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Searched refs:em (Results 1 – 25 of 41) sorted by relevance

12

/linux/fs/btrfs/tests/
H A Dextent-map-tests.c17 struct extent_map *em; in free_extent_map_tree() local
24 em = rb_entry(node, struct extent_map, rb_node); in free_extent_map_tree()
25 btrfs_remove_extent_mapping(inode, em); in free_extent_map_tree()
28 if (refcount_read(&em->refs) != 1) { in free_extent_map_tree()
32 em->start, em->len, em->disk_bytenr, in free_extent_map_tree()
33 em->disk_num_bytes, em->offset, in free_extent_map_tree()
34 refcount_read(&em->refs)); in free_extent_map_tree()
36 refcount_set(&em->refs, 1); in free_extent_map_tree()
39 btrfs_free_extent_map(em); in free_extent_map_tree()
65 struct extent_map *em; in test_case_1() local
[all …]
/linux/fs/btrfs/
H A Dextent_map.c47 struct extent_map *em; in btrfs_alloc_extent_map() local
48 em = kmem_cache_zalloc(extent_map_cache, GFP_NOFS); in btrfs_alloc_extent_map()
49 if (!em) in btrfs_alloc_extent_map()
51 RB_CLEAR_NODE(&em->rb_node); in btrfs_alloc_extent_map()
52 refcount_set(&em->refs, 1); in btrfs_alloc_extent_map()
53 INIT_LIST_HEAD(&em->list); in btrfs_alloc_extent_map()
54 return em; in btrfs_alloc_extent_map()
58 * Drop the reference out on @em by one and free the structure if the reference
61 void btrfs_free_extent_map(struct extent_map *em) in btrfs_free_extent_map() argument
63 if (!em) in btrfs_free_extent_map()
80 remove_em(struct btrfs_inode * inode,struct extent_map * em) remove_em() argument
91 tree_insert(struct rb_root * root,struct extent_map * em) tree_insert() argument
189 extent_map_block_len(const struct extent_map * em) extent_map_block_len() argument
196 extent_map_block_end(const struct extent_map * em) extent_map_block_end() argument
207 can_merge_extent_map(const struct extent_map * em) can_merge_extent_map() argument
308 dump_extent_map(struct btrfs_fs_info * fs_info,const char * prefix,struct extent_map * em) dump_extent_map() argument
320 validate_extent_map(struct btrfs_fs_info * fs_info,struct extent_map * em) validate_extent_map() argument
354 try_merge_map(struct btrfs_inode * inode,struct extent_map * em) try_merge_map() argument
429 struct extent_map *em; btrfs_unpin_extent_cache() local
464 btrfs_clear_em_logging(struct btrfs_inode * inode,struct extent_map * em) btrfs_clear_em_logging() argument
474 setup_extent_mapping(struct btrfs_inode * inode,struct extent_map * em,bool modified) setup_extent_mapping() argument
501 add_extent_mapping(struct btrfs_inode * inode,struct extent_map * em,bool modified) add_extent_mapping() argument
526 struct extent_map *em; lookup_extent_mapping() local
593 btrfs_remove_extent_mapping(struct btrfs_inode * inode,struct extent_map * em) btrfs_remove_extent_mapping() argument
628 next_extent_map(const struct extent_map * em) next_extent_map() argument
638 prev_extent_map(struct extent_map * em) prev_extent_map() argument
656 merge_extent_mapping(struct btrfs_inode * inode,struct extent_map * existing,struct extent_map * em,u64 map_start) merge_extent_mapping() argument
712 struct extent_map *em = *em_in; btrfs_add_extent_mapping() local
781 struct extent_map *em; drop_all_extent_maps_fast() local
816 struct extent_map *em; btrfs_drop_extent_map_range() local
1051 struct extent_map *em; btrfs_split_extent_map() local
1164 struct extent_map *em; btrfs_scan_inode() local
[all...]
H A Ddefrag.c602 * Return valid em if we find a file extent matching the requirement.
613 struct extent_map *em; in defrag_get_extent() local
618 em = btrfs_alloc_extent_map(); in defrag_get_extent()
619 if (!em) { in defrag_get_extent()
691 em->start = start; in defrag_get_extent()
692 em->disk_bytenr = EXTENT_MAP_HOLE; in defrag_get_extent()
693 em->disk_num_bytes = 0; in defrag_get_extent()
694 em->ram_bytes = 0; in defrag_get_extent()
695 em->offset = 0; in defrag_get_extent()
696 em in defrag_get_extent()
739 struct extent_map *em; defrag_lookup_extent() local
783 get_extent_max_capacity(const struct btrfs_fs_info * fs_info,const struct extent_map * em) get_extent_max_capacity() argument
790 defrag_check_next_extent(struct inode * inode,struct extent_map * em,u32 extent_thresh,u64 newer_than,bool locked) defrag_check_next_extent() argument
966 struct extent_map *em; defrag_collect_targets() local
[all...]
H A Dextent_io.c980 struct extent_map *em; in btrfs_readahead_expand()
985 em = *em_cached;
986 if (btrfs_extent_map_in_tree(em) && start >= em->start &&
987 start < btrfs_extent_map_end(em)) {
988 refcount_inc(&em->refs);
989 return em;
992 btrfs_free_extent_map(em); in btrfs_do_readpage()
996 em = btrfs_get_extent(inode, folio, start, len); in btrfs_do_readpage()
997 if (!IS_ERR(em)) { in btrfs_do_readpage()
940 struct extent_map *em; get_extent_map() local
967 btrfs_readahead_expand(struct readahead_control * ractl,const struct extent_map * em) btrfs_readahead_expand() argument
1002 struct extent_map *em; btrfs_do_readpage() local
1634 struct extent_map *em; submit_one_sector() local
2814 struct extent_map *em; try_release_extent_mapping() local
[all...]
H A Dcompression.c377 struct extent_map *em; in add_ra_bio_pages()
466 em = btrfs_lookup_extent_mapping(em_tree, cur, folio_end + 1 - cur); in add_ra_bio_pages()
474 if (!em || cur < em->start || in add_ra_bio_pages()
475 (cur + fs_info->sectorsize > btrfs_extent_map_end(em)) || in add_ra_bio_pages()
476 (btrfs_extent_map_block_start(em) >> SECTOR_SHIFT) != in add_ra_bio_pages()
478 btrfs_free_extent_map(em); in add_ra_bio_pages()
484 add_size = min(btrfs_extent_map_end(em), folio_end + 1) - cur; in add_ra_bio_pages()
485 btrfs_free_extent_map(em); in add_ra_bio_pages()
534 struct extent_map *em;
382 struct extent_map *em; add_ra_bio_pages() local
555 struct extent_map *em; btrfs_submit_compressed_read() local
[all...]
H A Dfile-item.c1326 struct extent_map *em) in btrfs_extent_item_to_extent_map()
1339 em->ram_bytes = btrfs_file_extent_ram_bytes(leaf, fi); in btrfs_extent_item_to_extent_map()
1340 em->generation = btrfs_file_extent_generation(leaf, fi); in btrfs_extent_item_to_extent_map()
1345 em->start = extent_start; in btrfs_extent_item_to_extent_map()
1346 em->len = btrfs_file_extent_end(path) - extent_start; in btrfs_extent_item_to_extent_map()
1348 em->disk_bytenr = EXTENT_MAP_HOLE; in btrfs_extent_item_to_extent_map()
1349 em->disk_num_bytes = 0; in btrfs_extent_item_to_extent_map()
1350 em->offset = 0; in btrfs_extent_item_to_extent_map()
1353 em->disk_bytenr = disk_bytenr; in btrfs_extent_item_to_extent_map()
1354 em in btrfs_extent_item_to_extent_map()
1324 btrfs_extent_item_to_extent_map(struct btrfs_inode * inode,const struct btrfs_path * path,const struct btrfs_file_extent_item * fi,struct extent_map * em) btrfs_extent_item_to_extent_map() argument
[all...]
H A Dinode.c1037 struct extent_map *em; in submit_uncompressed_range()
1093 em = btrfs_create_io_em(inode, start, &file_extent, BTRFS_ORDERED_COMPRESSED); in submit_one_async_extent()
1094 if (IS_ERR(em)) { in submit_one_async_extent()
1095 ret = PTR_ERR(em); in submit_one_async_extent()
1098 btrfs_free_extent_map(em); in submit_one_async_extent()
1150 struct extent_map *em; in submit_one_async_extent()
1154 em = btrfs_search_extent_mapping(em_tree, start, num_bytes); in submit_one_async_extent()
1155 if (em) { in submit_one_async_extent()
1161 if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) { in submit_one_async_extent()
1162 btrfs_free_extent_map(em); in submit_one_async_extent()
1061 struct extent_map *em; submit_one_async_extent() local
1174 struct extent_map *em; btrfs_get_extent_allocation_hint() local
1230 struct extent_map *em; cow_one_range() local
1940 struct extent_map *em; nocow_one_range() local
2780 struct extent_map *em; btrfs_find_new_delalloc_bytes() local
5302 struct extent_map *em = NULL; btrfs_cont_expand() local
7229 struct extent_map *em = NULL; btrfs_get_extent() local
7530 struct extent_map *em; btrfs_create_io_em() local
9217 struct extent_map *em; __btrfs_prealloc_file_range() local
9747 struct extent_map *em; btrfs_encoded_read() local
9924 struct extent_map *em; btrfs_do_encoded_write() local
[all...]
H A Dfile.c2174 * extent.(hole/vacuum extent whose em->start <= start && in fill_holes()
2175 * em->start + em->len > start) in fill_holes()
2181 struct extent_map *em; in fill_holes()
2184 em = btrfs_get_extent(inode, NULL,
2187 if (IS_ERR(em))
2188 return PTR_ERR(em);
2191 if (em->disk_bytenr == EXTENT_MAP_HOLE) { in find_first_non_hole()
2192 const u64 em_end = btrfs_extent_map_end(em); in find_first_non_hole()
2198 btrfs_free_extent_map(em); in find_first_non_hole()
2193 struct extent_map *em; find_first_non_hole() local
2904 struct extent_map *em; btrfs_zero_range_check_range_boundary() local
2929 struct extent_map *em; btrfs_zero_range() local
3119 struct extent_map *em; btrfs_fallocate() local
[all...]
H A Dtree-log.c5025 const struct extent_map *em, in log_extent_csums()
5033 u64 mod_start = em->start; in log_extent_csums()
5034 u64 mod_len = em->len; in log_extent_csums()
5039 (em->flags & EXTENT_FLAG_PREALLOC) || in log_extent_csums()
5040 em->disk_bytenr == EXTENT_MAP_HOLE) in log_extent_csums()
5102 if (btrfs_extent_map_is_compressed(em)) { in log_extent_csums()
5104 csum_len = em->disk_num_bytes; in log_extent_csums()
5106 csum_offset = mod_start - em->start; in log_extent_csums()
5111 block_start = btrfs_extent_map_block_start(em); in log_extent_csums()
5142 const struct extent_map *em, in log_one_extent()
5021 log_extent_csums(struct btrfs_trans_handle * trans,struct btrfs_inode * inode,struct btrfs_root * log_root,const struct extent_map * em,struct btrfs_log_ctx * ctx) log_extent_csums() argument
5138 log_one_extent(struct btrfs_trans_handle * trans,struct btrfs_inode * inode,const struct extent_map * em,struct btrfs_path * path,struct btrfs_log_ctx * ctx) log_one_extent() argument
5363 struct extent_map *em, *n; btrfs_log_changed_extents() local
7150 struct extent_map *em, *n; btrfs_log_inode() local
[all...]
/linux/net/sched/
H A 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()
[all …]
H A 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()
[all …]
H A 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()
H A 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()
[all …]
H A 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()
H A Dem_cmp.c21 static int em_cmp_match(struct sk_buff *skb, struct tcf_ematch *em, in em_cmp_match() argument
24 struct tcf_em_cmp *cmp = (struct tcf_em_cmp *) em->data; in em_cmp_match()
/linux/drivers/thermal/
H A Dcpufreq_cooling.c59 * @em: Reference on the Energy Model of the device
72 struct em_perf_domain *em; member
96 table = em_perf_state_from_pd(cpufreq_cdev->em); in get_level()
114 table = em_perf_state_from_pd(cpufreq_cdev->em); in cpu_freq_to_power()
136 table = em_perf_state_from_pd(cpufreq_cdev->em); in cpu_power_to_freq()
290 table = em_perf_state_from_pd(cpufreq_cdev->em); in cpufreq_state2power()
333 struct em_perf_domain *em) { in em_is_sane() argument
337 if (!em || em_is_artificial(em)) in em_is_sane()
341 if (!cpumask_equal(policy->related_cpus, em_span_cpus(em))) { in em_is_sane()
517 __cpufreq_cooling_register(struct device_node * np,struct cpufreq_policy * policy,struct em_perf_domain * em) __cpufreq_cooling_register() argument
660 struct em_perf_domain *em = em_cpu_get(policy->cpu); of_cpufreq_cooling_register() local
[all...]
/linux/drivers/block/aoe/
H A Daoechr.c138 struct ErrMsg *em; in aoechr_error() local
146 em = emsgs + emsgs_tail_idx; in aoechr_error()
147 if ((em->flags & EMFL_VALID)) { in aoechr_error()
156 em->msg = mp; in aoechr_error()
157 em->flags |= EMFL_VALID; in aoechr_error()
158 em->len = n; in aoechr_error()
225 struct ErrMsg *em; in aoechr_read() local
236 em = emsgs + emsgs_head_idx; in aoechr_read()
237 if ((em->flags & EMFL_VALID) != 0) in aoechr_read()
258 if (em->len > cnt) { in aoechr_read()
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/linux/Documentation/sphinx/
H A 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/arch/arm/boot/dts/renesas/
H A 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/net/bridge/netfilter/
H A 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/include/net/
H A Dpkt_cls.h413 static inline int tcf_em_is_container(struct tcf_ematch *em) in tcf_em_is_container() argument
415 return !em->ops; in tcf_em_is_container()
418 static inline int tcf_em_is_simple(struct tcf_ematch *em) in tcf_em_is_simple() argument
420 return em->flags & TCF_EM_SIMPLE; in tcf_em_is_simple()
423 static inline int tcf_em_is_inverted(struct tcf_ematch *em) in tcf_em_is_inverted() argument
425 return em->flags & TCF_EM_INVERT; in tcf_em_is_inverted()
428 static inline int tcf_em_last_match(struct tcf_ematch *em) in tcf_em_last_match() argument
430 return (em->flags & TCF_EM_REL_MASK) == TCF_EM_REL_END; in tcf_em_last_match()
433 static inline int tcf_em_early_end(struct tcf_ematch *em, int result) in tcf_em_early_end() argument
435 if (tcf_em_last_match(em)) in tcf_em_early_end()
[all …]
/linux/drivers/powercap/
H A Ddtpm_cpu.c124 struct em_perf_domain *em = em_cpu_get(dtpm_cpu->cpu); in update_pd_power_uw() local
128 nr_cpus = cpumask_weight_and(cpu_online_mask, to_cpumask(em->cpus)); in update_pd_power_uw()
131 table = em_perf_state_from_pd(em); in update_pd_power_uw()
136 dtpm->power_max = table[em->nr_perf_states - 1].power; in update_pd_power_uw()
/linux/rust/kernel/
H A Dopp.rs606 em: bool, field
634 em: false, in from_raw_table()
652 em: false, in from_dev()
963 self.em = true; in of_register_em()
986 if self.em { in drop()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_mode.h658 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ argument
659 ((em) == ATOM_ENCODER_MODE_DP_MST))
/linux/drivers/net/ethernet/freescale/enetc/
H A Denetc_pf.c123 bool em = (f->mac_addr_cnt == 1) && (i == UC); in enetc_sync_mac_filters() local
135 if (em) { in enetc_sync_mac_filters()
167 bool em; in enetc_pf_set_rx_mode() local
186 em = (netdev_uc_count(ndev) == 1); in enetc_pf_set_rx_mode()
188 if (em) { in enetc_pf_set_rx_mode()

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