* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
/* OBD Operations Declarations */
extern struct obd_device *class_conn2obd(struct lustre_handle *);
extern struct obd_device *class_exp2obd(struct obd_export *);
+extern int class_handle_ioctl(unsigned int cmd, unsigned long arg);
struct lu_device_type;
void obd_zombie_impexp_cull(void);
void obd_zombie_barrier(void);
void obd_exports_barrier(struct obd_device *obd);
-
/* obd_config.c */
int class_process_config(struct lustre_cfg *lcfg);
int class_process_proc_param(char *prefix, struct lprocfs_vars *lvars,
cfs_atomic_t cld_refcount;
struct config_llog_data *cld_sptlrpc;/* depended sptlrpc log */
struct obd_export *cld_mgcexp;
+ cfs_mutex_t cld_lock;
unsigned int cld_stopping:1, /* we were told to stop
* watching */
cld_lostlock:1, /* lock not requeued */
0);
}
+static inline struct lu_target *class_exp2tgt(struct obd_export *exp)
+{
+ LASSERT(exp->exp_obd);
+ return exp->exp_obd->u.obt.obt_lut;
+}
+
+static inline struct lr_server_data *class_server_data(struct obd_device *obd)
+{
+ LASSERT(obd->u.obt.obt_lut);
+ return &obd->u.obt.obt_lut->lut_lsd;
+}
+
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,
#define EXP_MD_COUNTER_INCREMENT(exp, op)
#endif
+static inline int lprocfs_nid_ldlm_stats_init(struct nid_stat* tmp) {
+ /* Always add in ldlm_stats */
+ tmp->nid_ldlm_stats = lprocfs_alloc_stats(LDLM_LAST_OPC - LDLM_FIRST_OPC
+ ,LPROCFS_STATS_FLAG_NOPERCPU);
+ if (tmp->nid_ldlm_stats == NULL)
+ return -ENOMEM;
+
+ lprocfs_init_ldlm_stats(tmp->nid_ldlm_stats);
+
+ return lprocfs_register_stats(tmp->nid_proc, "ldlm_stats",
+ tmp->nid_ldlm_stats);
+}
+
#define OBD_CHECK_MD_OP(obd, op, err) \
do { \
if (!OBT(obd) || !MDP((obd), op)) { \
RETURN(uuid);
}
+/** Create a new /a exp on device /a obd for the uuid /a cluuid
+ * @param exp New export handle
+ * @param d Connect data, supported flags are set, flags also understood
+ * by obd are returned.
+ */
static inline int obd_connect(const struct lu_env *env,
struct obd_export **exp,struct obd_device *obd,
struct obd_uuid *cluuid,
RETURN(rc);
}
+static inline int obd_sync_fs(struct obd_device *obd, struct obd_info *oinfo,
+ int wait)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_DT_OP(obd, sync_fs, -EOPNOTSUPP);
+ OBD_COUNTER_INCREMENT(obd, sync);
+
+ rc = OBP(obd, sync_fs)(obd, oinfo, wait);
+
+ RETURN(rc);
+}
+
static inline int obd_punch_rqset(struct obd_export *exp,
struct obd_info *oinfo,
struct obd_trans_info *oti)
RETURN(rc);
}
+static inline int obd_find_cbdata(struct obd_export *exp,
+ struct lov_stripe_md *lsm,
+ ldlm_iterator_t it, void *data)
+{
+ int rc;
+ ENTRY;
+
+ EXP_CHECK_DT_OP(exp, find_cbdata);
+ EXP_COUNTER_INCREMENT(exp, find_cbdata);
+
+ rc = OBP(exp->exp_obd, find_cbdata)(exp, lsm, it, data);
+ RETURN(rc);
+}
+
static inline int obd_cancel(struct obd_export *exp,
struct lov_stripe_md *ea, __u32 mode,
struct lustre_handle *lockh)
static inline int obd_cancel_unused(struct obd_export *exp,
struct lov_stripe_md *ea,
- int flags, void *opaque)
+ ldlm_cancel_flags_t flags,
+ void *opaque)
{
int rc;
ENTRY;
static inline int obd_quota_adjust_qunit(struct obd_export *exp,
struct quota_adjust_qunit *oqaq,
- struct lustre_quota_ctxt *qctxt)
+ struct lustre_quota_ctxt *qctxt,
+ struct ptlrpc_request_set *set)
{
#if defined(LPROCFS) && defined(HAVE_QUOTA_SUPPORT)
struct timeval work_start;
EXP_CHECK_DT_OP(exp, quota_adjust_qunit);
EXP_COUNTER_INCREMENT(exp, quota_adjust_qunit);
- rc = OBP(exp->exp_obd, quota_adjust_qunit)(exp, oqaq, qctxt);
+ rc = OBP(exp->exp_obd, quota_adjust_qunit)(exp, oqaq, qctxt, set);
#if defined(LPROCFS) && defined(HAVE_QUOTA_SUPPORT)
if (qctxt) {
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,
+static inline int md_getattr(struct obd_export *exp, struct md_op_data *op_data,
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);
+ rc = MDP(exp->exp_obd, getattr)(exp, op_data, request);
RETURN(rc);
}
RETURN(rc);
}
+static inline int md_find_cbdata(struct obd_export *exp,
+ const struct lu_fid *fid,
+ ldlm_iterator_t it, void *data)
+{
+ int rc;
+ ENTRY;
+ EXP_CHECK_MD_OP(exp, find_cbdata);
+ EXP_MD_COUNTER_INCREMENT(exp, find_cbdata);
+ rc = MDP(exp->exp_obd, find_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)
}
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, __u32 suppgid,
+ struct md_op_data *op_data,
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, suppgid, request);
+ rc = MDP(exp->exp_obd, getattr_name)(exp, op_data, request);
RETURN(rc);
}
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)
+ ldlm_mode_t mode,
+ ldlm_cancel_flags_t flags,
+ void *opaque)
{
int rc;
ENTRY;
static inline int md_revalidate_lock(struct obd_export *exp,
struct lookup_intent *it,
- struct lu_fid *fid)
+ struct lu_fid *fid, __u32 *bits)
{
int rc;
ENTRY;
EXP_CHECK_MD_OP(exp, revalidate_lock);
EXP_MD_COUNTER_INCREMENT(exp, revalidate_lock);
- rc = MDP(exp->exp_obd, revalidate_lock)(exp, it, fid);
+ rc = MDP(exp->exp_obd, revalidate_lock)(exp, it, fid, bits);
RETURN(rc);
}
#define OBDO_ALLOC(ptr) \
do { \
- OBD_SLAB_ALLOC_PTR((ptr), obdo_cachep); \
+ OBD_SLAB_ALLOC_PTR_GFP((ptr), obdo_cachep, CFS_ALLOC_IO); \
} while(0)
#define OBDO_FREE(ptr) \
int raw_name2idx(int hashtype, int count, const char *name, int namelen);
/* prng.c */
-void ll_generate_random_uuid(class_uuid_t uuid_out);
+#define ll_generate_random_uuid(uuid_out) cfs_get_random_bytes(uuid_out, sizeof(class_uuid_t))
#endif /* __LINUX_OBD_CLASS_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff