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Searched refs:em (Results 1 – 25 of 60) sorted by relevance

123

/Linux-v6.1/fs/btrfs/tests/
Dinode-tests.c221 struct extent_map *em = NULL; in test_btrfs_get_extent() local
259 em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, 0, sectorsize); in test_btrfs_get_extent()
260 if (IS_ERR(em)) { in test_btrfs_get_extent()
261 em = NULL; in test_btrfs_get_extent()
265 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
266 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
269 free_extent_map(em); in test_btrfs_get_extent()
279 em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, 0, (u64)-1); in test_btrfs_get_extent()
280 if (IS_ERR(em)) { in test_btrfs_get_extent()
284 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
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Dextent-map-tests.c15 struct extent_map *em; in free_extent_map_tree() local
21 em = rb_entry(node, struct extent_map, rb_node); in free_extent_map_tree()
22 remove_extent_mapping(em_tree, em); in free_extent_map_tree()
25 if (refcount_read(&em->refs) != 1) { in free_extent_map_tree()
28 em->start, em->len, em->block_start, in free_extent_map_tree()
29 em->block_len, refcount_read(&em->refs)); in free_extent_map_tree()
31 refcount_set(&em->refs, 1); in free_extent_map_tree()
34 free_extent_map(em); in free_extent_map_tree()
58 struct extent_map *em; in test_case_1() local
63 em = alloc_extent_map(); in test_case_1()
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/Linux-v6.1/fs/btrfs/
Dextent_map.c53 struct extent_map *em; in alloc_extent_map() local
54 em = kmem_cache_zalloc(extent_map_cache, GFP_NOFS); in alloc_extent_map()
55 if (!em) in alloc_extent_map()
57 RB_CLEAR_NODE(&em->rb_node); in alloc_extent_map()
58 em->compress_type = BTRFS_COMPRESS_NONE; in alloc_extent_map()
59 refcount_set(&em->refs, 1); in alloc_extent_map()
60 INIT_LIST_HEAD(&em->list); in alloc_extent_map()
61 return em; in alloc_extent_map()
71 void free_extent_map(struct extent_map *em) in free_extent_map() argument
73 if (!em) in free_extent_map()
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Dextent_map.h68 static inline int extent_map_in_tree(const struct extent_map *em) in extent_map_in_tree() argument
70 return !RB_EMPTY_NODE(&em->rb_node); in extent_map_in_tree()
73 static inline u64 extent_map_end(struct extent_map *em) in extent_map_end() argument
75 if (em->start + em->len < em->start) in extent_map_end()
77 return em->start + em->len; in extent_map_end()
80 static inline u64 extent_map_block_end(struct extent_map *em) in extent_map_block_end() argument
82 if (em->block_start + em->block_len < em->block_start) in extent_map_block_end()
84 return em->block_start + em->block_len; in extent_map_block_end()
91 struct extent_map *em, int modified);
92 void remove_extent_mapping(struct extent_map_tree *tree, struct extent_map *em);
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Dinode.c964 struct extent_map *em; in submit_one_async_extent() local
1003 em = create_io_em(inode, start, in submit_one_async_extent()
1012 if (IS_ERR(em)) { in submit_one_async_extent()
1013 ret = PTR_ERR(em); in submit_one_async_extent()
1016 free_extent_map(em); in submit_one_async_extent()
1108 struct extent_map *em; in get_extent_allocation_hint() local
1112 em = search_extent_mapping(em_tree, start, num_bytes); in get_extent_allocation_hint()
1113 if (em) { in get_extent_allocation_hint()
1119 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in get_extent_allocation_hint()
1120 free_extent_map(em); in get_extent_allocation_hint()
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Dvolumes.c1761 struct extent_map *em; in find_next_chunk() local
1769 em = rb_entry(n, struct extent_map, rb_node); in find_next_chunk()
1770 ret = em->start + em->len; in find_next_chunk()
3025 struct extent_map *em; in btrfs_get_chunk_map() local
3029 em = lookup_extent_mapping(em_tree, logical, length); in btrfs_get_chunk_map()
3032 if (!em) { in btrfs_get_chunk_map()
3038 if (em->start > logical || em->start + em->len < logical) { in btrfs_get_chunk_map()
3041 logical, length, em->start, em->start + em->len); in btrfs_get_chunk_map()
3042 free_extent_map(em); in btrfs_get_chunk_map()
3047 return em; in btrfs_get_chunk_map()
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Dcompression.c340 struct extent_map *em; in alloc_compressed_bio() local
347 em = btrfs_get_chunk_map(fs_info, disk_bytenr, fs_info->sectorsize); in alloc_compressed_bio()
348 if (IS_ERR(em)) { in alloc_compressed_bio()
350 return ERR_CAST(em); in alloc_compressed_bio()
354 bio_set_dev(bio, em->map_lookup->stripes[0].dev->bdev); in alloc_compressed_bio()
356 ret = btrfs_get_io_geometry(fs_info, em, btrfs_op(bio), disk_bytenr, &geom); in alloc_compressed_bio()
357 free_extent_map(em); in alloc_compressed_bio()
523 struct extent_map *em; in add_ra_bio_pages() local
599 em = lookup_extent_mapping(em_tree, cur, page_end + 1 - cur); in add_ra_bio_pages()
607 if (!em || cur < em->start || in add_ra_bio_pages()
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Dfile.c2475 struct extent_map *em; in find_first_non_hole() local
2478 em = btrfs_get_extent(inode, NULL, 0, in find_first_non_hole()
2481 if (IS_ERR(em)) in find_first_non_hole()
2482 return PTR_ERR(em); in find_first_non_hole()
2485 if (em->block_start == EXTENT_MAP_HOLE) { in find_first_non_hole()
2487 *len = em->start + em->len > *start + *len ? in find_first_non_hole()
2488 0 : *start + *len - em->start - em->len; in find_first_non_hole()
2489 *start = em->start + em->len; in find_first_non_hole()
2491 free_extent_map(em); in find_first_non_hole()
3135 struct extent_map *em; in btrfs_zero_range_check_range_boundary() local
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Dblock-group.c863 u64 group_start, struct extent_map *em) in btrfs_remove_block_group() argument
1098 remove_extent_mapping(em_tree, em); in btrfs_remove_block_group()
1101 free_extent_map(em); in btrfs_remove_block_group()
1118 struct extent_map *em; in btrfs_start_trans_remove_block_group() local
1123 em = lookup_extent_mapping(em_tree, chunk_offset, 1); in btrfs_start_trans_remove_block_group()
1125 ASSERT(em && em->start == chunk_offset); in btrfs_start_trans_remove_block_group()
1146 map = em->map_lookup; in btrfs_start_trans_remove_block_group()
1148 free_extent_map(em); in btrfs_start_trans_remove_block_group()
1664 struct extent_map *em; in read_bg_from_eb() local
1676 em = lookup_extent_mapping(em_tree, key->objectid, key->offset); in read_bg_from_eb()
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Dfile-item.c1213 struct extent_map *em) in btrfs_extent_item_to_extent_map() argument
1228 em->ram_bytes = btrfs_file_extent_ram_bytes(leaf, fi); in btrfs_extent_item_to_extent_map()
1229 em->generation = btrfs_file_extent_generation(leaf, fi); in btrfs_extent_item_to_extent_map()
1232 em->start = extent_start; in btrfs_extent_item_to_extent_map()
1233 em->len = extent_end - extent_start; in btrfs_extent_item_to_extent_map()
1234 em->orig_start = extent_start - in btrfs_extent_item_to_extent_map()
1236 em->orig_block_len = btrfs_file_extent_disk_num_bytes(leaf, fi); in btrfs_extent_item_to_extent_map()
1239 em->block_start = EXTENT_MAP_HOLE; in btrfs_extent_item_to_extent_map()
1243 set_bit(EXTENT_FLAG_COMPRESSED, &em->flags); in btrfs_extent_item_to_extent_map()
1244 em->compress_type = compress_type; in btrfs_extent_item_to_extent_map()
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Dextent_io.c1428 struct extent_map *em; in calc_bio_boundaries() local
1444 em = btrfs_get_chunk_map(fs_info, logical, fs_info->sectorsize); in calc_bio_boundaries()
1445 if (IS_ERR(em)) in calc_bio_boundaries()
1446 return PTR_ERR(em); in calc_bio_boundaries()
1447 ret = btrfs_get_io_geometry(fs_info, em, btrfs_op(bio_ctrl->bio), in calc_bio_boundaries()
1449 free_extent_map(em); in calc_bio_boundaries()
1702 struct extent_map *em; in __get_extent_map() local
1705 em = *em_cached; in __get_extent_map()
1706 if (extent_map_in_tree(em) && start >= em->start && in __get_extent_map()
1707 start < extent_map_end(em)) { in __get_extent_map()
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/Linux-v6.1/net/sched/
Dematch.c171 struct tcf_ematch *em, struct nlattr *nla, int idx) in tcf_em_validate() argument
202 em->data = ref; in tcf_em_validate()
212 em->ops = tcf_em_lookup(em_hdr->kind); in tcf_em_validate()
214 if (em->ops == NULL) { in tcf_em_validate()
220 em->ops = tcf_em_lookup(em_hdr->kind); in tcf_em_validate()
221 if (em->ops) { in tcf_em_validate()
226 module_put(em->ops->owner); in tcf_em_validate()
227 em->ops = NULL; in tcf_em_validate()
237 if (em->ops->datalen && data_len < em->ops->datalen) in tcf_em_validate()
240 if (em->ops->change) { in tcf_em_validate()
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Dem_ipset.c20 struct tcf_ematch *em) in em_ipset_change() argument
32 em->datalen = sizeof(*set); in em_ipset_change()
33 em->data = (unsigned long)kmemdup(data, em->datalen, GFP_KERNEL); in em_ipset_change()
34 if (em->data) in em_ipset_change()
41 static void em_ipset_destroy(struct tcf_ematch *em) in em_ipset_destroy() argument
43 const struct xt_set_info *set = (const void *) em->data; in em_ipset_destroy()
45 ip_set_nfnl_put(em->net, set->index); in em_ipset_destroy()
46 kfree((void *) em->data); in em_ipset_destroy()
50 static int em_ipset_match(struct sk_buff *skb, struct tcf_ematch *em, in em_ipset_match() argument
55 const struct xt_set_info *set = (const void *) em->data; in em_ipset_match()
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Dem_nbyte.c23 struct tcf_ematch *em) in em_nbyte_change() argument
31 em->datalen = sizeof(*nbyte) + nbyte->len; in em_nbyte_change()
32 em->data = (unsigned long)kmemdup(data, em->datalen, GFP_KERNEL); in em_nbyte_change()
33 if (em->data == 0UL) in em_nbyte_change()
39 static int em_nbyte_match(struct sk_buff *skb, struct tcf_ematch *em, in em_nbyte_match() argument
42 struct nbyte_data *nbyte = (struct nbyte_data *) em->data; in em_nbyte_match()
Dem_ipt.c127 struct tcf_ematch *em) in em_ipt_change() argument
175 em->datalen = sizeof(*im) + mdata_len; in em_ipt_change()
176 em->data = (unsigned long)im; in em_ipt_change()
185 static void em_ipt_destroy(struct tcf_ematch *em) in em_ipt_destroy() argument
187 struct em_ipt_match *im = (void *)em->data; in em_ipt_destroy()
194 .net = em->net, in em_ipt_destroy()
205 static int em_ipt_match(struct sk_buff *skb, struct tcf_ematch *em, in em_ipt_match() argument
208 const struct em_ipt_match *im = (const void *)em->data; in em_ipt_match()
235 indev = dev_get_by_index_rcu(em->net, skb->skb_iif); in em_ipt_match()
238 indev ?: skb->dev, skb->dev, NULL, em->net, NULL); in em_ipt_match()
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Dem_u32.c17 static int em_u32_match(struct sk_buff *skb, struct tcf_ematch *em, in em_u32_match() argument
20 struct tc_u32_key *key = (struct tc_u32_key *) em->data; in em_u32_match()
/Linux-v6.1/drivers/thermal/
Dcpufreq_cooling.c74 struct em_perf_domain *em; member
97 if (freq > cpufreq_cdev->em->table[i].frequency) in get_level()
111 if (freq > cpufreq_cdev->em->table[i].frequency) in cpu_freq_to_power()
115 power_mw = cpufreq_cdev->em->table[i + 1].power; in cpu_freq_to_power()
129 em_power_mw = cpufreq_cdev->em->table[i].power; in cpu_power_to_freq()
135 return cpufreq_cdev->em->table[i].frequency; in cpu_power_to_freq()
275 freq = cpufreq_cdev->em->table[idx].frequency; in cpufreq_state2power()
315 struct em_perf_domain *em) { in em_is_sane() argument
319 if (!em || em_is_artificial(em)) in em_is_sane()
323 if (!cpumask_equal(policy->related_cpus, em_span_cpus(em))) { in em_is_sane()
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/Linux-v6.1/drivers/block/aoe/
Daoechr.c128 struct ErrMsg *em; in aoechr_error() local
136 em = emsgs + emsgs_tail_idx; in aoechr_error()
137 if ((em->flags & EMFL_VALID)) { in aoechr_error()
146 em->msg = mp; in aoechr_error()
147 em->flags |= EMFL_VALID; in aoechr_error()
148 em->len = n; in aoechr_error()
215 struct ErrMsg *em; in aoechr_read() local
226 em = emsgs + emsgs_head_idx; in aoechr_read()
227 if ((em->flags & EMFL_VALID) != 0) in aoechr_read()
248 if (em->len > cnt) { in aoechr_read()
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/Linux-v6.1/Documentation/sphinx/
Dkerneldoc-preamble.sty22 % Width of page number (\@pnumwidth): 1.55em -> 2.7em
23 % Width of chapter number: 1.5em -> 2.4em
24 % Indent of section number: 1.5em -> 2.4em
25 % Width of section number: 2.6em -> 3.2em
26 % Indent of subsection number: 4.1em -> 5.6em
27 % Width of subsection number: 3.5em -> 4.3em
34 \renewcommand*\@pnumwidth{2.7em}
39 \vskip 1.0em \@plus\p@
40 \setlength\@tempdima{2.4em}%
54 \renewcommand*\l@section{\@dottedtocline{1}{2.4em}{3.2em}}
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/Linux-v6.1/arch/arm/boot/dts/
Demev2.dtsi159 compatible = "renesas,em-sti";
167 compatible = "renesas,em-uart";
175 compatible = "renesas,em-uart";
183 compatible = "renesas,em-uart";
191 compatible = "renesas,em-uart";
204 compatible = "renesas,em-gio";
217 compatible = "renesas,em-gio";
230 compatible = "renesas,em-gio";
243 compatible = "renesas,em-gio";
256 compatible = "renesas,em-gio";
/Linux-v6.1/net/bridge/netfilter/
Debt_among.c206 const struct ebt_entry_match *em = in ebt_among_mt_check() local
212 if (expected_length > em->match_size) in ebt_among_mt_check()
215 if (wormhash_offset_invalid(info->wh_dst_ofs, em->match_size) || in ebt_among_mt_check()
216 wormhash_offset_invalid(info->wh_src_ofs, em->match_size)) in ebt_among_mt_check()
224 if (expected_length > em->match_size) in ebt_among_mt_check()
241 if (em->match_size != EBT_ALIGN(expected_length)) { in ebt_among_mt_check()
243 em->match_size, expected_length, in ebt_among_mt_check()
/Linux-v6.1/fs/ocfs2/
Dextent_map.c48 static void __ocfs2_extent_map_lookup(struct ocfs2_extent_map *em, in __ocfs2_extent_map_lookup() argument
57 list_for_each_entry(emi, &em->em_list, ei_list) { in __ocfs2_extent_map_lookup()
61 list_move(&emi->ei_list, &em->em_list); in __ocfs2_extent_map_lookup()
104 struct ocfs2_extent_map *em = &oi->ip_extent_map; in ocfs2_extent_map_trunc() local
109 list_for_each_entry_safe(emi, n, &em->em_list, ei_list) { in ocfs2_extent_map_trunc()
113 BUG_ON(em->em_num_items == 0); in ocfs2_extent_map_trunc()
114 em->em_num_items--; in ocfs2_extent_map_trunc()
217 struct ocfs2_extent_map *em = &oi->ip_extent_map; in ocfs2_extent_map_insert_rec() local
230 list_for_each_entry(emi, &em->em_list, ei_list) { in ocfs2_extent_map_insert_rec()
232 list_move(&emi->ei_list, &em->em_list); in ocfs2_extent_map_insert_rec()
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/Linux-v6.1/include/linux/
Denergy_model.h78 #define em_span_cpus(em) (to_cpumask((em)->cpus)) argument
79 #define em_is_artificial(em) ((em)->flags & EM_PERF_DOMAIN_ARTIFICIAL) argument
/Linux-v6.1/drivers/powercap/
Ddtpm_cpu.c117 struct em_perf_domain *em = em_cpu_get(dtpm_cpu->cpu); in update_pd_power_uw() local
121 cpumask_and(&cpus, cpu_online_mask, to_cpumask(em->cpus)); in update_pd_power_uw()
124 dtpm->power_min = em->table[0].power; in update_pd_power_uw()
128 dtpm->power_max = em->table[em->nr_perf_states - 1].power; in update_pd_power_uw()
/Linux-v6.1/include/net/
Dpkt_cls.h403 static inline int tcf_em_is_container(struct tcf_ematch *em) in tcf_em_is_container() argument
405 return !em->ops; in tcf_em_is_container()
408 static inline int tcf_em_is_simple(struct tcf_ematch *em) in tcf_em_is_simple() argument
410 return em->flags & TCF_EM_SIMPLE; in tcf_em_is_simple()
413 static inline int tcf_em_is_inverted(struct tcf_ematch *em) in tcf_em_is_inverted() argument
415 return em->flags & TCF_EM_INVERT; in tcf_em_is_inverted()
418 static inline int tcf_em_last_match(struct tcf_ematch *em) in tcf_em_last_match() argument
420 return (em->flags & TCF_EM_REL_MASK) == TCF_EM_REL_END; in tcf_em_last_match()
423 static inline int tcf_em_early_end(struct tcf_ematch *em, int result) in tcf_em_early_end() argument
425 if (tcf_em_last_match(em)) in tcf_em_early_end()
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