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Searched refs:em (Results 1 – 25 of 62) sorted by relevance

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/linux/fs/btrfs/tests/
A Dinode-tests.c316 offset = em->start + em->len; in test_btrfs_get_extent()
331 offset, em->start, em->len); in test_btrfs_get_extent()
338 offset = em->start + em->len; in test_btrfs_get_extent()
354 offset, em->start, em->len); in test_btrfs_get_extent()
365 offset = em->start + em->len; in test_btrfs_get_extent()
394 offset = em->start + em->len; in test_btrfs_get_extent()
416 offset = em->start + em->len; in test_btrfs_get_extent()
449 offset = em->start + em->len; in test_btrfs_get_extent()
477 offset = em->start + em->len; in test_btrfs_get_extent()
507 offset = em->start + em->len; in test_btrfs_get_extent()
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A Dextent-map-tests.c32 em->start, em->len, em->disk_bytenr, in free_extent_map_tree()
33 em->disk_num_bytes, em->offset, in free_extent_map_tree()
84 ret = btrfs_add_extent_mapping(inode, &em, em->start, em->len); in test_case_1()
106 ret = btrfs_add_extent_mapping(inode, &em, em->start, em->len); in test_case_1()
128 ret = btrfs_add_extent_mapping(inode, &em, em->start, em->len); in test_case_1()
183 ret = btrfs_add_extent_mapping(inode, &em, em->start, em->len); in test_case_2()
205 ret = btrfs_add_extent_mapping(inode, &em, em->start, em->len); in test_case_2()
227 ret = btrfs_add_extent_mapping(inode, &em, em->start, em->len); in test_case_2()
242 ret, em->start, em->len, em->disk_bytenr); in test_case_2()
276 ret = btrfs_add_extent_mapping(inode, &em, em->start, em->len); in __test_case_3()
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/linux/fs/btrfs/
A Dextent_map.c49 if (!em) in alloc_extent_map()
54 return em; in alloc_extent_map()
63 if (!em) in free_extent_map()
94 u64 end = range_end(em->start, em->len); in tree_insert()
311 prefix, em->start, em->len, em->disk_bytenr, em->disk_num_bytes, in dump_extent_map()
312 em->ram_bytes, em->offset, em->flags); in dump_extent_map()
324 if (em->offset + em->len > em->ram_bytes) in validate_extent_map()
326 if (em->offset + em->len > em->disk_num_bytes && in validate_extent_map()
330 em->ram_bytes != em->disk_num_bytes) in validate_extent_map()
370 merge_ondisk_extents(merge, em, em); in try_merge_map()
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A Dextent_map.h115 em->flags |= EXTENT_FLAG_COMPRESS_ZLIB; in extent_map_set_compression()
117 em->flags |= EXTENT_FLAG_COMPRESS_LZO; in extent_map_set_compression()
119 em->flags |= EXTENT_FLAG_COMPRESS_ZSTD; in extent_map_set_compression()
127 if (em->flags & EXTENT_FLAG_COMPRESS_LZO) in extent_map_compression()
149 return !RB_EMPTY_NODE(&em->rb_node); in extent_map_in_tree()
155 if (extent_map_is_compressed(em)) in extent_map_block_start()
156 return em->disk_bytenr; in extent_map_block_start()
157 return em->disk_bytenr + em->offset; in extent_map_block_start()
159 return em->disk_bytenr; in extent_map_block_start()
164 if (em->start + em->len < em->start) in extent_map_end()
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A Ddirect-io.c149 if (IS_ERR(em)) in btrfs_create_dio_extent()
157 if (em) { in btrfs_create_dio_extent()
169 return em; in btrfs_create_dio_extent()
206 if (IS_ERR(em)) in btrfs_new_extent_direct()
210 return em; in btrfs_new_extent_direct()
248 len = min(len, em->len - (start - em->start)); in btrfs_get_blocks_direct_write()
283 em = em2; in btrfs_get_blocks_direct_write()
326 *map = em; in btrfs_get_blocks_direct_write()
327 len = min(len, em->len - (start - em->start)); in btrfs_get_blocks_direct_write()
495 len = min(len, em->len - (start - em->start)); in btrfs_dio_iomap_begin()
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A Ddefrag.c628 if (!em) { in defrag_get_extent()
733 return em; in defrag_get_extent()
771 if (em && (em->flags & EXTENT_FLAG_MERGED)) { in defrag_lookup_extent()
773 em = NULL; in defrag_lookup_extent()
776 if (!em) { in defrag_lookup_extent()
787 if (IS_ERR(em)) in defrag_lookup_extent()
791 return em; in defrag_lookup_extent()
810 if (em->start + em->len >= i_size_read(inode)) in defrag_check_next_extent()
979 if (!em) in defrag_collect_targets()
1009 range_len = em->len - (cur - em->start); in defrag_collect_targets()
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A Dinode.c1300 if (em) { in btrfs_get_extent_allocation_hint()
1309 if (em && em->disk_bytenr < EXTENT_MAP_LAST_BYTE) in btrfs_get_extent_allocation_hint()
1311 if (em) in btrfs_get_extent_allocation_hint()
6834 if (em) { in btrfs_get_extent()
6835 if (em->start > start || em->start + em->len <= start) in btrfs_get_extent()
6843 if (!em) { in btrfs_get_extent()
6982 em->start, em->len, start, len); in btrfs_get_extent()
6999 return em; in btrfs_get_extent()
7178 if (!em) in btrfs_create_io_em()
7199 return em; in btrfs_create_io_em()
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A Dcompression.c424 struct extent_map *em; in add_ra_bio_pages() local
512 if (!em || cur < em->start || in add_ra_bio_pages()
516 free_extent_map(em); in add_ra_bio_pages()
522 add_size = min(em->start + em->len, page_end + 1) - cur; in add_ra_bio_pages()
523 free_extent_map(em); in add_ra_bio_pages()
577 struct extent_map *em; in btrfs_submit_compressed_read() local
587 if (!em) { in btrfs_submit_compressed_read()
598 cb->start = em->start - em->offset; in btrfs_submit_compressed_read()
599 em_len = em->len; in btrfs_submit_compressed_read()
600 em_start = em->start; in btrfs_submit_compressed_read()
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A Dextent_io.c914 em = *em_cached; in __get_extent_map()
915 if (extent_map_in_tree(em) && start >= em->start && in __get_extent_map()
918 return em; in __get_extent_map()
930 *em_cached = em; in __get_extent_map()
934 return em; in __get_extent_map()
1053 em = NULL; in btrfs_do_readpage()
1291 if (IS_ERR(em)) in submit_one_sector()
1308 em = NULL; in submit_one_sector()
2374 if (!em) { in try_release_extent_mapping()
2378 if ((em->flags & EXTENT_FLAG_PINNED) || em->start != start) { in try_release_extent_mapping()
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A Dfile-item.c1276 struct extent_map *em) in btrfs_extent_item_to_extent_map() argument
1295 em->start = extent_start; in btrfs_extent_item_to_extent_map()
1298 em->disk_bytenr = EXTENT_MAP_HOLE; in btrfs_extent_item_to_extent_map()
1299 em->disk_num_bytes = 0; in btrfs_extent_item_to_extent_map()
1300 em->offset = 0; in btrfs_extent_item_to_extent_map()
1303 em->disk_bytenr = disk_bytenr; in btrfs_extent_item_to_extent_map()
1315 em->ram_bytes = em->disk_num_bytes; in btrfs_extent_item_to_extent_map()
1317 em->flags |= EXTENT_FLAG_PREALLOC; in btrfs_extent_item_to_extent_map()
1324 em->start = 0; in btrfs_extent_item_to_extent_map()
1325 em->len = fs_info->sectorsize; in btrfs_extent_item_to_extent_map()
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A Dfile.c2207 if (IS_ERR(em)) in find_first_non_hole()
2213 *len = em->start + em->len > *start + *len ? in find_first_non_hole()
2214 0 : *start + *len - em->start - em->len; in find_first_non_hole()
2215 *start = em->start + em->len; in find_first_non_hole()
2865 if (IS_ERR(em)) in btrfs_zero_range_check_range_boundary()
2897 if (IS_ERR(em)) { in btrfs_zero_range()
2898 ret = PTR_ERR(em); in btrfs_zero_range()
2911 const u64 em_end = em->start + em->len; in btrfs_zero_range()
2932 alloc_hint = extent_map_block_start(em) + em->len; in btrfs_zero_range()
2939 if (IS_ERR(em)) { in btrfs_zero_range()
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/linux/net/sched/
A Dematch.c202 em->data = ref; in tcf_em_validate()
237 if (em->ops->datalen && data_len < em->ops->datalen) in tcf_em_validate()
244 err = em->ops->change(net, data, data_len, em); in tcf_em_validate()
277 em->net = net; in tcf_em_validate()
410 if (em->ops) { in tcf_em_tree_destroy()
412 em->ops->destroy(em); in tcf_em_tree_destroy()
460 .kind = em->ops ? em->ops->kind : TCF_EM_CONTAINER, in tcf_em_tree_dump()
468 if (em->ops && em->ops->dump) { in tcf_em_tree_dump()
469 if (em->ops->dump(skb, em) < 0) in tcf_em_tree_dump()
475 nla_put_nohdr(skb, em->datalen, (void *) em->data); in tcf_em_tree_dump()
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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()
55 const struct xt_set_info *set = (const void *) em->data; in em_ipset_match()
58 .net = em->net, in em_ipset_match()
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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()
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()
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()
250 static int em_ipt_dump(struct sk_buff *skb, struct tcf_ematch *em) in em_ipt_dump() argument
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/linux/drivers/thermal/
A Dcpufreq_cooling.c74 struct em_perf_domain *em; member
335 struct em_perf_domain *em) { in em_is_sane() argument
339 if (!em || em_is_artificial(em)) in em_is_sane()
345 cpumask_pr_args(em_span_cpus(em)), in em_is_sane()
351 if (em_pd_nr_perf_states(em) != nr_levels) { in em_is_sane()
353 cpumask_pr_args(em_span_cpus(em)), in em_is_sane()
354 em_pd_nr_perf_states(em), nr_levels); in em_is_sane()
400 if (cpufreq_cdev->em) { in get_state_freq()
520 struct em_perf_domain *em) in __cpufreq_cooling_register() argument
569 if (em_is_sane(cpufreq_cdev, em)) { in __cpufreq_cooling_register()
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/linux/drivers/gpu/drm/
A Ddrm_panic_qr.rs505 Some(em) in new()
598 em: self, in iter()
606 em: &'a EncodedMsg<'a>, field
616 let em = self.em; in next()
617 let blocks = em.g1_blocks + em.g2_blocks; in next()
618 let g1_end = em.g1_blocks * em.g1_blk_size; in next()
619 let g2_end = g1_end + em.g2_blocks * em.g2_blk_size; in next()
633 g1_end + em.g2_blk_size * (blk - em.g1_blocks) + blk_off in next()
638 em.g1_blk_size * em.g1_blocks + blk2 * em.g2_blk_size + em.g2_blk_size - 1 in next()
954 Some(em) => { in drm_panic_qr_generate()
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/linux/drivers/block/aoe/
A Daoechr.c138 struct ErrMsg *em; in aoechr_error() local
146 em = emsgs + emsgs_tail_idx; 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
258 if (em->len > cnt) { in aoechr_read()
262 mp = em->msg; in aoechr_read()
263 len = em->len; in aoechr_read()
264 em->msg = NULL; in aoechr_read()
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/linux/Documentation/sphinx-static/
A Dcustom.css17 div.sphinxsidebarwrapper { padding: 1em 0.4em; }
37 dl.function, dl.struct, dl.enum { margin-top: 2em; background-color: #ecf0f3; }
39 dl.function dt { margin-left: 10em; text-indent: -10em; }
41 div.kernelindent { margin-left: 2em; margin-right: 4em; }
47 text-indent: -1em;
48 margin-left: 1em; }
51 text-indent: -1em;
52 margin-left: 1em;
100 margin-bottom: 1em;
101 padding: .5em;
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/linux/Documentation/sphinx/
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@
54 \renewcommand*\l@section{\@dottedtocline{1}{2.4em}{3.2em}}
55 \renewcommand*\l@subsection{\@dottedtocline{2}{5.6em}{4.3em}}
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/linux/arch/arm/boot/dts/renesas/
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/Documentation/devicetree/bindings/serial/
A Drenesas,em-uart.yaml4 $id: http://devicetree.org/schemas/serial/renesas,em-uart.yaml#
18 - const: renesas,em-uart # generic EMMA Mobile compatible UART
21 - const: renesas,em-uart # generic EMMA Mobile compatible UART
69 compatible = "renesas,em-uart";
/linux/net/bridge/netfilter/
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/Documentation/devicetree/bindings/timer/
A Drenesas,em-sti.yaml4 $id: http://devicetree.org/schemas/timer/renesas,em-sti.yaml#
14 const: renesas,em-sti
41 compatible = "renesas,em-sti";
/linux/fs/ocfs2/
A Dextent_map.c57 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
113 BUG_ON(em->em_num_items == 0); in ocfs2_extent_map_trunc()
114 em->em_num_items--; in ocfs2_extent_map_trunc()
232 list_move(&emi->ei_list, &em->em_list); in ocfs2_extent_map_insert_rec()
257 list_add(&new_emi->ei_list, &em->em_list); in ocfs2_extent_map_insert_rec()
258 em->em_num_items++; in ocfs2_extent_map_insert_rec()
261 BUG_ON(list_empty(&em->em_list) || em->em_num_items == 0); in ocfs2_extent_map_insert_rec()
262 emi = list_entry(em->em_list.prev, in ocfs2_extent_map_insert_rec()
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