* 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
* Copyright 2009 Sun Microsystems, Inc. All rights reserved
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2013, Intel Corporation.
+ * Copyright (c) 2012, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#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 {
__u32 lqr_start_idx; /* start index of new inode */
__u32 lqr_offset_idx; /* aliasing for start_idx */
struct ost_pool pool_obds; /* pool members */
atomic_t pool_refcount;
struct lod_qos_rr pool_rr;
- cfs_hlist_node_t pool_hash; /* access by poolname */
+ struct hlist_node pool_hash; /* access by poolname */
struct list_head pool_list;
struct proc_dir_entry *pool_proc_entry;
struct obd_device *pool_lobd; /* owner */
/* Size of the lod_tgts array, granted to be a power of 2 */
__u32 ltd_tgts_size;
/* number of registered TGTs */
- int ltd_tgtnr;
+ __u32 ltd_tgtnr;
/* bitmap of TGTs available */
cfs_bitmap_t *ltd_tgt_bitmap;
/* TGTs scheduled to be deleted */
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;
struct lod_qos lod_qos; /* qos info per lod */
/* 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 */
- cfs_list_t lod_pool_list; /* used for sequential access */
- cfs_proc_dir_entry_t *lod_pool_proc_entry;
+ 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 list_head lod_pool_list; /* used for sequential access */
+ struct proc_dir_entry *lod_pool_proc_entry;
enum lustre_sec_part lod_sp_me;
- cfs_proc_dir_entry_t *lod_symlink;
+ struct proc_dir_entry *lod_symlink;
};
#define lod_osts lod_ost_descs.ltd_tgts
struct lod_thread_info {
/* per-thread buffer for LOV EA */
void *lti_ea_store;
- int lti_ea_store_size;
+ __u32 lti_ea_store_size;
/* per-thread buffer for LMV EA */
struct lu_buf lti_buf;
struct ost_id lti_ostid;
struct dt_object_format lti_format;
struct lu_name lti_name;
struct lu_buf lti_linkea_buf;
+ struct dt_insert_rec lti_dt_rec;
};
extern const struct lu_device_operations lod_lu_ops;
cfs_foreach_bit((__dev)->lod_ost_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);
/* lod_lov.c */
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,
struct lod_object *mo, struct thandle *th);
-int lod_ea_store_resize(struct lod_thread_info *info, int size);
+int lod_ea_store_resize(struct lod_thread_info *info, size_t size);
/* lod_pool.c */
int lod_ost_pool_add(struct ost_pool *op, __u32 idx, unsigned int min_count);
int lod_ost_pool_remove(struct ost_pool *op, __u32 idx);
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);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff