X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Flod%2Flod_internal.h;h=484ba8e71c9ee74f9da4f01b24327ac30662da57;hp=21d32d0c9681e2bc12878be72eafac13dcd592a6;hb=5ebc00ec79565ad62e978af65b023343ad360675;hpb=0b85782334b5f0c2ef362b35ea672ddc575cbc30 diff --git a/lustre/lod/lod_internal.h b/lustre/lod/lod_internal.h index 21d32d0..484ba8e 100644 --- a/lustre/lod/lod_internal.h +++ b/lustre/lod/lod_internal.h @@ -6,13 +6,13 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 only, * as published by the Free Software Foundation. - + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License version 2 for more details. A copy is * included in the COPYING file that accompanied this code. - + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA @@ -23,7 +23,7 @@ * Copyright 2009 Sun Microsystems, Inc. All rights reserved * Use is subject to license terms. * - * Copyright (c) 2012, 2013, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -39,16 +39,28 @@ #define _LOD_INTERNAL_H #include +#include #include #include #define LOV_USES_ASSIGNED_STRIPE 0 #define LOV_USES_DEFAULT_STRIPE 1 +/* Special values to remove LOV EA from disk */ +#define LOVEA_DELETE_VALUES(size, count, offset, pool) \ + ((size) == 0 && (count) == 0 && \ + (offset) == (typeof(offset))(-1) && (pool) == NULL) + +#define LMVEA_DELETE_VALUES(count, offset) \ + ((count) == 0 && (offset) == (typeof(offset))(-1)) + +#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 */ }; @@ -112,9 +124,12 @@ struct lod_tgt_desc { __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 */ @@ -153,13 +168,14 @@ struct lod_device { struct dt_device lod_dt_dev; struct obd_export *lod_child_exp; struct dt_device *lod_child; - cfs_proc_dir_entry_t *lod_proc_entry; + struct proc_dir_entry *lod_proc_entry; struct lprocfs_stats *lod_stats; spinlock_t lod_connects_lock; 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; @@ -172,6 +188,9 @@ struct lod_device { /* 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; @@ -184,7 +203,7 @@ struct lod_device { /* 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; @@ -214,8 +233,8 @@ struct lod_dir_stripe_info { __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; }; @@ -241,6 +260,7 @@ struct lod_object { 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; @@ -254,9 +274,9 @@ struct lod_object { #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 { @@ -285,6 +305,9 @@ struct lod_thread_info { 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; @@ -344,12 +367,6 @@ static inline struct dt_object* lod_object_child(struct lod_object *o) 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) @@ -375,9 +392,19 @@ lod_name_get(const struct lu_env *env, const void *area, int len) 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); @@ -425,8 +452,6 @@ int lod_parse_dir_striping(const struct lu_env *env, struct lod_object *lo, const struct lu_buf *buf); int lod_initialize_objects(const struct lu_env *env, struct lod_object *mo, struct lov_ost_data_v1 *objs); -int lod_store_def_striping(const struct lu_env *env, struct dt_object *dt, - struct thandle *th); int lod_verify_striping(struct lod_device *d, const struct lu_buf *buf, bool is_from_disk); int lod_generate_and_set_lovea(const struct lu_env *env, @@ -441,7 +466,7 @@ void lod_pool_putref(struct pool_desc *pool); 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); @@ -453,12 +478,15 @@ int lod_qos_prep_create(const struct lu_env *env, struct lod_object *lo, 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); void lod_procfs_fini(struct lod_device *lod); /* lod_object.c */ +extern struct dt_object_operations lod_obj_ops; +extern struct lu_object_operations lod_lu_obj_ops; int lod_load_lmv_shards(const struct lu_env *env, struct lod_object *lo, struct lu_buf *buf, bool resize); int lod_object_set_pool(struct lod_object *o, char *pool); @@ -470,5 +498,90 @@ int lod_striping_create(const struct lu_env *env, struct dt_object *dt, 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 -