* Copyright 2009 Sun Microsystems, Inc. All rights reserved
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2014, Intel Corporation.
+ * Copyright (c) 2012, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define _LOD_INTERNAL_H
#include <libcfs/libcfs.h>
+#include <lustre_cfg.h>
#include <obd.h>
#include <dt_object.h>
#define LOV_OFFSET_DEFAULT ((__u16)-1)
struct lod_qos_rr {
+ spinlock_t lqr_alloc; /* protect allocation index */
__u32 lqr_start_idx; /* start index of new inode */
- __u32 lqr_offset_idx; /* aliasing for start_idx */
- int lqr_start_count; /* reseed counter */
+ __u32 lqr_offset_idx;/* aliasing for start_idx */
+ int lqr_start_count;/* reseed counter */
struct ost_pool lqr_pool; /* round-robin optimized list */
unsigned long lqr_dirty:1; /* recalc round-robin list */
};
__u32 ltd_index;
struct ltd_qos ltd_qos; /* qos info per target */
struct obd_statfs ltd_statfs;
+ struct ptlrpc_thread *ltd_recovery_thread;
unsigned long ltd_active:1,/* is this target up for requests */
ltd_activate:1,/* should target be activated */
- ltd_reap:1; /* should this target be deleted */
+ ltd_reap:1, /* should this target be deleted */
+ ltd_got_update_log:1, /* Already got update log */
+ ltd_connecting:1; /* target is connecting */
};
#define TGT_PTRS 256 /* number of pointers at 1st level */
/* number of registered TGTs */
__u32 ltd_tgtnr;
/* bitmap of TGTs available */
- cfs_bitmap_t *ltd_tgt_bitmap;
+ struct cfs_bitmap *ltd_tgt_bitmap;
/* TGTs scheduled to be deleted */
__u32 ltd_death_row;
/* Table refcount used for delayed deletion */
int lod_connects;
unsigned int lod_recovery_completed:1,
lod_initialized:1,
- lod_lmv_failout:1;
+ lod_lmv_failout:1,
+ lod_child_got_update_log:1;
/* lov settings descriptor storing static information */
struct lov_desc lod_desc;
/* Description of MDT */
struct lod_tgt_descs lod_mdt_descs;
+ /* Recovery thread for lod_child */
+ struct ptlrpc_thread lod_child_recovery_thread;
+
/* maximum EA size underlied OSD may have */
unsigned int lod_osd_max_easize;
/* OST pool data */
struct ost_pool lod_pool_info; /* all OSTs in a packed array */
int lod_pool_count;
- cfs_hash_t *lod_pools_hash_body; /* used for key access */
+ struct cfs_hash *lod_pools_hash_body; /* used for key access */
struct list_head lod_pool_list; /* used for sequential access */
struct proc_dir_entry *lod_pool_proc_entry;
__u32 ldsi_def_hash_type;
__u32 ldsi_hash_type;
- unsigned int ldsi_striping_cached:1,
- ldsi_def_striping_set:1,
+ unsigned int ldsi_def_striping_set:1,
+ ldsi_def_striping_cached:1,
ldsi_striped:1;
};
unsigned int ldo_stripes_allocated:16,
ldo_striping_cached:1,
ldo_def_striping_set:1,
+ ldo_def_striping_cached:1,
/* ldo_dir_slave_stripe indicate this is a slave stripe of
* a striped dir */
ldo_dir_slave_stripe:1;
#define ldo_dir_def_stripenr ldo_dir_stripe->ldsi_def_stripenr
#define ldo_dir_hash_type ldo_dir_stripe->ldsi_hash_type
#define ldo_dir_def_hash_type ldo_dir_stripe->ldsi_def_hash_type
-#define ldo_dir_striping_cached ldo_dir_stripe->ldsi_striping_cached
#define ldo_dir_striped ldo_dir_stripe->ldsi_striped
#define ldo_dir_def_striping_set ldo_dir_stripe->ldsi_def_striping_set
+#define ldo_dir_def_striping_cached ldo_dir_stripe->ldsi_def_striping_cached
#define ldo_dir_def_stripe_offset ldo_dir_stripe->ldsi_def_stripe_offset
struct lod_it {
};
struct lod_thread_info {
- /* per-thread buffer for LOV EA */
+ /* per-thread buffer for LOV EA, may be vmalloc'd */
void *lti_ea_store;
__u32 lti_ea_store_size;
/* per-thread buffer for LMV EA */
struct lu_name lti_name;
struct lu_buf lti_linkea_buf;
struct dt_insert_rec lti_dt_rec;
+ struct llog_catid lti_cid;
+ struct llog_cookie lti_cookie;
+ struct lustre_cfg lti_lustre_cfg;
};
extern const struct lu_device_operations lod_lu_ops;
struct dt_object, do_lu);
}
-static inline struct dt_object *dt_object_child(struct dt_object *o)
-{
- return container_of0(lu_object_next(&(o)->do_lu),
- struct dt_object, do_lu);
-}
-
extern struct lu_context_key lod_thread_key;
static inline struct lod_thread_info *lod_env_info(const struct lu_env *env)
if ((__dev)->lod_osts_size > 0) \
cfs_foreach_bit((__dev)->lod_ost_bitmap, (index))
+#define lod_foreach_mdt(mdt_dev, index) \
+ cfs_foreach_bit((mdt_dev)->lod_mdt_bitmap, (index))
+
/* lod_dev.c */
extern struct kmem_cache *lod_object_kmem;
int lod_fld_lookup(const struct lu_env *env, struct lod_device *lod,
const struct lu_fid *fid, __u32 *tgt, int *flags);
+int lod_sub_init_llog(const struct lu_env *env, struct lod_device *lod,
+ struct dt_device *dt);
+void lod_sub_fini_llog(const struct lu_env *env,
+ struct dt_device *dt, struct ptlrpc_thread *thread);
+int lodname2mdt_index(char *lodname, __u32 *mdt_index);
+
/* lod_lov.c */
void lod_getref(struct lod_tgt_descs *ltd);
void lod_putref(struct lod_device *lod, struct lod_tgt_descs *ltd);
int lod_ost_pool_free(struct ost_pool *op);
int lod_pool_del(struct obd_device *obd, char *poolname);
int lod_ost_pool_init(struct ost_pool *op, unsigned int count);
-extern cfs_hash_ops_t pool_hash_operations;
+extern struct cfs_hash_ops pool_hash_operations;
int lod_check_index_in_pool(__u32 idx, struct pool_desc *pool);
int lod_pool_new(struct obd_device *obd, char *poolname);
int lod_pool_add(struct obd_device *obd, char *poolname, char *ostname);
struct thandle *th);
int qos_add_tgt(struct lod_device*, struct lod_tgt_desc *);
int qos_del_tgt(struct lod_device *, struct lod_tgt_desc *);
+void lod_qos_rr_init(struct lod_qos_rr *lqr);
/* lproc_lod.c */
int lod_procfs_init(struct lod_device *lod);
struct thandle *th);
void lod_object_free_striping(const struct lu_env *env, struct lod_object *lo);
+/* lod_sub_object.c */
+struct thandle *lod_sub_get_thandle(const struct lu_env *env,
+ struct thandle *th,
+ const struct dt_object *sub_obj,
+ bool *record_update);
+int lod_sub_object_declare_create(const struct lu_env *env,
+ struct dt_object *dt,
+ struct lu_attr *attr,
+ struct dt_allocation_hint *hint,
+ struct dt_object_format *dof,
+ struct thandle *th);
+int lod_sub_object_create(const struct lu_env *env, struct dt_object *dt,
+ struct lu_attr *attr,
+ struct dt_allocation_hint *hint,
+ struct dt_object_format *dof,
+ struct thandle *th);
+int lod_sub_object_declare_ref_add(const struct lu_env *env,
+ struct dt_object *dt,
+ struct thandle *th);
+int lod_sub_object_ref_add(const struct lu_env *env, struct dt_object *dt,
+ struct thandle *th);
+int lod_sub_object_declare_ref_del(const struct lu_env *env,
+ struct dt_object *dt,
+ struct thandle *th);
+int lod_sub_object_ref_del(const struct lu_env *env, struct dt_object *dt,
+ struct thandle *th);
+int lod_sub_object_declare_destroy(const struct lu_env *env,
+ struct dt_object *dt,
+ struct thandle *th);
+int lod_sub_object_destroy(const struct lu_env *env, struct dt_object *dt,
+ struct thandle *th);
+int lod_sub_object_declare_insert(const struct lu_env *env,
+ struct dt_object *dt,
+ const struct dt_rec *rec,
+ const struct dt_key *key,
+ struct thandle *th);
+int lod_sub_object_index_insert(const struct lu_env *env, struct dt_object *dt,
+ const struct dt_rec *rec,
+ const struct dt_key *key, struct thandle *th,
+ int ign);
+int lod_sub_object_declare_delete(const struct lu_env *env,
+ struct dt_object *dt,
+ const struct dt_key *key,
+ struct thandle *th);
+int lod_sub_object_delete(const struct lu_env *env, struct dt_object *dt,
+ const struct dt_key *name, struct thandle *th);
+int lod_sub_object_declare_xattr_set(const struct lu_env *env,
+ struct dt_object *dt,
+ const struct lu_buf *buf,
+ const char *name, int fl,
+ struct thandle *th);
+int lod_sub_object_xattr_set(const struct lu_env *env, struct dt_object *dt,
+ const struct lu_buf *buf, const char *name, int fl,
+ struct thandle *th);
+int lod_sub_object_declare_attr_set(const struct lu_env *env,
+ struct dt_object *dt,
+ const struct lu_attr *attr,
+ struct thandle *th);
+int lod_sub_object_attr_set(const struct lu_env *env,
+ struct dt_object *dt,
+ const struct lu_attr *attr,
+ struct thandle *th);
+int lod_sub_object_declare_xattr_del(const struct lu_env *env,
+ struct dt_object *dt,
+ const char *name,
+ struct thandle *th);
+int lod_sub_object_xattr_del(const struct lu_env *env,
+ struct dt_object *dt,
+ const char *name,
+ struct thandle *th);
+int lod_sub_object_declare_write(const struct lu_env *env,
+ struct dt_object *dt,
+ const struct lu_buf *buf, loff_t pos,
+ struct thandle *th);
+ssize_t lod_sub_object_write(const struct lu_env *env, struct dt_object *dt,
+ const struct lu_buf *buf, loff_t *pos,
+ struct thandle *th, int rq);
+int lod_sub_object_declare_punch(const struct lu_env *env,
+ struct dt_object *dt,
+ __u64 start, __u64 end,
+ struct thandle *th);
+int lod_sub_object_punch(const struct lu_env *env, struct dt_object *dt,
+ __u64 start, __u64 end, struct thandle *th);
+
+int lod_sub_prep_llog(const struct lu_env *env, struct lod_device *lod,
+ struct dt_device *dt, int index);
#endif
-
git://git.whamcloud.com / fs / lustre-release.git / blobdiff