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, 2017, 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;
205 unsigned int oti_in_trans:1;
207 struct lu_attr oti_la;
208 struct osa_attr oti_osa;
209 zap_attribute_t oti_za;
210 dmu_object_info_t oti_doi;
211 struct luz_direntry oti_zde;
213 struct lquota_id_info oti_qi;
214 struct lu_seq_range oti_seq_range;
216 /* dedicated OI cache for insert (which needs inum) */
217 struct osd_idmap_cache *oti_ins_cache;
218 int oti_ins_cache_size;
219 int oti_ins_cache_used;
220 struct lu_buf oti_xattr_lbuf;
223 extern struct lu_context_key osd_key;
225 static inline struct osd_thread_info *osd_oti_get(const struct lu_env *env)
227 return lu_context_key_get(&env->le_ctx, &osd_key);
231 struct thandle ot_super;
232 struct list_head ot_dcb_list;
233 struct list_head ot_stop_dcb_list;
234 struct list_head ot_unlinked_list;
235 struct list_head ot_sa_list;
237 struct lquota_trans ot_quota_trans;
238 __u32 ot_write_commit:1,
242 #define OSD_OI_NAME_SIZE 24
245 * Object Index (OI) instance.
248 char oi_name[OSD_OI_NAME_SIZE];
255 uint64_t *os_compat_dirs;
256 int os_subdir_count; /* subdir count for each seq */
257 u64 os_seq; /* seq number */
258 struct list_head os_seq_list; /* list to seq_list */
261 struct osd_seq_list {
262 rwlock_t osl_seq_list_lock; /* lock for seq_list */
263 struct list_head osl_seq_list; /* list head for seq */
264 struct semaphore osl_seq_init_sem;
267 #define OSD_OST_MAP_SIZE 32
274 struct dt_device od_dt_dev;
275 /* information about underlying file system */
276 struct objset *od_os;
277 uint64_t od_rootid; /* id of root znode */
278 dnode_t *od_unlinked; /* dnode of unlinked zapobj */
279 /* SA attr mapping->id,
280 * name is the same as in ZFS to use defines SA_ZPL_...*/
281 sa_attr_type_t *z_attr_table;
283 struct proc_dir_entry *od_proc_entry;
284 struct lprocfs_stats *od_stats;
286 uint64_t od_remote_parent_dir;
287 uint64_t od_max_blksz;
290 struct osd_oi **od_oi_table;
291 unsigned int od_oi_count;
292 struct osd_seq_list od_seq_list;
294 unsigned int od_dev_set_rdonly:1, /**< osd_ro() called */
295 od_prop_rdonly:1, /**< ZFS property readonly */
299 unsigned int od_dnsize;
305 struct lu_site od_site;
307 dnode_t *od_groupused_dn;
308 dnode_t *od_userused_dn;
309 #ifdef ZFS_PROJINHERIT
310 dnode_t *od_projectused_dn;
313 /* quota slave instance */
314 struct qsd_instance *od_quota_slave;
316 struct brw_stats od_brw_stats;
317 atomic_t od_r_in_flight;
318 atomic_t od_w_in_flight;
320 /* used to debug zerocopy logic: the fields track all
321 * allocated, loaned and referenced buffers in use.
322 * to be removed once the change is tested well. */
323 atomic_t od_zerocopy_alloc;
324 atomic_t od_zerocopy_loan;
325 atomic_t od_zerocopy_pin;
327 arc_prune_t *arc_prune_cb;
329 /* osd seq instance */
330 struct lu_client_seq *od_cl_seq;
333 enum osd_destroy_type {
334 OSD_DESTROY_NONE = 0,
335 OSD_DESTROY_SYNC = 1,
336 OSD_DESTROY_ASYNC = 2,
340 struct dt_object oo_dt;
342 * Inode for file system object represented by this osd_object. This
343 * inode is pinned for the whole duration of lu_object life.
345 * Not modified concurrently (either setup early during object
346 * creation, or assigned by osd_create() under write lock).
349 sa_handle_t *oo_sa_hdl;
350 nvlist_t *oo_sa_xattr;
351 struct list_head oo_sa_linkage;
353 /* used to implement osd_object_*_{lock|unlock} */
354 struct rw_semaphore oo_sem;
356 /* to serialize some updates: destroy vs. others,
357 * xattr_set, object block size change etc */
358 struct rw_semaphore oo_guard;
360 /* protected by oo_guard */
361 struct list_head oo_unlinked_linkage;
363 /* cached attributes */
364 rwlock_t oo_attr_lock;
365 struct lu_attr oo_attr;
367 /* external dnode holding large EAs, protected by oo_guard */
369 enum osd_destroy_type oo_destroy;
371 __u32 oo_destroyed:1,
373 #ifdef ZFS_PROJINHERIT
379 /* the i_flags in LMA */
382 int oo_ea_in_bonus; /* EA bytes we expect */
384 /* record size for index file */
385 unsigned char oo_keysize;
386 unsigned char oo_recsize;
387 unsigned char oo_recusize; /* unit size */
389 uint64_t oo_parent; /* used only at object creation */
393 int osd_statfs(const struct lu_env *, struct dt_device *, struct obd_statfs *);
394 extern const struct dt_index_operations osd_acct_index_ops;
395 extern struct lu_device_operations osd_lu_ops;
396 extern struct dt_index_operations osd_dir_ops;
397 int osd_declare_quota(const struct lu_env *env, struct osd_device *osd,
398 qid_t uid, qid_t gid, qid_t projid, long long space,
399 struct osd_thandle *oh, int *flags,
400 enum osd_qid_declare_flags osd_qid_declare_flags);
401 uint64_t osd_objs_count_estimate(uint64_t refdbytes, uint64_t usedobjs,
402 uint64_t nrblocks, uint64_t est_maxblockshift);
403 int osd_unlinked_object_free(const struct lu_env *env, struct osd_device *osd,
409 static inline int lu_device_is_osd(const struct lu_device *d)
411 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &osd_lu_ops);
414 static inline struct osd_object *osd_obj(const struct lu_object *o)
416 LASSERT(lu_device_is_osd(o->lo_dev));
417 return container_of0(o, struct osd_object, oo_dt.do_lu);
420 static inline struct osd_device *osd_dt_dev(const struct dt_device *d)
422 LASSERT(lu_device_is_osd(&d->dd_lu_dev));
423 return container_of0(d, struct osd_device, od_dt_dev);
426 static inline struct osd_device *osd_dev(const struct lu_device *d)
428 LASSERT(lu_device_is_osd(d));
429 return osd_dt_dev(container_of0(d, struct dt_device, dd_lu_dev));
432 static inline struct osd_object *osd_dt_obj(const struct dt_object *d)
434 return osd_obj(&d->do_lu);
437 static inline struct osd_device *osd_obj2dev(const struct osd_object *o)
439 return osd_dev(o->oo_dt.do_lu.lo_dev);
442 static inline struct lu_device *osd2lu_dev(struct osd_device *osd)
444 return &osd->od_dt_dev.dd_lu_dev;
447 static inline struct objset * osd_dtobj2objset(struct dt_object *o)
449 return osd_dev(o->do_lu.lo_dev)->od_os;
452 static inline int osd_invariant(const struct osd_object *obj)
458 * Put the osd object once done with it.
460 * \param obj osd object that needs to be put
462 static inline void osd_object_put(const struct lu_env *env,
463 struct osd_object *obj)
465 dt_object_put(env, &obj->oo_dt);
468 static inline int osd_object_invariant(const struct lu_object *l)
470 return osd_invariant(osd_obj(l));
473 static inline struct seq_server_site *osd_seq_site(struct osd_device *osd)
475 return osd->od_dt_dev.dd_lu_dev.ld_site->ld_seq_site;
478 static inline char *osd_name(struct osd_device *osd)
480 return osd->od_dt_dev.dd_lu_dev.ld_obd->obd_name;
483 #ifdef CONFIG_PROC_FS
485 LPROC_OSD_READ_BYTES = 0,
486 LPROC_OSD_WRITE_BYTES = 1,
487 LPROC_OSD_GET_PAGE = 2,
488 LPROC_OSD_NO_PAGE = 3,
489 LPROC_OSD_CACHE_ACCESS = 4,
490 LPROC_OSD_CACHE_HIT = 5,
491 LPROC_OSD_CACHE_MISS = 6,
492 LPROC_OSD_COPY_IO = 7,
493 LPROC_OSD_ZEROCOPY_IO = 8,
494 LPROC_OSD_TAIL_IO = 9,
498 extern struct kmem_cache *osd_zapit_cachep;
500 extern struct lprocfs_vars lprocfs_osd_obd_vars[];
502 int osd_procfs_init(struct osd_device *osd, const char *name);
503 int osd_procfs_fini(struct osd_device *osd);
506 extern char *osd_obj_tag;
507 int __osd_obj2dnode(objset_t *os, uint64_t oid, dnode_t **dnp);
508 void osd_object_sa_dirty_rele(const struct lu_env *env, struct osd_thandle *oh);
509 void osd_object_sa_dirty_add(struct osd_object *obj, struct osd_thandle *oh);
510 int __osd_obj2dbuf(const struct lu_env *env, objset_t *os,
511 uint64_t oid, dmu_buf_t **dbp);
512 struct lu_object *osd_object_alloc(const struct lu_env *env,
513 const struct lu_object_header *hdr,
514 struct lu_device *d);
515 int osd_object_sa_update(struct osd_object *obj, sa_attr_type_t type,
516 void *buf, uint32_t buflen, struct osd_thandle *oh);
517 int __osd_zap_create(const struct lu_env *env, struct osd_device *osd,
518 dnode_t **zap_dnp, dmu_tx_t *tx, struct lu_attr *la,
519 unsigned dnsize, zap_flags_t flags);
520 int __osd_object_create(const struct lu_env *env, struct osd_device *osd,
521 struct osd_object *obj, const struct lu_fid *fid,
522 dnode_t **dnp, dmu_tx_t *tx, struct lu_attr *la);
523 int __osd_attr_init(const struct lu_env *env, struct osd_device *osd,
524 struct osd_object *obj, sa_handle_t *sa_hdl, dmu_tx_t *tx,
525 struct lu_attr *la, uint64_t parent, nvlist_t *);
528 int osd_oi_init(const struct lu_env *env, struct osd_device *o);
529 void osd_oi_fini(const struct lu_env *env, struct osd_device *o);
530 int osd_fid_lookup(const struct lu_env *env,
531 struct osd_device *, const struct lu_fid *, uint64_t *);
532 uint64_t osd_get_name_n_idx(const struct lu_env *env, struct osd_device *osd,
533 const struct lu_fid *fid, char *buf, int bufsize,
535 int osd_options_init(void);
536 int osd_ost_seq_exists(const struct lu_env *env, struct osd_device *osd,
538 int osd_idc_find_and_init(const struct lu_env *env, struct osd_device *osd,
539 struct osd_object *obj);
540 struct osd_idmap_cache *osd_idc_find_or_init(const struct lu_env *env,
541 struct osd_device *osd,
542 const struct lu_fid *fid);
543 struct osd_idmap_cache *osd_idc_find(const struct lu_env *env,
544 struct osd_device *osd,
545 const struct lu_fid *fid);
548 int osd_index_try(const struct lu_env *env, struct dt_object *dt,
549 const struct dt_index_features *feat);
550 int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
551 u64 seq, struct lu_seq_range *range);
552 void osd_zap_cursor_init_serialized(zap_cursor_t *zc, struct objset *os,
553 uint64_t id, uint64_t dirhash);
554 int osd_zap_cursor_init(zap_cursor_t **zc, struct objset *os,
555 uint64_t id, uint64_t dirhash);
556 void osd_zap_cursor_fini(zap_cursor_t *zc);
557 uint64_t osd_zap_cursor_serialize(zap_cursor_t *zc);
558 int osd_remote_fid(const struct lu_env *env, struct osd_device *osd,
559 const struct lu_fid *fid);
560 int osd_add_to_remote_parent(const struct lu_env *env,
561 struct osd_device *osd,
562 struct osd_object *obj,
563 struct osd_thandle *oh);
564 int osd_delete_from_remote_parent(const struct lu_env *env,
565 struct osd_device *osd,
566 struct osd_object *obj,
567 struct osd_thandle *oh, bool destroy);
570 int __osd_sa_xattr_schedule_update(const struct lu_env *env,
571 struct osd_object *obj,
572 struct osd_thandle *oh);
573 int __osd_sa_attr_init(const struct lu_env *env, struct osd_object *obj,
574 struct osd_thandle *oh);
575 int __osd_sa_xattr_update(const struct lu_env *env, struct osd_object *obj,
576 struct osd_thandle *oh);
577 int __osd_xattr_load(struct osd_device *osd, sa_handle_t *hdl,
579 int __osd_xattr_get_large(const struct lu_env *env, struct osd_device *osd,
580 uint64_t xattr, struct lu_buf *buf,
581 const char *name, int *sizep);
582 int osd_xattr_get_internal(const struct lu_env *env, struct osd_object *obj,
583 struct lu_buf *buf, const char *name, int *sizep);
584 int osd_xattr_get(const struct lu_env *env, struct dt_object *dt,
585 struct lu_buf *buf, const char *name);
586 int osd_declare_xattr_set(const struct lu_env *env, struct dt_object *dt,
587 const struct lu_buf *buf, const char *name,
588 int fl, struct thandle *handle);
589 int osd_xattr_set(const struct lu_env *env, struct dt_object *dt,
590 const struct lu_buf *buf, const char *name, int fl,
591 struct thandle *handle);
592 int osd_declare_xattr_del(const struct lu_env *env, struct dt_object *dt,
593 const char *name, struct thandle *handle);
594 int osd_xattr_del(const struct lu_env *env, struct dt_object *dt,
595 const char *name, struct thandle *handle);
596 void osd_declare_xattrs_destroy(const struct lu_env *env,
597 struct osd_object *obj,
598 struct osd_thandle *oh);
599 int osd_xattrs_destroy(const struct lu_env *env,
600 struct osd_object *obj, struct osd_thandle *oh);
601 int osd_xattr_list(const struct lu_env *env, struct dt_object *dt,
602 const struct lu_buf *lb);
603 void __osd_xattr_declare_set(const struct lu_env *env, struct osd_object *obj,
604 int vallen, const char *name, struct osd_thandle *oh);
605 int __osd_sa_xattr_set(const struct lu_env *env, struct osd_object *obj,
606 const struct lu_buf *buf, const char *name, int fl,
607 struct osd_thandle *oh);;
608 int __osd_xattr_set(const struct lu_env *env, struct osd_object *obj,
609 const struct lu_buf *buf, const char *name, int fl,
610 struct osd_thandle *oh);
611 int __osd_sa_xattr_update(const struct lu_env *env, struct osd_object *obj,
612 struct osd_thandle *oh);
614 #define OSD_BASE_EA_IN_BONUS (ZFS_SA_BASE_ATTR_SIZE + \
615 sizeof(__u64) /* VBR VERSION */ + \
616 sizeof(struct lustre_mdt_attrs) /* LMA */)
618 #ifdef HAVE_DMU_OBJECT_ALLOC_DNSIZE
619 int osd_find_dnsize(struct osd_device *osd, int ea_in_bonus);
622 osd_find_dnsize(struct osd_device *osd, int ea_in_bonus)
624 return DN_MAX_BONUSLEN;
628 /* XXX: f_ver is not counted, but may differ too */
629 static inline void osd_fid2str(char *buf, const struct lu_fid *fid, int len)
631 snprintf(buf, len, DFID_NOBRACE, PFID(fid));
635 osd_xattr_set_internal(const struct lu_env *env, struct osd_object *obj,
636 const struct lu_buf *buf, const char *name, int fl,
637 struct osd_thandle *oh)
641 if (unlikely(!dt_object_exists(&obj->oo_dt) || obj->oo_destroyed))
645 if (osd_obj2dev(obj)->od_xattr_in_sa) {
646 rc = __osd_sa_xattr_set(env, obj, buf, name, fl, oh);
648 rc = __osd_xattr_set(env, obj, buf, name, fl, oh);
650 rc = __osd_xattr_set(env, obj, buf, name, fl, oh);
656 static inline uint64_t attrs_fs2zfs(const uint32_t flags)
658 return (flags & LUSTRE_APPEND_FL ? ZFS_APPENDONLY : 0) |
659 (flags & LUSTRE_NODUMP_FL ? ZFS_NODUMP : 0) |
660 #ifdef ZFS_PROJINHERIT
661 (flags & LUSTRE_PROJINHERIT_FL ? ZFS_PROJINHERIT : 0) |
663 (flags & LUSTRE_IMMUTABLE_FL ? ZFS_IMMUTABLE : 0);
666 static inline uint32_t attrs_zfs2fs(const uint64_t flags)
668 return (flags & ZFS_APPENDONLY ? LUSTRE_APPEND_FL : 0) |
669 (flags & ZFS_NODUMP ? LUSTRE_NODUMP_FL : 0) |
670 #ifdef ZFS_PROJINHERIT
671 (flags & ZFS_PROJINHERIT ? LUSTRE_PROJINHERIT_FL : 0) |
673 (flags & ZFS_IMMUTABLE ? LUSTRE_IMMUTABLE_FL : 0);
678 #ifndef HAVE_DSL_POOL_CONFIG
679 static inline void dsl_pool_config_enter(dsl_pool_t *dp, char *name)
683 static inline void dsl_pool_config_exit(dsl_pool_t *dp, char *name)
688 #ifdef HAVE_SPA_MAXBLOCKSIZE
689 #define osd_spa_maxblocksize(spa) spa_maxblocksize(spa)
690 #define osd_spa_maxblockshift(spa) fls64(spa_maxblocksize(spa) - 1)
692 #define osd_spa_maxblocksize(spa) SPA_MAXBLOCKSIZE
693 #define osd_spa_maxblockshift(spa) SPA_MAXBLOCKSHIFT
694 #define SPA_OLD_MAXBLOCKSIZE SPA_MAXBLOCKSIZE
697 #ifdef HAVE_SA_SPILL_ALLOC
699 osd_zio_buf_alloc(size_t size)
701 return sa_spill_alloc(KM_SLEEP);
705 osd_zio_buf_free(void *buf, size_t size)
710 #define osd_zio_buf_alloc(size) zio_buf_alloc(size)
711 #define osd_zio_buf_free(buf, size) zio_buf_free(buf, size)
714 #ifdef HAVE_DMU_OBJECT_ALLOC_DNSIZE
715 static inline uint64_t
716 osd_dmu_object_alloc(objset_t *os, dmu_object_type_t objtype, int blocksize,
717 int dnodesize, dmu_tx_t *tx)
720 dnodesize = MAX(dmu_objset_dnodesize(os), DNODE_MIN_SIZE);
722 return dmu_object_alloc_dnsize(os, objtype, blocksize, DMU_OT_SA,
723 DN_BONUS_SIZE(dnodesize), dnodesize, tx);
726 static inline uint64_t
727 osd_zap_create_flags(objset_t *os, int normflags, zap_flags_t flags,
728 dmu_object_type_t ot, int leaf_blockshift,
729 int indirect_blockshift, int dnodesize, dmu_tx_t *tx)
732 dnodesize = MAX(dmu_objset_dnodesize(os), DNODE_MIN_SIZE);
734 return zap_create_flags_dnsize(os, normflags, flags, ot,
735 leaf_blockshift, indirect_blockshift,
736 DMU_OT_SA, DN_BONUS_SIZE(dnodesize),
741 osd_obj_bonuslen(struct osd_object *obj)
743 int bonuslen = DN_BONUS_SIZE(DNODE_MIN_SIZE);
745 if (obj->oo_dn != NULL && obj->oo_dn->dn_num_slots != 0) {
746 bonuslen = DN_SLOTS_TO_BONUSLEN(obj->oo_dn->dn_num_slots);
748 objset_t *os = osd_dtobj2objset(&obj->oo_dt);
752 dnodesize = dmu_objset_dnodesize(os);
754 bonuslen = DN_BONUS_SIZE(dnodesize);
761 static inline uint64_t
762 osd_dmu_object_alloc(objset_t *os, dmu_object_type_t objtype, int blocksize,
763 int dnodesize, dmu_tx_t *tx)
765 return dmu_object_alloc(os, objtype, blocksize, DMU_OT_SA,
766 DN_MAX_BONUSLEN, tx);
769 static inline uint64_t
770 osd_zap_create_flags(objset_t *os, int normflags, zap_flags_t flags,
771 dmu_object_type_t ot, int leaf_blockshift,
772 int indirect_blockshift, int dnodesize, dmu_tx_t *tx)
774 return zap_create_flags(os, normflags, flags, ot, leaf_blockshift,
775 indirect_blockshift, DMU_OT_SA,
776 DN_MAX_BONUSLEN, tx);
780 osd_obj_bonuslen(struct osd_object *obj)
782 return DN_MAX_BONUSLEN;
784 #endif /* HAVE_DMU_OBJECT_ALLOC_DNSIZE */
786 #ifdef HAVE_DMU_PREFETCH_6ARG
787 #define osd_dmu_prefetch(os, obj, lvl, off, len, pri) \
788 dmu_prefetch((os), (obj), (lvl), (off), (len), (pri))
790 #define osd_dmu_prefetch(os, obj, lvl, off, len, pri) \
791 dmu_prefetch((os), (obj), (lvl), (off))
794 static inline int osd_sa_handle_get(struct osd_object *obj)
796 struct osd_device *osd = osd_obj2dev(obj);
797 dnode_t *dn = obj->oo_dn;
803 dbuf_read(dn->dn_bonus, NULL, DB_RF_MUST_SUCCEED | DB_RF_NOPREFETCH);
804 rc = -sa_handle_get_from_db(osd->od_os, &dn->dn_bonus->db, obj,
805 SA_HDL_PRIVATE, &obj->oo_sa_hdl);
808 refcount_add(&dn->dn_bonus->db_holds, osd_obj_tag);
812 static inline void osd_dnode_rele(dnode_t *dn)
816 LASSERT(dn->dn_bonus);
820 dmu_buf_rele(&db->db, osd_obj_tag);
823 #ifdef HAVE_DMU_USEROBJ_ACCOUNTING
825 #define OSD_DMU_USEROBJ_PREFIX DMU_OBJACCT_PREFIX
826 #define OSD_DMU_USEROBJ_PREFIX_LEN DMU_OBJACCT_PREFIX_LEN
828 static inline bool osd_dmu_userobj_accounting_available(struct osd_device *osd)
830 return dmu_objset_userobjspace_present(osd->od_os);
834 #define OSD_DMU_USEROBJ_PREFIX "obj-"
835 #define OSD_DMU_USEROBJ_PREFIX_LEN 4
837 static inline bool osd_dmu_userobj_accounting_available(struct osd_device *osd)
841 #endif /* #ifdef HAVE_DMU_USEROBJ_ACCOUNTING */
843 static inline int osd_zap_add(struct osd_device *osd, uint64_t zap,
844 dnode_t *dn, const char *key,
845 int int_size, int int_num,
846 const void *val, dmu_tx_t *tx)
850 #ifdef HAVE_ZAP_ADD_BY_DNODE
852 return -zap_add_by_dnode(dn, key, int_size, int_num, val, tx);
854 return -zap_add(osd->od_os, zap, key, int_size, int_num, val, tx);
857 static inline int osd_zap_remove(struct osd_device *osd, uint64_t zap,
858 dnode_t *dn, const char *key,
863 #ifdef HAVE_ZAP_ADD_BY_DNODE
865 return -zap_remove_by_dnode(dn, key, tx);
867 return -zap_remove(osd->od_os, zap, key, tx);
871 static inline int osd_zap_lookup(struct osd_device *osd, uint64_t zap,
872 dnode_t *dn, const char *key,
873 int int_size, int int_num, void *v)
877 #ifdef HAVE_ZAP_ADD_BY_DNODE
879 return -zap_lookup_by_dnode(dn, key, int_size, int_num, v);
881 return -zap_lookup(osd->od_os, zap, key, int_size, int_num, v);
884 static inline void osd_tx_hold_zap(dmu_tx_t *tx, uint64_t zap,
885 dnode_t *dn, int add, const char *name)
887 #ifdef HAVE_DMU_TX_HOLD_ZAP_BY_DNODE
889 dmu_tx_hold_zap_by_dnode(tx, dn, add, name);
893 dmu_tx_hold_zap(tx, zap, add, name);
896 static inline void osd_tx_hold_write(dmu_tx_t *tx, uint64_t oid,
897 dnode_t *dn, uint64_t off, int len)
899 #ifdef HAVE_DMU_TX_HOLD_ZAP_BY_DNODE
901 dmu_tx_hold_write_by_dnode(tx, dn, off, len);
905 dmu_tx_hold_write(tx, oid, off, len);
908 static inline void osd_dmu_write(struct osd_device *osd, dnode_t *dn,
909 uint64_t offset, uint64_t size,
910 const char *buf, dmu_tx_t *tx)
913 #ifdef HAVE_DMU_WRITE_BY_DNODE
914 dmu_write_by_dnode(dn, offset, size, buf, tx);
916 dmu_write(osd->od_os, dn->dn_object, offset, size, buf, tx);
920 static inline int osd_dmu_read(struct osd_device *osd, dnode_t *dn,
921 uint64_t offset, uint64_t size,
922 char *buf, int flags)
925 #ifdef HAVE_DMU_READ_BY_DNODE
926 return -dmu_read_by_dnode(dn, offset, size, buf, flags);
928 return -dmu_read(osd->od_os, dn->dn_object, offset, size, buf, flags);
932 #ifdef HAVE_DMU_OBJSET_OWN_6ARG
933 #define osd_dmu_objset_own(name, type, ronly, decrypt, tag, os) \
934 dmu_objset_own((name), (type), (ronly), (decrypt), (tag), (os))
936 #define osd_dmu_objset_own(name, type, ronly, decrypt, tag, os) \
937 dmu_objset_own((name), (type), (ronly), (tag), (os))
940 #ifdef HAVE_DMU_OBJSET_DISOWN_3ARG
941 #define osd_dmu_objset_disown(os, decrypt, tag) \
942 dmu_objset_disown((os), (decrypt), (tag))
944 #define osd_dmu_objset_disown(os, decrypt, tag) \
945 dmu_objset_disown((os), (tag))
948 #endif /* _OSD_INTERNAL_H */