) {
CDEBUG(D_HA, "obd %s not set up\n", obd->obd_name);
RETURN(-EINVAL);
}
- if (!OBP(obd, notify))
+ if (!OBP(obd, notify)) {
+ CERROR("obd %s has no notify handler\n", obd->obd_name);
RETURN(-ENOSYS);
+ }
OBD_COUNTER_INCREMENT(obd, notify);
- RETURN(OBP(obd, notify)(obd, watched, ev, data));
+ rc = OBP(obd, notify)(obd, watched, ev, data);
+ RETURN(rc);
}
static inline int obd_notify_observer(struct obd_device *observer,
struct obd_device *observed,
- enum obd_notify_event ev, void *data)
+ enum obd_notify_event ev,
+ void *data)
{
int rc1;
int rc2;
else
rc2 = 0;
- return rc1 ?: rc2;
- }
+ return rc1 ? rc1 : rc2;
+}
static inline int obd_quotacheck(struct obd_export *exp,
struct obd_quotactl *oqctl)
int rc;
ENTRY;
- EXP_CHECK_OP(exp, quotacheck);
+ EXP_CHECK_DT_OP(exp, quotacheck);
EXP_COUNTER_INCREMENT(exp, quotacheck);
rc = OBP(exp->exp_obd, quotacheck)(exp, oqctl);
int rc;
ENTRY;
- EXP_CHECK_OP(exp, quotactl);
+ EXP_CHECK_DT_OP(exp, quotactl);
EXP_COUNTER_INCREMENT(exp, quotactl);
rc = OBP(exp->exp_obd, quotactl)(exp, oqctl);
int rc;
ENTRY;
- /* don't use EXP_CHECK_OP, because NULL method is normal here */
+ /* don't use EXP_CHECK_DT_OP, because NULL method is normal here */
if (obd == NULL || !OBT(obd)) {
CERROR("cleaned up obd\n");
RETURN(-EOPNOTSUPP);
RETURN(0);
}
+/* metadata helpers */
+static inline int md_getstatus(struct obd_export *exp,
+ struct lu_fid *fid, struct obd_capa **pc)
+{
+ int rc;
+ ENTRY;
+
+ EXP_CHECK_MD_OP(exp, getstatus);
+ EXP_MD_COUNTER_INCREMENT(exp, getstatus);
+ rc = MDP(exp->exp_obd, getstatus)(exp, fid, pc);
+ RETURN(rc);
+}
+
+static inline int md_getattr(struct obd_export *exp, const struct lu_fid *fid,
+ struct obd_capa *oc, obd_valid valid, int ea_size,
+ struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, getattr);
+ EXP_MD_COUNTER_INCREMENT(exp, getattr);
+ rc = MDP(exp->exp_obd, getattr)(exp, fid, oc, valid,
+ ea_size, request);
+ RETURN(rc);
+}
+
+static inline int md_change_cbdata(struct obd_export *exp,
+ const struct lu_fid *fid,
+ ldlm_iterator_t it, void *data)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, change_cbdata);
+ EXP_MD_COUNTER_INCREMENT(exp, change_cbdata);
+ rc = MDP(exp->exp_obd, change_cbdata)(exp, fid, it, data);
+ RETURN(rc);
+}
+
+static inline int md_close(struct obd_export *exp, struct md_op_data *op_data,
+ struct md_open_data *mod,
+ struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, close);
+ EXP_MD_COUNTER_INCREMENT(exp, close);
+ rc = MDP(exp->exp_obd, close)(exp, op_data, mod, request);
+ RETURN(rc);
+}
+
+static inline int md_create(struct obd_export *exp, struct md_op_data *op_data,
+ const void *data, int datalen, int mode, __u32 uid,
+ __u32 gid, __u32 cap_effective, __u64 rdev,
+ struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, create);
+ EXP_MD_COUNTER_INCREMENT(exp, create);
+ rc = MDP(exp->exp_obd, create)(exp, op_data, data, datalen, mode,
+ uid, gid, cap_effective, rdev, request);
+ 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;
+ ENTRY;
+ 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,
+ struct lookup_intent *it,
+ struct md_op_data *op_data,
+ struct lustre_handle *lockh,
+ void *lmm, int lmmsize,
+ int extra_lock_flags)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, enqueue);
+ EXP_MD_COUNTER_INCREMENT(exp, enqueue);
+ rc = MDP(exp->exp_obd, enqueue)(exp, einfo, it, op_data, lockh,
+ lmm, lmmsize, extra_lock_flags);
+ RETURN(rc);
+}
+
+static inline int md_getattr_name(struct obd_export *exp,
+ const struct lu_fid *fid, struct obd_capa *oc,
+ const char *name, int namelen,
+ obd_valid valid, int ea_size,
+ struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, getattr_name);
+ EXP_MD_COUNTER_INCREMENT(exp, getattr_name);
+ rc = MDP(exp->exp_obd, getattr_name)(exp, fid, oc, name, namelen,
+ valid, ea_size, request);
+ RETURN(rc);
+}
+
+static inline int md_intent_lock(struct obd_export *exp,
+ struct md_op_data *op_data, void *lmm,
+ int lmmsize, struct lookup_intent *it,
+ int flags, struct ptlrpc_request **reqp,
+ ldlm_blocking_callback cb_blocking,
+ int extra_lock_flags)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, intent_lock);
+ EXP_MD_COUNTER_INCREMENT(exp, intent_lock);
+ rc = MDP(exp->exp_obd, intent_lock)(exp, op_data, lmm, lmmsize,
+ it, flags, reqp, cb_blocking,
+ extra_lock_flags);
+ RETURN(rc);
+}
+
+static inline int md_link(struct obd_export *exp, struct md_op_data *op_data,
+ struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, link);
+ EXP_MD_COUNTER_INCREMENT(exp, link);
+ rc = MDP(exp->exp_obd, link)(exp, op_data, request);
+ RETURN(rc);
+}
+
+static inline int md_rename(struct obd_export *exp, struct md_op_data *op_data,
+ const char *old, int oldlen, const char *new,
+ int newlen, struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, rename);
+ EXP_MD_COUNTER_INCREMENT(exp, rename);
+ rc = MDP(exp->exp_obd, rename)(exp, op_data, old, oldlen, new,
+ newlen, request);
+ RETURN(rc);
+}
+
+static inline int md_is_subdir(struct obd_export *exp,
+ const struct lu_fid *pfid,
+ const struct lu_fid *cfid,
+ struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, is_subdir);
+ EXP_MD_COUNTER_INCREMENT(exp, is_subdir);
+ rc = MDP(exp->exp_obd, is_subdir)(exp, pfid, cfid, request);
+ RETURN(rc);
+}
+
+static inline int md_setattr(struct obd_export *exp, struct md_op_data *op_data,
+ void *ea, int ealen, void *ea2, int ea2len,
+ struct ptlrpc_request **request,
+ struct md_open_data **mod)
+{
+ int rc;
+ ENTRY;
+ 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);
+ RETURN(rc);
+}
+
+static inline int md_sync(struct obd_export *exp, const struct lu_fid *fid,
+ struct obd_capa *oc, struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, sync);
+ EXP_MD_COUNTER_INCREMENT(exp, sync);
+ rc = MDP(exp->exp_obd, sync)(exp, fid, oc, request);
+ RETURN(rc);
+}
+
+static inline int md_readpage(struct obd_export *exp, const struct lu_fid *fid,
+ struct obd_capa *oc, __u64 offset,
+ struct page *page,
+ struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, readpage);
+ EXP_MD_COUNTER_INCREMENT(exp, readpage);
+ rc = MDP(exp->exp_obd, readpage)(exp, fid, oc, offset, page, request);
+ RETURN(rc);
+}
+
+static inline int md_unlink(struct obd_export *exp, struct md_op_data *op_data,
+ struct ptlrpc_request **request)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, unlink);
+ EXP_MD_COUNTER_INCREMENT(exp, unlink);
+ rc = MDP(exp->exp_obd, unlink)(exp, op_data, request);
+ RETURN(rc);
+}
+
+static inline int md_get_lustre_md(struct obd_export *exp,
+ struct ptlrpc_request *req,
+ int offset, struct obd_export *dt_exp,
+ struct obd_export *md_exp,
+ struct lustre_md *md)
+{
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, get_lustre_md);
+ EXP_MD_COUNTER_INCREMENT(exp, get_lustre_md);
+ RETURN(MDP(exp->exp_obd, get_lustre_md)(exp, req, offset,
+ dt_exp, md_exp, md));
+}
+
+static inline int md_free_lustre_md(struct obd_export *exp,
+ struct lustre_md *md)
+{
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, free_lustre_md);
+ EXP_MD_COUNTER_INCREMENT(exp, free_lustre_md);
+ RETURN(MDP(exp->exp_obd, free_lustre_md)(exp, md));
+}
+
+static inline int md_setxattr(struct obd_export *exp,
+ const struct lu_fid *fid, struct obd_capa *oc,
+ obd_valid valid, const char *name,
+ const char *input, int input_size,
+ int output_size, int flags,
+ struct ptlrpc_request **request)
+{
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, setxattr);
+ EXP_MD_COUNTER_INCREMENT(exp, setxattr);
+ RETURN(MDP(exp->exp_obd, setxattr)(exp, fid, oc, valid, name, input,
+ input_size, output_size, flags,
+ request));
+}
+
+static inline int md_getxattr(struct obd_export *exp,
+ const struct lu_fid *fid, struct obd_capa *oc,
+ obd_valid valid, const char *name,
+ const char *input, int input_size,
+ int output_size, int flags,
+ struct ptlrpc_request **request)
+{
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, getxattr);
+ EXP_MD_COUNTER_INCREMENT(exp, getxattr);
+ RETURN(MDP(exp->exp_obd, getxattr)(exp, fid, oc, valid, name, input,
+ input_size, output_size, flags,
+ request));
+}
+
+static inline int md_set_open_replay_data(struct obd_export *exp,
+ struct obd_client_handle *och,
+ struct ptlrpc_request *open_req)
+{
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, set_open_replay_data);
+ EXP_MD_COUNTER_INCREMENT(exp, set_open_replay_data);
+ RETURN(MDP(exp->exp_obd, set_open_replay_data)(exp, och, open_req));
+}
+
+static inline int md_clear_open_replay_data(struct obd_export *exp,
+ struct obd_client_handle *och)
+{
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, clear_open_replay_data);
+ EXP_MD_COUNTER_INCREMENT(exp, clear_open_replay_data);
+ RETURN(MDP(exp->exp_obd, clear_open_replay_data)(exp, och));
+}
+
+static inline int md_set_lock_data(struct obd_export *exp,
+ __u64 *lockh, void *data)
+{
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, set_lock_data);
+ EXP_MD_COUNTER_INCREMENT(exp, set_lock_data);
+ RETURN(MDP(exp->exp_obd, set_lock_data)(exp, lockh, data));
+}
+
+static inline int md_cancel_unused(struct obd_export *exp,
+ const struct lu_fid *fid,
+ ldlm_policy_data_t *policy,
+ ldlm_mode_t mode, int flags, void *opaque)
+{
+ int rc;
+ ENTRY;
+
+ EXP_CHECK_MD_OP(exp, cancel_unused);
+ EXP_MD_COUNTER_INCREMENT(exp, cancel_unused);
+
+ rc = MDP(exp->exp_obd, cancel_unused)(exp, fid, policy, mode,
+ flags, opaque);
+ RETURN(rc);
+}
+
+static inline ldlm_mode_t md_lock_match(struct obd_export *exp, int flags,
+ const struct lu_fid *fid,
+ ldlm_type_t type,
+ ldlm_policy_data_t *policy,
+ ldlm_mode_t mode,
+ struct lustre_handle *lockh)
+{
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, lock_match);
+ EXP_MD_COUNTER_INCREMENT(exp, lock_match);
+ RETURN(MDP(exp->exp_obd, lock_match)(exp, flags, fid, type,
+ policy, mode, lockh));
+}
+
+static inline int md_init_ea_size(struct obd_export *exp, int easize,
+ int def_asize, int cookiesize)
+{
+ ENTRY;
+ 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));
+}
+
+static inline int md_get_remote_perm(struct obd_export *exp,
+ const struct lu_fid *fid,
+ struct obd_capa *oc,
+ struct ptlrpc_request **request)
+{
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, get_remote_perm);
+ EXP_MD_COUNTER_INCREMENT(exp, get_remote_perm);
+ RETURN(MDP(exp->exp_obd, get_remote_perm)(exp, fid, oc, request));
+}
+
+static inline int md_renew_capa(struct obd_export *exp, struct obd_capa *ocapa,
+ renew_capa_cb_t cb)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, renew_capa);
+ EXP_MD_COUNTER_INCREMENT(exp, renew_capa);
+ rc = MDP(exp->exp_obd, renew_capa)(exp, ocapa, cb);
+ RETURN(rc);
+}
+
/* OBD Metadata Support */
extern int obd_init_caches(void);
/* support routines */
extern cfs_mem_cache_t *obdo_cachep;
-static inline struct obdo *obdo_alloc(void)
-{
- struct obdo *oa;
- OBD_SLAB_ALLOC(oa, obdo_cachep, CFS_ALLOC_STD, sizeof(*oa));
+#define OBDO_ALLOC(ptr) \
+do { \
+ OBD_SLAB_ALLOC_PTR((ptr), obdo_cachep); \
+} while(0)
- return oa;
+#define OBDO_FREE(ptr) \
+do { \
+ OBD_SLAB_FREE_PTR((ptr), obdo_cachep); \
+} while(0)
+
+
+static inline void obdo2fid(struct obdo *oa, struct lu_fid *fid)
+{
+ /* something here */
}
-static inline void obdo_free(struct obdo *oa)
+static inline void fid2obdo(struct lu_fid *fid, struct obdo *oa)
{
- OBD_SLAB_FREE(oa, obdo_cachep, sizeof(*oa));
+ /* something here */
}
/* I'm as embarrassed about this as you are.
void class_uuid_unparse(class_uuid_t in, struct obd_uuid *out);
/* lustre_peer.c */
-int lustre_uuid_to_peer(char *uuid, lnet_nid_t *peer_nid, int index);
-int class_add_uuid(char *uuid, __u64 nid);
-int class_del_uuid (char *uuid);
+int lustre_uuid_to_peer(const char *uuid, lnet_nid_t *peer_nid, int index);
+int class_add_uuid(const char *uuid, __u64 nid);
+int class_del_uuid (const char *uuid);
void class_init_uuidlist(void);
void class_exit_uuidlist(void);
+/* mea.c */
+int mea_name2idx(struct lmv_stripe_md *mea, const char *name, int namelen);
+int raw_name2idx(int hashtype, int count, const char *name, int namelen);
+
/* prng.c */
void ll_generate_random_uuid(class_uuid_t uuid_out);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff