| /Linux-v6.6/fs/btrfs/ |
| D | messages.h | 18 void btrfs_no_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...) in btrfs_no_printk() argument
26 #define btrfs_printk(fs_info, fmt, args...) \ argument
27 _btrfs_printk(fs_info, fmt, ##args)
31 void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...);
35 #define btrfs_printk(fs_info, fmt, args...) \ argument
36 btrfs_no_printk(fs_info, fmt, ##args)
39 #define btrfs_emerg(fs_info, fmt, args...) \ argument
40 btrfs_printk(fs_info, KERN_EMERG fmt, ##args)
41 #define btrfs_alert(fs_info, fmt, args...) \ argument
42 btrfs_printk(fs_info, KERN_ALERT fmt, ##args)
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| D | disk-io.c | 63 static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info);
64 static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info);
66 static void btrfs_free_csum_hash(struct btrfs_fs_info *fs_info) in btrfs_free_csum_hash() argument
68 if (fs_info->csum_shash) in btrfs_free_csum_hash()
69 crypto_free_shash(fs_info->csum_shash); in btrfs_free_csum_hash()
77 struct btrfs_fs_info *fs_info = buf->fs_info; in csum_tree_block() local
79 const int first_page_part = min_t(u32, PAGE_SIZE, fs_info->nodesize); in csum_tree_block()
80 SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); in csum_tree_block()
84 shash->tfm = fs_info->csum_shash; in csum_tree_block()
117 btrfs_err_rl(eb->fs_info, in btrfs_buffer_uptodate()
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| D | transaction.c | 153 btrfs_err(transaction->fs_info, in btrfs_put_transaction()
181 struct btrfs_fs_info *fs_info = trans->fs_info; in switch_commit_roots() local
190 down_write(&fs_info->commit_root_sem); in switch_commit_roots()
192 if (test_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags)) in switch_commit_roots()
193 fs_info->last_reloc_trans = trans->transid; in switch_commit_roots()
212 btrfs_drop_and_free_fs_root(fs_info, root); in switch_commit_roots()
217 up_write(&fs_info->commit_root_sem); in switch_commit_roots()
254 struct btrfs_fs_info *fs_info = trans->fs_info; in btrfs_trans_release_chunk_metadata() local
259 btrfs_block_rsv_release(fs_info, &fs_info->chunk_block_rsv, in btrfs_trans_release_chunk_metadata()
267 static noinline int join_transaction(struct btrfs_fs_info *fs_info, in join_transaction() argument
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| D | subpage.c | 67 bool btrfs_is_subpage(const struct btrfs_fs_info *fs_info, struct page *page) in btrfs_is_subpage() argument
69 if (fs_info->sectorsize >= PAGE_SIZE) in btrfs_is_subpage()
85 if (fs_info->nodesize < PAGE_SIZE) in btrfs_is_subpage()
118 int btrfs_attach_subpage(const struct btrfs_fs_info *fs_info, in btrfs_attach_subpage() argument
131 if (!btrfs_is_subpage(fs_info, page) || PagePrivate(page)) in btrfs_attach_subpage()
134 subpage = btrfs_alloc_subpage(fs_info, type); in btrfs_attach_subpage()
142 void btrfs_detach_subpage(const struct btrfs_fs_info *fs_info, in btrfs_detach_subpage() argument
148 if (!btrfs_is_subpage(fs_info, page) || !PagePrivate(page)) in btrfs_detach_subpage()
156 struct btrfs_subpage *btrfs_alloc_subpage(const struct btrfs_fs_info *fs_info, in btrfs_alloc_subpage() argument
162 ASSERT(fs_info->sectorsize < PAGE_SIZE); in btrfs_alloc_subpage()
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| D | delalloc-space.c | 119 struct btrfs_fs_info *fs_info = root->fs_info; in btrfs_alloc_data_chunk_ondemand() local
123 bytes = ALIGN(bytes, fs_info->sectorsize); in btrfs_alloc_data_chunk_ondemand()
128 return btrfs_reserve_data_bytes(fs_info, bytes, flush); in btrfs_alloc_data_chunk_ondemand()
135 struct btrfs_fs_info *fs_info = inode->root->fs_info; in btrfs_check_data_free_space() local
140 len = round_up(start + len, fs_info->sectorsize) - in btrfs_check_data_free_space()
141 round_down(start, fs_info->sectorsize); in btrfs_check_data_free_space()
142 start = round_down(start, fs_info->sectorsize); in btrfs_check_data_free_space()
149 ret = btrfs_reserve_data_bytes(fs_info, len, flush); in btrfs_check_data_free_space()
156 btrfs_free_reserved_data_space_noquota(fs_info, len); in btrfs_check_data_free_space()
173 void btrfs_free_reserved_data_space_noquota(struct btrfs_fs_info *fs_info, in btrfs_free_reserved_data_space_noquota() argument
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| D | qgroup.c | 63 static void qgroup_rsv_add(struct btrfs_fs_info *fs_info, in qgroup_rsv_add() argument
67 trace_qgroup_update_reserve(fs_info, qgroup, num_bytes, type); in qgroup_rsv_add()
71 static void qgroup_rsv_release(struct btrfs_fs_info *fs_info, in qgroup_rsv_release() argument
75 trace_qgroup_update_reserve(fs_info, qgroup, -(s64)num_bytes, type); in qgroup_rsv_release()
89 static void qgroup_rsv_add_by_qgroup(struct btrfs_fs_info *fs_info, in qgroup_rsv_add_by_qgroup() argument
96 qgroup_rsv_add(fs_info, dest, src->rsv.values[i], i); in qgroup_rsv_add_by_qgroup()
99 static void qgroup_rsv_release_by_qgroup(struct btrfs_fs_info *fs_info, in qgroup_rsv_release_by_qgroup() argument
106 qgroup_rsv_release(fs_info, dest, src->rsv.values[i], i); in qgroup_rsv_release_by_qgroup()
160 qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid,
162 static void qgroup_rescan_zero_tracking(struct btrfs_fs_info *fs_info);
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| D | dev-replace.c | 69 static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
73 int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info) in btrfs_init_dev_replace() argument
77 struct btrfs_root *dev_root = fs_info->dev_root; in btrfs_init_dev_replace()
78 struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace; in btrfs_init_dev_replace()
106 if (btrfs_find_device(fs_info->fs_devices, &args)) { in btrfs_init_dev_replace()
107 btrfs_err(fs_info, in btrfs_init_dev_replace()
137 btrfs_warn(fs_info, in btrfs_init_dev_replace()
168 if (btrfs_find_device(fs_info->fs_devices, &args)) { in btrfs_init_dev_replace()
169 btrfs_err(fs_info, in btrfs_init_dev_replace()
179 dev_replace->tgtdev = btrfs_find_device(fs_info->fs_devices, &args); in btrfs_init_dev_replace()
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| D | block-rsv.c | 105 static u64 block_rsv_release_bytes(struct btrfs_fs_info *fs_info, in block_rsv_release_bytes() argument
154 btrfs_space_info_free_bytes_may_use(fs_info, in block_rsv_release_bytes()
184 void btrfs_init_metadata_block_rsv(struct btrfs_fs_info *fs_info, in btrfs_init_metadata_block_rsv() argument
189 rsv->space_info = btrfs_find_space_info(fs_info, in btrfs_init_metadata_block_rsv()
193 struct btrfs_block_rsv *btrfs_alloc_block_rsv(struct btrfs_fs_info *fs_info, in btrfs_alloc_block_rsv() argument
202 btrfs_init_metadata_block_rsv(fs_info, block_rsv, type); in btrfs_alloc_block_rsv()
206 void btrfs_free_block_rsv(struct btrfs_fs_info *fs_info, in btrfs_free_block_rsv() argument
211 btrfs_block_rsv_release(fs_info, rsv, (u64)-1, NULL); in btrfs_free_block_rsv()
215 int btrfs_block_rsv_add(struct btrfs_fs_info *fs_info, in btrfs_block_rsv_add() argument
224 ret = btrfs_reserve_metadata_bytes(fs_info, block_rsv, num_bytes, flush); in btrfs_block_rsv_add()
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| D | space-info.c | 197 static u64 calc_chunk_size(const struct btrfs_fs_info *fs_info, u64 flags) in calc_chunk_size() argument
199 if (btrfs_is_zoned(fs_info)) in calc_chunk_size()
200 return fs_info->zone_size; in calc_chunk_size()
210 if (fs_info->fs_devices->total_rw_bytes > 50ULL * SZ_1G) in calc_chunk_size()
262 int btrfs_init_space_info(struct btrfs_fs_info *fs_info) in btrfs_init_space_info() argument
270 disk_super = fs_info->super_copy; in btrfs_init_space_info()
279 ret = create_space_info(fs_info, flags); in btrfs_init_space_info()
285 ret = create_space_info(fs_info, flags); in btrfs_init_space_info()
288 ret = create_space_info(fs_info, flags); in btrfs_init_space_info()
293 ret = create_space_info(fs_info, flags); in btrfs_init_space_info()
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| D | scrub.c | 188 struct btrfs_fs_info *fs_info; member
250 static int init_scrub_stripe(struct btrfs_fs_info *fs_info, in init_scrub_stripe() argument
257 stripe->nr_sectors = BTRFS_STRIPE_LEN >> fs_info->sectorsize_bits; in init_scrub_stripe()
275 stripe->csums = kcalloc(BTRFS_STRIPE_LEN >> fs_info->sectorsize_bits, in init_scrub_stripe()
276 fs_info->csum_size, GFP_KERNEL); in init_scrub_stripe()
292 static void __scrub_blocked_if_needed(struct btrfs_fs_info *fs_info) in __scrub_blocked_if_needed() argument
294 while (atomic_read(&fs_info->scrub_pause_req)) { in __scrub_blocked_if_needed()
295 mutex_unlock(&fs_info->scrub_lock); in __scrub_blocked_if_needed()
296 wait_event(fs_info->scrub_pause_wait, in __scrub_blocked_if_needed()
297 atomic_read(&fs_info->scrub_pause_req) == 0); in __scrub_blocked_if_needed()
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| D | disk-io.h | 32 void btrfs_check_leaked_roots(struct btrfs_fs_info *fs_info);
33 void btrfs_init_fs_info(struct btrfs_fs_info *fs_info);
34 struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
37 struct btrfs_fs_info *fs_info,
42 void btrfs_clear_oneshot_options(struct btrfs_fs_info *fs_info);
43 int btrfs_start_pre_rw_mount(struct btrfs_fs_info *fs_info);
44 int btrfs_check_super_csum(struct btrfs_fs_info *fs_info,
49 void __cold close_ctree(struct btrfs_fs_info *fs_info);
50 int btrfs_validate_super(struct btrfs_fs_info *fs_info,
52 int btrfs_check_features(struct btrfs_fs_info *fs_info, bool is_rw_mount);
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| D | fs.c | 8 void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, in __btrfs_set_fs_incompat() argument
14 disk_super = fs_info->super_copy; in __btrfs_set_fs_incompat()
17 spin_lock(&fs_info->super_lock); in __btrfs_set_fs_incompat()
22 btrfs_info(fs_info, in __btrfs_set_fs_incompat()
26 spin_unlock(&fs_info->super_lock); in __btrfs_set_fs_incompat()
27 set_bit(BTRFS_FS_FEATURE_CHANGED, &fs_info->flags); in __btrfs_set_fs_incompat()
31 void __btrfs_clear_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, in __btrfs_clear_fs_incompat() argument
37 disk_super = fs_info->super_copy; in __btrfs_clear_fs_incompat()
40 spin_lock(&fs_info->super_lock); in __btrfs_clear_fs_incompat()
45 btrfs_info(fs_info, in __btrfs_clear_fs_incompat()
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| D | zoned.h | 43 int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info);
47 int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info);
66 int btrfs_check_meta_write_pointer(struct btrfs_fs_info *fs_info,
74 void btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, u64 logical,
79 void btrfs_free_zone_cache(struct btrfs_fs_info *fs_info);
80 bool btrfs_zoned_should_reclaim(struct btrfs_fs_info *fs_info);
81 void btrfs_zoned_release_data_reloc_bg(struct btrfs_fs_info *fs_info, u64 logical,
83 int btrfs_zone_finish_one_bg(struct btrfs_fs_info *fs_info);
84 int btrfs_zoned_activate_one_bg(struct btrfs_fs_info *fs_info,
86 void btrfs_check_active_zone_reservation(struct btrfs_fs_info *fs_info);
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| D | tree-mod-log.c | 47 static inline u64 btrfs_inc_tree_mod_seq(struct btrfs_fs_info *fs_info) in btrfs_inc_tree_mod_seq() argument
49 return atomic64_inc_return(&fs_info->tree_mod_seq); in btrfs_inc_tree_mod_seq()
60 u64 btrfs_get_tree_mod_seq(struct btrfs_fs_info *fs_info, in btrfs_get_tree_mod_seq() argument
63 write_lock(&fs_info->tree_mod_log_lock); in btrfs_get_tree_mod_seq()
65 elem->seq = btrfs_inc_tree_mod_seq(fs_info); in btrfs_get_tree_mod_seq()
66 list_add_tail(&elem->list, &fs_info->tree_mod_seq_list); in btrfs_get_tree_mod_seq()
67 set_bit(BTRFS_FS_TREE_MOD_LOG_USERS, &fs_info->flags); in btrfs_get_tree_mod_seq()
69 write_unlock(&fs_info->tree_mod_log_lock); in btrfs_get_tree_mod_seq()
74 void btrfs_put_tree_mod_seq(struct btrfs_fs_info *fs_info, in btrfs_put_tree_mod_seq() argument
87 write_lock(&fs_info->tree_mod_log_lock); in btrfs_put_tree_mod_seq()
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| D | block-group.c | 28 struct btrfs_fs_info *fs_info = block_group->fs_info; in btrfs_should_fragment_free_space() local
30 return (btrfs_test_opt(fs_info, FRAGMENT_METADATA) && in btrfs_should_fragment_free_space()
32 (btrfs_test_opt(fs_info, FRAGMENT_DATA) && in btrfs_should_fragment_free_space()
43 static u64 get_restripe_target(struct btrfs_fs_info *fs_info, u64 flags) in get_restripe_target() argument
45 struct btrfs_balance_control *bctl = fs_info->balance_ctl; in get_restripe_target()
72 static u64 btrfs_reduce_alloc_profile(struct btrfs_fs_info *fs_info, u64 flags) in btrfs_reduce_alloc_profile() argument
74 u64 num_devices = fs_info->fs_devices->rw_devices; in btrfs_reduce_alloc_profile()
83 spin_lock(&fs_info->balance_lock); in btrfs_reduce_alloc_profile()
84 target = get_restripe_target(fs_info, flags); in btrfs_reduce_alloc_profile()
86 spin_unlock(&fs_info->balance_lock); in btrfs_reduce_alloc_profile()
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| D | sysfs.c | 121 static u64 get_features(struct btrfs_fs_info *fs_info, in get_features() argument
124 struct btrfs_super_block *disk_super = fs_info->super_copy; in get_features()
133 static void set_features(struct btrfs_fs_info *fs_info, in set_features() argument
136 struct btrfs_super_block *disk_super = fs_info->super_copy; in set_features()
180 struct btrfs_fs_info *fs_info = to_fs_info(kobj); in btrfs_feature_attr_show() local
182 if (fs_info) { in btrfs_feature_attr_show()
183 u64 features = get_features(fs_info, fa->feature_set); in btrfs_feature_attr_show()
196 struct btrfs_fs_info *fs_info; in btrfs_feature_attr_store() local
202 fs_info = to_fs_info(kobj); in btrfs_feature_attr_store()
203 if (!fs_info) in btrfs_feature_attr_store()
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| D | subpage.h | 76 bool btrfs_is_subpage(const struct btrfs_fs_info *fs_info, struct page *page);
79 int btrfs_attach_subpage(const struct btrfs_fs_info *fs_info,
81 void btrfs_detach_subpage(const struct btrfs_fs_info *fs_info,
85 struct btrfs_subpage *btrfs_alloc_subpage(const struct btrfs_fs_info *fs_info,
89 void btrfs_page_inc_eb_refs(const struct btrfs_fs_info *fs_info,
91 void btrfs_page_dec_eb_refs(const struct btrfs_fs_info *fs_info,
94 void btrfs_subpage_start_reader(const struct btrfs_fs_info *fs_info,
96 void btrfs_subpage_end_reader(const struct btrfs_fs_info *fs_info,
99 void btrfs_subpage_start_writer(const struct btrfs_fs_info *fs_info,
101 bool btrfs_subpage_end_and_test_writer(const struct btrfs_fs_info *fs_info,
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| D | fs.h | 815 static inline void btrfs_set_last_root_drop_gen(struct btrfs_fs_info *fs_info, in btrfs_set_last_root_drop_gen() argument
818 WRITE_ONCE(fs_info->last_root_drop_gen, gen); in btrfs_set_last_root_drop_gen()
821 static inline u64 btrfs_get_last_root_drop_gen(const struct btrfs_fs_info *fs_info) in btrfs_get_last_root_drop_gen() argument
823 return READ_ONCE(fs_info->last_root_drop_gen); in btrfs_get_last_root_drop_gen()
831 const struct btrfs_fs_info *fs_info, u64 csum_bytes) in btrfs_csum_bytes_to_leaves() argument
833 const u64 num_csums = csum_bytes >> fs_info->sectorsize_bits; in btrfs_csum_bytes_to_leaves()
835 return DIV_ROUND_UP_ULL(num_csums, fs_info->csums_per_leaf); in btrfs_csum_bytes_to_leaves()
842 static inline u64 btrfs_calc_insert_metadata_size(const struct btrfs_fs_info *fs_info, in btrfs_calc_insert_metadata_size() argument
845 return (u64)fs_info->nodesize * BTRFS_MAX_LEVEL * 2 * num_items; in btrfs_calc_insert_metadata_size()
852 static inline u64 btrfs_calc_metadata_size(const struct btrfs_fs_info *fs_info, in btrfs_calc_metadata_size() argument
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| D | volumes.c | 249 static int btrfs_relocate_sys_chunks(struct btrfs_fs_info *fs_info);
1147 device->fs_info = NULL; in btrfs_close_one_device()
1187 fs_devices->fs_info = NULL; in close_fs_devices()
1427 lockdep_assert_held(&device->fs_info->chunk_mutex); in contains_pending_extent()
1589 struct btrfs_fs_info *fs_info = device->fs_info; in find_free_dev_extent() local
1590 struct btrfs_root *root = fs_info->dev_root; in find_free_dev_extent()
1733 struct btrfs_fs_info *fs_info = device->fs_info; in btrfs_free_dev_extent() local
1734 struct btrfs_root *root = fs_info->dev_root; in btrfs_free_dev_extent()
1783 static u64 find_next_chunk(struct btrfs_fs_info *fs_info) in find_next_chunk() argument
1790 em_tree = &fs_info->mapping_tree; in find_next_chunk()
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| D | ref-verify.c | 214 static void __print_stack_trace(struct btrfs_fs_info *fs_info, in __print_stack_trace() argument
218 btrfs_err(fs_info, " ref-verify: no stacktrace"); in __print_stack_trace()
228 static inline void __print_stack_trace(struct btrfs_fs_info *fs_info, in __print_stack_trace() argument
231 btrfs_err(fs_info, " ref-verify: no stacktrace support"); in __print_stack_trace()
263 static struct block_entry *add_block_entry(struct btrfs_fs_info *fs_info, in add_block_entry() argument
283 spin_lock(&fs_info->ref_verify_lock); in add_block_entry()
284 exist = insert_block_entry(&fs_info->block_tree, be); in add_block_entry()
312 static int add_tree_block(struct btrfs_fs_info *fs_info, u64 ref_root, in add_tree_block() argument
332 be = add_block_entry(fs_info, bytenr, fs_info->nodesize, ref_root); in add_tree_block()
352 spin_unlock(&fs_info->ref_verify_lock); in add_tree_block()
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| D | messages.c | 117 void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function, in __btrfs_handle_fs_error() argument
120 struct super_block *sb = fs_info->sb; in __btrfs_handle_fs_error()
140 btrfs_state_to_string(fs_info, statestr); in __btrfs_handle_fs_error()
162 WRITE_ONCE(fs_info->fs_error, errno); in __btrfs_handle_fs_error()
171 btrfs_discard_stop(fs_info); in __btrfs_handle_fs_error()
175 btrfs_info(fs_info, "forced readonly"); in __btrfs_handle_fs_error()
213 void __cold _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...) in _btrfs_printk() argument
244 if (fs_info) { in _btrfs_printk()
247 btrfs_state_to_string(fs_info, statestr); in _btrfs_printk()
249 fs_info->sb->s_id, statestr, &vaf); in _btrfs_printk()
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| D | super.c | 230 static bool check_ro_option(struct btrfs_fs_info *fs_info, unsigned long opt, in check_ro_option() argument
233 if (fs_info->mount_opt & opt) { in check_ro_option()
234 btrfs_err(fs_info, "%s must be used with ro mount option", in check_ro_option()
967 char *btrfs_get_subvol_name_from_objectid(struct btrfs_fs_info *fs_info, in btrfs_get_subvol_name_from_objectid() argument
970 struct btrfs_root *root = fs_info->tree_root; in btrfs_get_subvol_name_from_objectid()
1028 fs_root = btrfs_get_fs_root(fs_info, subvol_objectid, true); in btrfs_get_subvol_name_from_objectid()
1089 static int get_default_subvol_objectid(struct btrfs_fs_info *fs_info, u64 *objectid) in get_default_subvol_objectid() argument
1091 struct btrfs_root *root = fs_info->tree_root; in get_default_subvol_objectid()
1107 dir_id = btrfs_super_root_dir(fs_info->super_copy); in get_default_subvol_objectid()
1135 struct btrfs_fs_info *fs_info = btrfs_sb(sb); in btrfs_fill_super() local
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| D | ref-verify.h | 10 int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info);
11 void btrfs_free_ref_cache(struct btrfs_fs_info *fs_info);
12 int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
14 void btrfs_free_ref_tree_range(struct btrfs_fs_info *fs_info, u64 start,
17 static inline void btrfs_init_ref_verify(struct btrfs_fs_info *fs_info) in btrfs_init_ref_verify() argument
19 spin_lock_init(&fs_info->ref_verify_lock); in btrfs_init_ref_verify()
20 fs_info->block_tree = RB_ROOT; in btrfs_init_ref_verify()
23 static inline int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info) in btrfs_build_ref_tree() argument
28 static inline void btrfs_free_ref_cache(struct btrfs_fs_info *fs_info) in btrfs_free_ref_cache() argument
32 static inline int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, in btrfs_ref_tree_mod() argument
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| D | file-item.c | 51 struct btrfs_fs_info *fs_info = inode->root->fs_info; in btrfs_inode_safe_disk_i_size_write() local
57 if (btrfs_fs_incompat(fs_info, NO_HOLES)) { in btrfs_inode_safe_disk_i_size_write()
93 ASSERT(IS_ALIGNED(start + len, inode->root->fs_info->sectorsize)); in btrfs_inode_set_file_extent_range()
95 if (btrfs_fs_incompat(inode->root->fs_info, NO_HOLES)) in btrfs_inode_set_file_extent_range()
121 ASSERT(IS_ALIGNED(start + len, inode->root->fs_info->sectorsize) || in btrfs_inode_clear_file_extent_range()
124 if (btrfs_fs_incompat(inode->root->fs_info, NO_HOLES)) in btrfs_inode_clear_file_extent_range()
130 static size_t bytes_to_csum_size(const struct btrfs_fs_info *fs_info, u32 bytes) in bytes_to_csum_size() argument
132 ASSERT(IS_ALIGNED(bytes, fs_info->sectorsize)); in bytes_to_csum_size()
134 return (bytes >> fs_info->sectorsize_bits) * fs_info->csum_size; in bytes_to_csum_size()
137 static size_t csum_size_to_bytes(const struct btrfs_fs_info *fs_info, u32 csum_size) in csum_size_to_bytes() argument
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| /Linux-v6.6/fs/btrfs/tests/ |
| D | btrfs-tests.c | 97 struct btrfs_device *btrfs_alloc_dummy_device(struct btrfs_fs_info *fs_info) in btrfs_alloc_dummy_device() argument
107 list_add(&dev->dev_list, &fs_info->fs_devices->devices); in btrfs_alloc_dummy_device()
120 struct btrfs_fs_info *fs_info = kzalloc(sizeof(struct btrfs_fs_info), in btrfs_alloc_dummy_fs_info() local
123 if (!fs_info) in btrfs_alloc_dummy_fs_info()
124 return fs_info; in btrfs_alloc_dummy_fs_info()
125 fs_info->fs_devices = kzalloc(sizeof(struct btrfs_fs_devices), in btrfs_alloc_dummy_fs_info()
127 if (!fs_info->fs_devices) { in btrfs_alloc_dummy_fs_info()
128 kfree(fs_info); in btrfs_alloc_dummy_fs_info()
131 INIT_LIST_HEAD(&fs_info->fs_devices->devices); in btrfs_alloc_dummy_fs_info()
133 fs_info->super_copy = kzalloc(sizeof(struct btrfs_super_block), in btrfs_alloc_dummy_fs_info()
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