4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2012, 2016, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
32 * lustre/osd-zfs/osd_internal.h
33 * Shared definitions and declarations for zfs/dmu osd
35 * Author: Alex Zhuravlev <bzzz@whamcloud.com>
36 * Author: Mike Pershin <tappro@whamcloud.com>
37 * Author: Johann Lombardi <johann@whamcloud.com>
40 #ifndef _OSD_INTERNAL_H
41 #define _OSD_INTERNAL_H
43 #include <dt_object.h>
44 #include <md_object.h>
45 #include <lustre_quota.h>
50 #include <sys/nvpair.h>
51 #include <sys/zfs_znode.h>
54 #include <sys/dmu_objset.h>
57 * By design including kmem.h overrides the Linux slab interfaces to provide
58 * the Illumos kmem cache interfaces. To override this and gain access to
59 * the Linux interfaces these preprocessor macros must be undefined.
61 #ifdef kmem_cache_destroy
62 #undef kmem_cache_destroy
65 #ifdef kmem_cache_create
66 #undef kmem_cache_create
69 #ifdef kmem_cache_alloc
70 #undef kmem_cache_alloc
73 #ifdef kmem_cache_free
74 #undef kmem_cache_free
77 #define ZFS_VERSION_CODE \
78 OBD_OCD_VERSION(ZFS_MAJOR, ZFS_MINOR, ZFS_PATCH, ZFS_FIX)
80 #define LUSTRE_ROOT_FID_SEQ 0
81 #define DMU_OSD_SVNAME "svname"
82 #define DMU_OSD_OI_NAME_BASE "oi"
84 #define OSD_GFP_IO (GFP_NOFS | __GFP_HIGHMEM)
86 /* Statfs space reservation for grant, fragmentation, and unlink space. */
87 #define OSD_STATFS_RESERVED_SIZE (16ULL << 20) /* reserve 16MB minimum */
88 #define OSD_STATFS_RESERVED_SHIFT (7) /* reserve 0.78% of all space */
90 /* Statfs {minimum, safe estimate, and maximum} dnodes per block */
91 #define OSD_DNODE_MIN_BLKSHIFT (DNODES_PER_BLOCK_SHIFT)
92 #define OSD_DNODE_EST_BLKSHIFT (12) /* est 4KB/dnode */
93 #define OSD_DNODE_EST_COUNT 4096
95 #define OSD_GRANT_FOR_LOCAL_OIDS (2ULL << 20) /* 2MB for last_rcvd, ... */
98 * Iterator's in-memory data structure for quota file.
100 struct osd_it_quota {
101 struct osd_object *oiq_obj;
102 /* DMU accounting object id */
105 zap_cursor_t *oiq_zc;
106 /** identifier for current quota record */
108 unsigned oiq_reset:1; /* 1 -- no need to advance */
112 * Iterator's in-memory data structure for ZAPs
114 * ZFS does not store . and .. on a disk, instead they are
115 * generated up on request
116 * to follow this format we do the same
119 zap_cursor_t *ozi_zc;
120 struct osd_object *ozi_obj;
121 unsigned ozi_reset:1; /* 1 -- no need to advance */
122 /* ozi_pos - position of the cursor:
123 * 0 - before any record
126 * 3 - real records */
129 char ozi_name[MAXNAMELEN]; /* file name for dir */
130 __u64 ozi_key; /* binary key for index files */
133 #define DT_IT2DT(it) (&((struct osd_zap_it *)it)->ozi_obj->oo_dt)
136 * regular ZFS direntry
138 struct zpl_direntry {
139 uint64_t zde_dnode:48,
142 } __attribute__((packed));
145 * lustre direntry adds a fid to regular ZFS direntry
147 struct luz_direntry {
148 struct zpl_direntry lzd_reg;
149 struct lu_fid lzd_fid;
150 } __attribute__((packed));
153 /* cached SA attributes */
158 #ifdef ZFS_PROJINHERIT
171 #define OSD_INS_CACHE_SIZE 8
174 struct osd_idmap_cache {
175 struct osd_device *oic_dev;
176 struct lu_fid oic_fid;
177 /** max 2^48 dnodes per dataset, avoid spilling into another word */
178 uint64_t oic_dnode:DN_MAX_OBJECT_SHIFT,
179 oic_remote:1; /* FID isn't local */
182 /* max.number of regular attributes the callers may ask for */
183 # define OSD_MAX_IN_BULK (sizeof(struct osa_attr)/sizeof(uint64_t))
185 struct osd_thread_info {
186 const struct lu_env *oti_env;
188 struct lu_fid oti_fid;
190 * XXX temporary: for ->i_op calls.
192 struct timespec oti_time;
194 struct ost_id oti_ostid;
200 char oti_key[MAXNAMELEN + 1];
201 __u64 oti_key64[(MAXNAMELEN + 1)/sizeof(__u64)];
202 sa_bulk_attr_t oti_attr_bulk[OSD_MAX_IN_BULK];
204 struct lustre_mdt_attrs oti_mdt_attrs;
206 struct lu_attr oti_la;
207 struct osa_attr oti_osa;
208 zap_attribute_t oti_za;
209 dmu_object_info_t oti_doi;
210 struct luz_direntry oti_zde;
212 struct lquota_id_info oti_qi;
213 struct lu_seq_range oti_seq_range;
215 /* dedicated OI cache for insert (which needs inum) */
216 struct osd_idmap_cache *oti_ins_cache;
217 int oti_ins_cache_size;
218 int oti_ins_cache_used;
219 struct lu_buf oti_xattr_lbuf;
222 extern struct lu_context_key osd_key;
224 static inline struct osd_thread_info *osd_oti_get(const struct lu_env *env)
226 return lu_context_key_get(&env->le_ctx, &osd_key);
230 struct thandle ot_super;
231 struct list_head ot_dcb_list;
232 struct list_head ot_stop_dcb_list;
233 struct list_head ot_unlinked_list;
234 struct list_head ot_sa_list;
236 struct lquota_trans ot_quota_trans;
237 __u32 ot_write_commit:1,
241 #define OSD_OI_NAME_SIZE 16
244 * Object Index (OI) instance.
247 char oi_name[OSD_OI_NAME_SIZE]; /* unused */
253 uint64_t *os_compat_dirs;
254 int os_subdir_count; /* subdir count for each seq */
255 u64 os_seq; /* seq number */
256 struct list_head os_seq_list; /* list to seq_list */
259 struct osd_seq_list {
260 rwlock_t osl_seq_list_lock; /* lock for seq_list */
261 struct list_head osl_seq_list; /* list head for seq */
262 struct semaphore osl_seq_init_sem;
265 #define OSD_OST_MAP_SIZE 32
272 struct dt_device od_dt_dev;
273 /* information about underlying file system */
274 struct objset *od_os;
275 uint64_t od_rootid; /* id of root znode */
276 dnode_t *od_unlinked; /* dnode of unlinked zapobj */
277 /* SA attr mapping->id,
278 * name is the same as in ZFS to use defines SA_ZPL_...*/
279 sa_attr_type_t *z_attr_table;
281 struct proc_dir_entry *od_proc_entry;
282 struct lprocfs_stats *od_stats;
284 uint64_t od_max_blksz;
287 struct osd_oi **od_oi_table;
288 unsigned int od_oi_count;
289 struct osd_seq_list od_seq_list;
291 unsigned int od_dev_set_rdonly:1, /**< osd_ro() called */
292 od_prop_rdonly:1, /**< ZFS property readonly */
296 unsigned int od_dnsize;
302 struct lu_site od_site;
304 dnode_t *od_groupused_dn;
305 dnode_t *od_userused_dn;
306 #ifdef ZFS_PROJINHERIT
307 dnode_t *od_projectused_dn;
310 /* quota slave instance */
311 struct qsd_instance *od_quota_slave;
313 struct brw_stats od_brw_stats;
314 atomic_t od_r_in_flight;
315 atomic_t od_w_in_flight;
317 /* used to debug zerocopy logic: the fields track all
318 * allocated, loaned and referenced buffers in use.
319 * to be removed once the change is tested well. */
320 atomic_t od_zerocopy_alloc;
321 atomic_t od_zerocopy_loan;
322 atomic_t od_zerocopy_pin;
324 arc_prune_t *arc_prune_cb;
326 /* osd seq instance */
327 struct lu_client_seq *od_cl_seq;
330 enum osd_destroy_type {
331 OSD_DESTROY_NONE = 0,
332 OSD_DESTROY_SYNC = 1,
333 OSD_DESTROY_ASYNC = 2,
337 struct dt_object oo_dt;
339 * Inode for file system object represented by this osd_object. This
340 * inode is pinned for the whole duration of lu_object life.
342 * Not modified concurrently (either setup early during object
343 * creation, or assigned by osd_create() under write lock).
346 sa_handle_t *oo_sa_hdl;
347 nvlist_t *oo_sa_xattr;
348 struct list_head oo_sa_linkage;
350 /* used to implement osd_object_*_{lock|unlock} */
351 struct rw_semaphore oo_sem;
353 /* to serialize some updates: destroy vs. others,
354 * xattr_set, object block size change etc */
355 struct rw_semaphore oo_guard;
357 /* protected by oo_guard */
358 struct list_head oo_unlinked_linkage;
360 /* cached attributes */
361 rwlock_t oo_attr_lock;
362 struct lu_attr oo_attr;
364 /* external dnode holding large EAs, protected by oo_guard */
366 enum osd_destroy_type oo_destroy;
368 __u32 oo_destroyed:1,
370 #ifdef ZFS_PROJINHERIT
375 /* the i_flags in LMA */
378 int oo_ea_in_bonus; /* EA bytes we expect */
380 /* record size for index file */
381 unsigned char oo_keysize;
382 unsigned char oo_recsize;
383 unsigned char oo_recusize; /* unit size */
385 uint64_t oo_parent; /* used only at object creation */
389 int osd_statfs(const struct lu_env *, struct dt_device *, struct obd_statfs *);
390 extern const struct dt_index_operations osd_acct_index_ops;
391 extern struct lu_device_operations osd_lu_ops;
392 extern struct dt_index_operations osd_dir_ops;
393 int osd_declare_quota(const struct lu_env *env, struct osd_device *osd,
394 qid_t uid, qid_t gid, qid_t projid, long long space,
395 struct osd_thandle *oh, int *flags,
396 enum osd_qid_declare_flags osd_qid_declare_flags);
397 uint64_t osd_objs_count_estimate(uint64_t refdbytes, uint64_t usedobjs,
398 uint64_t nrblocks, uint64_t est_maxblockshift);
399 int osd_unlinked_object_free(const struct lu_env *env, struct osd_device *osd,
405 static inline int lu_device_is_osd(const struct lu_device *d)
407 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &osd_lu_ops);
410 static inline struct osd_object *osd_obj(const struct lu_object *o)
412 LASSERT(lu_device_is_osd(o->lo_dev));
413 return container_of0(o, struct osd_object, oo_dt.do_lu);
416 static inline struct osd_device *osd_dt_dev(const struct dt_device *d)
418 LASSERT(lu_device_is_osd(&d->dd_lu_dev));
419 return container_of0(d, struct osd_device, od_dt_dev);
422 static inline struct osd_device *osd_dev(const struct lu_device *d)
424 LASSERT(lu_device_is_osd(d));
425 return osd_dt_dev(container_of0(d, struct dt_device, dd_lu_dev));
428 static inline struct osd_object *osd_dt_obj(const struct dt_object *d)
430 return osd_obj(&d->do_lu);
433 static inline struct osd_device *osd_obj2dev(const struct osd_object *o)
435 return osd_dev(o->oo_dt.do_lu.lo_dev);
438 static inline struct lu_device *osd2lu_dev(struct osd_device *osd)
440 return &osd->od_dt_dev.dd_lu_dev;
443 static inline struct objset * osd_dtobj2objset(struct dt_object *o)
445 return osd_dev(o->do_lu.lo_dev)->od_os;
448 static inline int osd_invariant(const struct osd_object *obj)
454 * Put the osd object once done with it.
456 * \param obj osd object that needs to be put
458 static inline void osd_object_put(const struct lu_env *env,
459 struct osd_object *obj)
461 dt_object_put(env, &obj->oo_dt);
464 static inline int osd_object_invariant(const struct lu_object *l)
466 return osd_invariant(osd_obj(l));
469 static inline struct seq_server_site *osd_seq_site(struct osd_device *osd)
471 return osd->od_dt_dev.dd_lu_dev.ld_site->ld_seq_site;
474 static inline char *osd_name(struct osd_device *osd)
476 return osd->od_dt_dev.dd_lu_dev.ld_obd->obd_name;
479 #ifdef CONFIG_PROC_FS
481 LPROC_OSD_READ_BYTES = 0,
482 LPROC_OSD_WRITE_BYTES = 1,
483 LPROC_OSD_GET_PAGE = 2,
484 LPROC_OSD_NO_PAGE = 3,
485 LPROC_OSD_CACHE_ACCESS = 4,
486 LPROC_OSD_CACHE_HIT = 5,
487 LPROC_OSD_CACHE_MISS = 6,
488 LPROC_OSD_COPY_IO = 7,
489 LPROC_OSD_ZEROCOPY_IO = 8,
490 LPROC_OSD_TAIL_IO = 9,
494 extern struct kmem_cache *osd_zapit_cachep;
496 extern struct lprocfs_vars lprocfs_osd_obd_vars[];
498 int osd_procfs_init(struct osd_device *osd, const char *name);
499 int osd_procfs_fini(struct osd_device *osd);
502 extern char *osd_obj_tag;
503 int __osd_obj2dnode(objset_t *os, uint64_t oid, dnode_t **dnp);
504 void osd_object_sa_dirty_rele(const struct lu_env *env, struct osd_thandle *oh);
505 void osd_object_sa_dirty_add(struct osd_object *obj, struct osd_thandle *oh);
506 int __osd_obj2dbuf(const struct lu_env *env, objset_t *os,
507 uint64_t oid, dmu_buf_t **dbp);
508 struct lu_object *osd_object_alloc(const struct lu_env *env,
509 const struct lu_object_header *hdr,
510 struct lu_device *d);
511 int osd_object_sa_update(struct osd_object *obj, sa_attr_type_t type,
512 void *buf, uint32_t buflen, struct osd_thandle *oh);
513 int __osd_zap_create(const struct lu_env *env, struct osd_device *osd,
514 dnode_t **zap_dnp, dmu_tx_t *tx, struct lu_attr *la,
515 unsigned dnsize, zap_flags_t flags);
516 int __osd_object_create(const struct lu_env *env, struct osd_object *obj,
517 dnode_t **dnp, dmu_tx_t *tx, struct lu_attr *la);
518 int __osd_attr_init(const struct lu_env *env, struct osd_device *osd,
519 struct osd_object *obj, sa_handle_t *sa_hdl, dmu_tx_t *tx,
520 struct lu_attr *la, uint64_t parent, nvlist_t *);
523 int osd_oi_init(const struct lu_env *env, struct osd_device *o);
524 void osd_oi_fini(const struct lu_env *env, struct osd_device *o);
525 int osd_fid_lookup(const struct lu_env *env,
526 struct osd_device *, const struct lu_fid *, uint64_t *);
527 uint64_t osd_get_name_n_idx(const struct lu_env *env, struct osd_device *osd,
528 const struct lu_fid *fid, char *buf, int bufsize,
530 int osd_options_init(void);
531 int osd_ost_seq_exists(const struct lu_env *env, struct osd_device *osd,
533 int osd_idc_find_and_init(const struct lu_env *env, struct osd_device *osd,
534 struct osd_object *obj);
535 struct osd_idmap_cache *osd_idc_find_or_init(const struct lu_env *env,
536 struct osd_device *osd,
537 const struct lu_fid *fid);
538 struct osd_idmap_cache *osd_idc_find(const struct lu_env *env,
539 struct osd_device *osd,
540 const struct lu_fid *fid);
543 int osd_index_try(const struct lu_env *env, struct dt_object *dt,
544 const struct dt_index_features *feat);
545 int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
546 u64 seq, struct lu_seq_range *range);
547 void osd_zap_cursor_init_serialized(zap_cursor_t *zc, struct objset *os,
548 uint64_t id, uint64_t dirhash);
549 int osd_zap_cursor_init(zap_cursor_t **zc, struct objset *os,
550 uint64_t id, uint64_t dirhash);
551 void osd_zap_cursor_fini(zap_cursor_t *zc);
552 uint64_t osd_zap_cursor_serialize(zap_cursor_t *zc);
553 int osd_remote_fid(const struct lu_env *env, struct osd_device *osd,
554 const struct lu_fid *fid);
557 int __osd_sa_xattr_schedule_update(const struct lu_env *env,
558 struct osd_object *obj,
559 struct osd_thandle *oh);
560 int __osd_sa_attr_init(const struct lu_env *env, struct osd_object *obj,
561 struct osd_thandle *oh);
562 int __osd_sa_xattr_update(const struct lu_env *env, struct osd_object *obj,
563 struct osd_thandle *oh);
564 int __osd_xattr_load(struct osd_device *osd, sa_handle_t *hdl,
566 int __osd_xattr_get_large(const struct lu_env *env, struct osd_device *osd,
567 uint64_t xattr, struct lu_buf *buf,
568 const char *name, int *sizep);
569 int osd_xattr_get(const struct lu_env *env, struct dt_object *dt,
570 struct lu_buf *buf, const char *name);
571 int osd_declare_xattr_set(const struct lu_env *env, struct dt_object *dt,
572 const struct lu_buf *buf, const char *name,
573 int fl, struct thandle *handle);
574 int osd_xattr_set(const struct lu_env *env, struct dt_object *dt,
575 const struct lu_buf *buf, const char *name, int fl,
576 struct thandle *handle);
577 int osd_declare_xattr_del(const struct lu_env *env, struct dt_object *dt,
578 const char *name, struct thandle *handle);
579 int osd_xattr_del(const struct lu_env *env, struct dt_object *dt,
580 const char *name, struct thandle *handle);
581 void osd_declare_xattrs_destroy(const struct lu_env *env,
582 struct osd_object *obj,
583 struct osd_thandle *oh);
584 int osd_xattrs_destroy(const struct lu_env *env,
585 struct osd_object *obj, struct osd_thandle *oh);
586 int osd_xattr_list(const struct lu_env *env, struct dt_object *dt,
587 const struct lu_buf *lb);
588 void __osd_xattr_declare_set(const struct lu_env *env, struct osd_object *obj,
589 int vallen, const char *name, struct osd_thandle *oh);
590 int __osd_sa_xattr_set(const struct lu_env *env, struct osd_object *obj,
591 const struct lu_buf *buf, const char *name, int fl,
592 struct osd_thandle *oh);;
593 int __osd_xattr_set(const struct lu_env *env, struct osd_object *obj,
594 const struct lu_buf *buf, const char *name, int fl,
595 struct osd_thandle *oh);
596 int __osd_sa_xattr_update(const struct lu_env *env, struct osd_object *obj,
597 struct osd_thandle *oh);
599 osd_xattr_set_internal(const struct lu_env *env, struct osd_object *obj,
600 const struct lu_buf *buf, const char *name, int fl,
601 struct osd_thandle *oh)
605 if (unlikely(!dt_object_exists(&obj->oo_dt) || obj->oo_destroyed))
609 if (osd_obj2dev(obj)->od_xattr_in_sa) {
610 rc = __osd_sa_xattr_set(env, obj, buf, name, fl, oh);
612 rc = __osd_xattr_set(env, obj, buf, name, fl, oh);
614 rc = __osd_xattr_set(env, obj, buf, name, fl, oh);
620 static inline uint64_t attrs_fs2zfs(const uint32_t flags)
622 return (flags & LUSTRE_APPEND_FL ? ZFS_APPENDONLY : 0) |
623 (flags & LUSTRE_NODUMP_FL ? ZFS_NODUMP : 0) |
624 #ifdef ZFS_PROJINHERIT
625 (flags & LUSTRE_PROJINHERIT_FL ? ZFS_PROJINHERIT : 0) |
627 (flags & LUSTRE_IMMUTABLE_FL ? ZFS_IMMUTABLE : 0);
630 static inline uint32_t attrs_zfs2fs(const uint64_t flags)
632 return (flags & ZFS_APPENDONLY ? LUSTRE_APPEND_FL : 0) |
633 (flags & ZFS_NODUMP ? LUSTRE_NODUMP_FL : 0) |
634 #ifdef ZFS_PROJINHERIT
635 (flags & ZFS_PROJINHERIT ? LUSTRE_PROJINHERIT_FL : 0) |
637 (flags & ZFS_IMMUTABLE ? LUSTRE_IMMUTABLE_FL : 0);
642 #ifndef HAVE_DSL_POOL_CONFIG
643 static inline void dsl_pool_config_enter(dsl_pool_t *dp, char *name)
647 static inline void dsl_pool_config_exit(dsl_pool_t *dp, char *name)
652 #ifdef HAVE_SPA_MAXBLOCKSIZE
653 #define osd_spa_maxblocksize(spa) spa_maxblocksize(spa)
654 #define osd_spa_maxblockshift(spa) fls64(spa_maxblocksize(spa) - 1)
656 #define osd_spa_maxblocksize(spa) SPA_MAXBLOCKSIZE
657 #define osd_spa_maxblockshift(spa) SPA_MAXBLOCKSHIFT
658 #define SPA_OLD_MAXBLOCKSIZE SPA_MAXBLOCKSIZE
661 #ifdef HAVE_SA_SPILL_ALLOC
663 osd_zio_buf_alloc(size_t size)
665 return sa_spill_alloc(KM_SLEEP);
669 osd_zio_buf_free(void *buf, size_t size)
674 #define osd_zio_buf_alloc(size) zio_buf_alloc(size)
675 #define osd_zio_buf_free(buf, size) zio_buf_free(buf, size)
678 #ifdef HAVE_DMU_OBJECT_ALLOC_DNSIZE
679 static inline uint64_t
680 osd_dmu_object_alloc(objset_t *os, dmu_object_type_t objtype, int blocksize,
681 int dnodesize, dmu_tx_t *tx)
684 dnodesize = MAX(dmu_objset_dnodesize(os), DNODE_MIN_SIZE);
686 return dmu_object_alloc_dnsize(os, objtype, blocksize, DMU_OT_SA,
687 DN_BONUS_SIZE(dnodesize), dnodesize, tx);
690 static inline uint64_t
691 osd_zap_create_flags(objset_t *os, int normflags, zap_flags_t flags,
692 dmu_object_type_t ot, int leaf_blockshift,
693 int indirect_blockshift, int dnodesize, dmu_tx_t *tx)
696 dnodesize = MAX(dmu_objset_dnodesize(os), DNODE_MIN_SIZE);
698 return zap_create_flags_dnsize(os, normflags, flags, ot,
699 leaf_blockshift, indirect_blockshift,
700 DMU_OT_SA, DN_BONUS_SIZE(dnodesize),
705 osd_obj_bonuslen(struct osd_object *obj)
707 int bonuslen = DN_BONUS_SIZE(DNODE_MIN_SIZE);
709 if (obj->oo_dn != NULL && obj->oo_dn->dn_num_slots != 0) {
710 bonuslen = DN_SLOTS_TO_BONUSLEN(obj->oo_dn->dn_num_slots);
712 objset_t *os = osd_dtobj2objset(&obj->oo_dt);
716 dnodesize = dmu_objset_dnodesize(os);
718 bonuslen = DN_BONUS_SIZE(dnodesize);
725 static inline uint64_t
726 osd_dmu_object_alloc(objset_t *os, dmu_object_type_t objtype, int blocksize,
727 int dnodesize, dmu_tx_t *tx)
729 return dmu_object_alloc(os, objtype, blocksize, DMU_OT_SA,
730 DN_MAX_BONUSLEN, tx);
733 static inline uint64_t
734 osd_zap_create_flags(objset_t *os, int normflags, zap_flags_t flags,
735 dmu_object_type_t ot, int leaf_blockshift,
736 int indirect_blockshift, int dnodesize, dmu_tx_t *tx)
738 return zap_create_flags(os, normflags, flags, ot, leaf_blockshift,
739 indirect_blockshift, DMU_OT_SA,
740 DN_MAX_BONUSLEN, tx);
744 osd_obj_bonuslen(struct osd_object *obj)
746 return DN_MAX_BONUSLEN;
748 #endif /* HAVE_DMU_OBJECT_ALLOC_DNSIZE */
750 #ifdef HAVE_DMU_PREFETCH_6ARG
751 #define osd_dmu_prefetch(os, obj, lvl, off, len, pri) \
752 dmu_prefetch((os), (obj), (lvl), (off), (len), (pri))
754 #define osd_dmu_prefetch(os, obj, lvl, off, len, pri) \
755 dmu_prefetch((os), (obj), (lvl), (off))
758 static inline int osd_sa_handle_get(struct osd_object *obj)
760 struct osd_device *osd = osd_obj2dev(obj);
761 dnode_t *dn = obj->oo_dn;
767 dbuf_read(dn->dn_bonus, NULL, DB_RF_MUST_SUCCEED | DB_RF_NOPREFETCH);
768 rc = -sa_handle_get_from_db(osd->od_os, &dn->dn_bonus->db, obj,
769 SA_HDL_PRIVATE, &obj->oo_sa_hdl);
772 refcount_add(&dn->dn_bonus->db_holds, osd_obj_tag);
776 static inline void osd_dnode_rele(dnode_t *dn)
780 LASSERT(dn->dn_bonus);
784 dmu_buf_rele(&db->db, osd_obj_tag);
787 #ifdef HAVE_DMU_USEROBJ_ACCOUNTING
789 #define OSD_DMU_USEROBJ_PREFIX DMU_OBJACCT_PREFIX
790 #define OSD_DMU_USEROBJ_PREFIX_LEN DMU_OBJACCT_PREFIX_LEN
792 static inline bool osd_dmu_userobj_accounting_available(struct osd_device *osd)
794 return dmu_objset_userobjspace_present(osd->od_os);
798 #define OSD_DMU_USEROBJ_PREFIX "obj-"
799 #define OSD_DMU_USEROBJ_PREFIX_LEN 4
801 static inline bool osd_dmu_userobj_accounting_available(struct osd_device *osd)
805 #endif /* #ifdef HAVE_DMU_USEROBJ_ACCOUNTING */
807 static inline int osd_zap_add(struct osd_device *osd, uint64_t zap,
808 dnode_t *dn, const char *key,
809 int int_size, int int_num,
810 const void *val, dmu_tx_t *tx)
814 #ifdef HAVE_ZAP_ADD_BY_DNODE
816 return -zap_add_by_dnode(dn, key, int_size, int_num, val, tx);
818 return -zap_add(osd->od_os, zap, key, int_size, int_num, val, tx);
821 static inline int osd_zap_remove(struct osd_device *osd, uint64_t zap,
822 dnode_t *dn, const char *key,
827 #ifdef HAVE_ZAP_ADD_BY_DNODE
829 return -zap_remove_by_dnode(dn, key, tx);
831 return -zap_remove(osd->od_os, zap, key, tx);
835 static inline int osd_zap_lookup(struct osd_device *osd, uint64_t zap,
836 dnode_t *dn, const char *key,
837 int int_size, int int_num, void *v)
841 #ifdef HAVE_ZAP_ADD_BY_DNODE
843 return -zap_lookup_by_dnode(dn, key, int_size, int_num, v);
845 return -zap_lookup(osd->od_os, zap, key, int_size, int_num, v);
848 static inline void osd_tx_hold_zap(dmu_tx_t *tx, uint64_t zap,
849 dnode_t *dn, int add, const char *name)
851 #ifdef HAVE_DMU_TX_HOLD_ZAP_BY_DNODE
853 dmu_tx_hold_zap_by_dnode(tx, dn, add, name);
857 dmu_tx_hold_zap(tx, zap, add, name);
860 static inline void osd_tx_hold_write(dmu_tx_t *tx, uint64_t oid,
861 dnode_t *dn, uint64_t off, int len)
863 #ifdef HAVE_DMU_TX_HOLD_ZAP_BY_DNODE
865 dmu_tx_hold_write_by_dnode(tx, dn, off, len);
869 dmu_tx_hold_write(tx, oid, off, len);
872 static inline void osd_dmu_write(struct osd_device *osd, dnode_t *dn,
873 uint64_t offset, uint64_t size,
874 const char *buf, dmu_tx_t *tx)
877 #ifdef HAVE_DMU_WRITE_BY_DNODE
878 dmu_write_by_dnode(dn, offset, size, buf, tx);
880 dmu_write(osd->od_os, dn->dn_object, offset, size, buf, tx);
884 static inline int osd_dmu_read(struct osd_device *osd, dnode_t *dn,
885 uint64_t offset, uint64_t size,
886 char *buf, int flags)
889 #ifdef HAVE_DMU_READ_BY_DNODE
890 return -dmu_read_by_dnode(dn, offset, size, buf, flags);
892 return -dmu_read(osd->od_os, dn->dn_object, offset, size, buf, flags);
896 #ifdef HAVE_DMU_OBJSET_OWN_6ARG
897 #define osd_dmu_objset_own(name, type, ronly, decrypt, tag, os) \
898 dmu_objset_own((name), (type), (ronly), (decrypt), (tag), (os))
900 #define osd_dmu_objset_own(name, type, ronly, decrypt, tag, os) \
901 dmu_objset_own((name), (type), (ronly), (tag), (os))
904 #ifdef HAVE_DMU_OBJSET_DISOWN_3ARG
905 #define osd_dmu_objset_disown(os, decrypt, tag) \
906 dmu_objset_disown((os), (decrypt), (tag))
908 #define osd_dmu_objset_disown(os, decrypt, tag) \
909 dmu_objset_disown((os), (tag))
912 #endif /* _OSD_INTERNAL_H */