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Searched refs:eb (Results 1 – 25 of 89) sorted by relevance

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/linux/fs/btrfs/
H A Dlocking.c82 void btrfs_set_buffer_lockdep_class(u64 objectid, struct extent_buffer *eb, int level) in btrfs_set_buffer_lockdep_class() argument
93 lockdep_set_class_and_name(&eb->lock, &ks->keys[level], ks->names[level]); in btrfs_set_buffer_lockdep_class()
96 void btrfs_maybe_reset_lockdep_class(struct btrfs_root *root, struct extent_buffer *eb) in btrfs_maybe_reset_lockdep_class() argument
100 eb, btrfs_header_level(eb)); in btrfs_maybe_reset_lockdep_class()
106 static void btrfs_set_eb_lock_owner(struct extent_buffer *eb, pid_t owner) in btrfs_set_eb_lock_owner() argument
108 eb->lock_owner = owner; in btrfs_set_eb_lock_owner()
111 static void btrfs_set_eb_lock_owner(struct extent_buffer *eb, pid_t owner) { } in btrfs_set_eb_lock_owner() argument
138 void btrfs_tree_read_lock_nested(struct extent_buffer *eb, enum btrfs_lock_nesting nest) in btrfs_tree_read_lock_nested() argument
145 down_read_nested(&eb->lock, nest); in btrfs_tree_read_lock_nested()
146 trace_btrfs_tree_read_lock(eb, start_ns); in btrfs_tree_read_lock_nested()
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H A Dextent_io.c41 static inline void btrfs_leak_debug_add_eb(struct extent_buffer *eb) in btrfs_leak_debug_add_eb() argument
43 struct btrfs_fs_info *fs_info = eb->fs_info; in btrfs_leak_debug_add_eb()
47 list_add(&eb->leak_list, &fs_info->allocated_ebs); in btrfs_leak_debug_add_eb()
51 static inline void btrfs_leak_debug_del_eb(struct extent_buffer *eb) in btrfs_leak_debug_del_eb() argument
53 struct btrfs_fs_info *fs_info = eb->fs_info; in btrfs_leak_debug_del_eb()
57 list_del(&eb->leak_list); in btrfs_leak_debug_del_eb()
63 struct extent_buffer *eb; in btrfs_extent_buffer_leak_debug_check() local
76 eb = list_first_entry(&fs_info->allocated_ebs, in btrfs_extent_buffer_leak_debug_check()
80 eb->start, eb->len, refcount_read(&eb->refs), eb->bflags, in btrfs_extent_buffer_leak_debug_check()
81 btrfs_header_owner(eb)); in btrfs_extent_buffer_leak_debug_check()
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H A Dtree-mod-log.c178 static inline bool skip_eb_logging(const struct extent_buffer *eb) in skip_eb_logging() argument
180 const u64 owner = btrfs_header_owner(eb); in skip_eb_logging()
182 if (btrfs_header_level(eb) == 0) in skip_eb_logging()
208 static bool tree_mod_dont_log(struct btrfs_fs_info *fs_info, const struct extent_buffer *eb) in tree_mod_dont_log() argument
212 if (eb && skip_eb_logging(eb)) in tree_mod_dont_log()
226 const struct extent_buffer *eb) in tree_mod_need_log() argument
230 if (eb && skip_eb_logging(eb)) in tree_mod_need_log()
236 static struct tree_mod_elem *alloc_tree_mod_elem(const struct extent_buffer *eb, in alloc_tree_mod_elem() argument
250 tm->logical = eb->start; in alloc_tree_mod_elem()
251 btrfs_node_key(eb, &tm->slot_change.key, slot); in alloc_tree_mod_elem()
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H A Daccessors.c12 static void __cold report_setget_bounds(const struct extent_buffer *eb, in report_setget_bounds() argument
17 btrfs_warn(eb->fs_info, in report_setget_bounds()
19 (member_offset > eb->len ? "start" : "end"), in report_setget_bounds()
20 (unsigned long)ptr, eb->start, member_offset, size); in report_setget_bounds()
52 u##bits btrfs_get_##bits(const struct extent_buffer *eb, \
56 const unsigned long idx = get_eb_folio_index(eb, member_offset);\
57 const unsigned long oif = get_eb_offset_in_folio(eb, \
59 char *kaddr = folio_address(eb->folios[idx]) + oif; \
60 const int part = eb->folio_size - oif; \
63 if (unlikely(member_offset + sizeof(u##bits) > eb->len)) { \
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H A Dlocking.h175 void btrfs_tree_lock_nested(struct extent_buffer *eb, enum btrfs_lock_nesting nest);
177 static inline void btrfs_tree_lock(struct extent_buffer *eb) in btrfs_tree_lock() argument
179 btrfs_tree_lock_nested(eb, BTRFS_NESTING_NORMAL); in btrfs_tree_lock()
182 void btrfs_tree_unlock(struct extent_buffer *eb);
184 void btrfs_tree_read_lock_nested(struct extent_buffer *eb, enum btrfs_lock_nesting nest);
186 static inline void btrfs_tree_read_lock(struct extent_buffer *eb) in btrfs_tree_read_lock() argument
188 btrfs_tree_read_lock_nested(eb, BTRFS_NESTING_NORMAL); in btrfs_tree_read_lock()
191 void btrfs_tree_read_unlock(struct extent_buffer *eb);
192 bool btrfs_try_tree_read_lock(struct extent_buffer *eb);
198 static inline void btrfs_assert_tree_write_locked(struct extent_buffer *eb) in btrfs_assert_tree_write_locked() argument
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H A Dtree-checker.c56 static void generic_err(const struct extent_buffer *eb, int slot, in generic_err() argument
59 const struct btrfs_fs_info *fs_info = eb->fs_info; in generic_err()
68 dump_page(folio_page(eb->folios[0], 0), "eb page dump"); in generic_err()
71 btrfs_header_level(eb) == 0 ? "leaf" : "node", in generic_err()
72 btrfs_header_owner(eb), btrfs_header_bytenr(eb), slot, &vaf); in generic_err()
82 static void file_extent_err(const struct extent_buffer *eb, int slot, in file_extent_err() argument
85 const struct btrfs_fs_info *fs_info = eb->fs_info; in file_extent_err()
90 btrfs_item_key_to_cpu(eb, &key, slot); in file_extent_err()
96 dump_page(folio_page(eb->folios[0], 0), "eb page dump"); in file_extent_err()
99 btrfs_header_level(eb) == 0 ? "leaf" : "node", in file_extent_err()
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H A Drelocation.c587 struct extent_buffer *eb; in create_reloc_root() local
622 ret = btrfs_copy_root(trans, root, root->commit_root, &eb, in create_reloc_root()
645 ret = btrfs_copy_root(trans, root, root->node, &eb, in create_reloc_root()
657 btrfs_set_root_bytenr(root_item, eb->start); in create_reloc_root()
658 btrfs_set_root_level(root_item, btrfs_header_level(eb)); in create_reloc_root()
668 btrfs_tree_unlock(eb); in create_reloc_root()
669 free_extent_buffer(eb); in create_reloc_root()
986 static noinline_for_stack int memcmp_node_keys(const struct extent_buffer *eb, in memcmp_node_keys() argument
992 btrfs_node_key(eb, &key1, slot); in memcmp_node_keys()
1013 struct extent_buffer *eb; in replace_path() local
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H A Dtree-mod-log.h40 int btrfs_tree_mod_log_insert_key(const struct extent_buffer *eb, int slot,
42 int btrfs_tree_mod_log_free_eb(struct extent_buffer *eb);
44 struct extent_buffer *eb,
53 int btrfs_tree_mod_log_insert_move(const struct extent_buffer *eb,
/linux/fs/xfs/
H A Dxfs_extent_busy.c38 struct xfs_extent_busy_tree *eb = xg->xg_busy_extents; in xfs_extent_busy_insert_list() local
55 spin_lock(&eb->eb_lock); in xfs_extent_busy_insert_list()
56 rbp = &eb->eb_tree.rb_node; in xfs_extent_busy_insert_list()
73 rb_insert_color(&new->rb_node, &eb->eb_tree); in xfs_extent_busy_insert_list()
77 spin_unlock(&eb->eb_lock); in xfs_extent_busy_insert_list()
117 struct xfs_extent_busy_tree *eb = xg->xg_busy_extents; in xfs_extent_busy_search() local
123 spin_lock(&eb->eb_lock); in xfs_extent_busy_search()
124 rbp = eb->eb_tree.rb_node; in xfs_extent_busy_search()
143 spin_unlock(&eb->eb_lock); in xfs_extent_busy_search()
165 __releases(&eb->eb_lock) in xfs_extent_busy_update_extent()
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/linux/drivers/bus/
H A Dintel-ixp4xx-eb.c154 static void ixp4xx_exp_setup_chipselect(struct ixp4xx_eb *eb, in ixp4xx_exp_setup_chipselect() argument
166 if (eb->is_42x && (cs_index > 7)) { in ixp4xx_exp_setup_chipselect()
167 dev_err(eb->dev, in ixp4xx_exp_setup_chipselect()
172 if (eb->is_43x && (cs_index > 3)) { in ixp4xx_exp_setup_chipselect()
173 dev_err(eb->dev, in ixp4xx_exp_setup_chipselect()
191 regmap_read(eb->rmap, IXP4XX_EXP_TIMING_CS0 + in ixp4xx_exp_setup_chipselect()
193 dev_info(eb->dev, "CS%d at %#08x, size %#08x, config before: %#08x\n", in ixp4xx_exp_setup_chipselect()
194 cs_index, eb->bus_base + IXP4XX_EXP_STRIDE * cs_index, in ixp4xx_exp_setup_chipselect()
203 dev_err(eb->dev, "illegal size order %d\n", cs_order); in ixp4xx_exp_setup_chipselect()
206 dev_dbg(eb->dev, "CS%d size order: %d\n", cs_index, cs_order); in ixp4xx_exp_setup_chipselect()
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/linux/fs/btrfs/tests/
H A Dextent-buffer-tests.c18 struct extent_buffer *eb; in test_btrfs_split_item() local
51 eb = alloc_dummy_extent_buffer(fs_info, nodesize); in test_btrfs_split_item()
52 path->nodes[0] = eb; in test_btrfs_split_item()
53 if (!eb) { in test_btrfs_split_item()
69 write_extent_buffer(eb, value, btrfs_item_ptr_offset(eb, 0), in test_btrfs_split_item()
89 btrfs_item_key_to_cpu(eb, &key, 0); in test_btrfs_split_item()
97 if (btrfs_item_size(eb, 0) != strlen(split1)) { in test_btrfs_split_item()
103 read_extent_buffer(eb, buf, btrfs_item_ptr_offset(eb, 0), in test_btrfs_split_item()
113 btrfs_item_key_to_cpu(eb, &key, 1); in test_btrfs_split_item()
121 if (btrfs_item_size(eb, 1) != strlen(split2)) { in test_btrfs_split_item()
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/linux/drivers/mtd/tests/
H A Dstresstest.c45 unsigned int eb; in rand_eb() local
49 eb = get_random_u32_below(ebcnt - 1); in rand_eb()
50 if (bbt[eb]) in rand_eb()
52 return eb; in rand_eb()
67 int eb = rand_eb(); in do_read() local
72 if (bbt[eb + 1]) { in do_read()
78 addr = (loff_t)eb * mtd->erasesize + offs; in do_read()
84 int eb = rand_eb(), offs, err, len; in do_write() local
87 offs = offsets[eb]; in do_write()
89 err = mtdtest_erase_eraseblock(mtd, eb); in do_write()
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H A Dtorturetest.c28 static int eb = 8; variable
29 module_param(eb, int, S_IRUGO);
30 MODULE_PARM_DESC(eb, "eraseblock number within the selected MTD device");
187 ebcnt, eb, eb + ebcnt - 1, dev); in tort_init()
245 err = mtdtest_scan_for_bad_eraseblocks(mtd, bad_ebs, eb, ebcnt); in tort_init()
254 err = mtdtest_erase_good_eraseblocks(mtd, bad_ebs, eb, ebcnt); in tort_init()
260 for (i = eb; i < eb + ebcnt; i++) { in tort_init()
261 if (bad_ebs[i - eb]) in tort_init()
277 for (i = eb; i < eb + ebcnt; i++) { in tort_init()
278 if (bad_ebs[i - eb]) in tort_init()
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H A Dmtd_test.c43 unsigned int eb, int ebcnt) in mtdtest_scan_for_bad_eraseblocks() argument
52 bbt[i] = is_block_bad(mtd, eb + i) ? 1 : 0; in mtdtest_scan_for_bad_eraseblocks()
64 unsigned int eb, int ebcnt) in mtdtest_erase_good_eraseblocks() argument
72 err = mtdtest_erase_eraseblock(mtd, eb + i); in mtdtest_erase_good_eraseblocks()
/linux/arch/arm/boot/dts/intel/ixp/
H A Dintel-ixp42x-arcom-vulcan.dts55 intel,ixp4xx-eb-t3 = <3>;
56 intel,ixp4xx-eb-byte-access-on-halfword = <1>;
57 intel,ixp4xx-eb-write-enable = <1>;
71 intel,ixp4xx-eb-t3 = <1>;
72 intel,ixp4xx-eb-t4 = <2>;
73 intel,ixp4xx-eb-ahb-split-transfers = <1>;
74 intel,ixp4xx-eb-write-enable = <1>;
75 intel,ixp4xx-eb-byte-access = <1>;
90 intel,ixp4xx-eb-t3 = <3>;
91 intel,ixp4xx-eb-cycle-type = <1>; /* Motorola cycles */
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H A Dintel-ixp4xx-reference-design.dtsi62 intel,ixp4xx-eb-t1 = <0>;
63 intel,ixp4xx-eb-t2 = <0>;
64 intel,ixp4xx-eb-t3 = <1>; // 1 cycle extra strobe phase
65 intel,ixp4xx-eb-t4 = <0>;
66 intel,ixp4xx-eb-t5 = <0>;
67 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type
68 intel,ixp4xx-eb-byte-access-on-halfword = <0>;
69 intel,ixp4xx-eb-mux-address-and-data = <0>;
70 intel,ixp4xx-eb-ahb-split-transfers = <0>;
71 intel,ixp4xx-eb-write-enable = <1>;
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H A Dintel-ixp42x-gateworks-gw2348.dts72 intel,ixp4xx-eb-write-enable = <1>;
89 intel,ixp4xx-eb-t1 = <3>; // 3 cycles extra address phase
90 intel,ixp4xx-eb-t2 = <3>; // 3 cycles extra setup phase
91 intel,ixp4xx-eb-t3 = <15>; // 15 cycles extra strobe phase
92 intel,ixp4xx-eb-t4 = <3>; // 3 cycles extra hold phase
93 intel,ixp4xx-eb-t5 = <15>; // 15 cycles extra recovery phase
94 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type
95 intel,ixp4xx-eb-byte-access-on-halfword = <1>;
96 intel,ixp4xx-eb-mux-address-and-data = <0>;
97 intel,ixp4xx-eb-ahb-split-transfers = <0>;
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H A Dintel-ixp42x-usrobotics-usr8200.dts91 intel,ixp4xx-eb-write-enable = <1>;
109 intel,ixp4xx-eb-t1 = <0>; // no cycles extra address phase
110 intel,ixp4xx-eb-t2 = <0>; // no cycles extra setup phase
111 intel,ixp4xx-eb-t3 = <15>; // 15 cycles extra strobe phase
112 intel,ixp4xx-eb-t4 = <3>; // 3 cycles extra hold phase
113 intel,ixp4xx-eb-t5 = <15>; // 15 cycles extra recovery phase
114 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle
115 intel,ixp4xx-eb-byte-access-on-halfword = <0>;
116 intel,ixp4xx-eb-mux-address-and-data = <0>;
117 intel,ixp4xx-eb-ahb-split-transfers = <0>;
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H A Dintel-ixp43x-gateworks-gw2358.dts85 intel,ixp4xx-eb-write-enable = <1>;
105 intel,ixp4xx-eb-t1 = <3>; // 3 cycles extra address phase
106 intel,ixp4xx-eb-t2 = <3>; // 3 cycles extra setup phase
107 intel,ixp4xx-eb-t3 = <15>; // 15 cycles extra strobe phase
108 intel,ixp4xx-eb-t4 = <3>; // 3 cycles extra hold phase
109 intel,ixp4xx-eb-t5 = <15>; // 15 cycles extra recovery phase
110 intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type
111 intel,ixp4xx-eb-byte-access-on-halfword = <1>;
112 intel,ixp4xx-eb-mux-address-and-data = <0>;
113 intel,ixp4xx-eb-ahb-split-transfers = <0>;
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/linux/arch/arm/boot/dts/arm/
H A DMakefile12 arm-realview-eb.dtb \
13 arm-realview-eb-bbrevd.dtb \
14 arm-realview-eb-11mp.dtb \
15 arm-realview-eb-11mp-bbrevd.dtb \
16 arm-realview-eb-11mp-ctrevb.dtb \
17 arm-realview-eb-11mp-bbrevd-ctrevb.dtb \
18 arm-realview-eb-a9mp.dtb \
19 arm-realview-eb-a9mp-bbrevd.dtb \
/linux/arch/sparc/kernel/
H A Dbtext.c266 unsigned int *eb = (int *)expand_bits_16; in draw_byte_16() local
271 base[0] = (eb[bits >> 6] & fg) ^ bg; in draw_byte_16()
272 base[1] = (eb[(bits >> 4) & 3] & fg) ^ bg; in draw_byte_16()
273 base[2] = (eb[(bits >> 2) & 3] & fg) ^ bg; in draw_byte_16()
274 base[3] = (eb[bits & 3] & fg) ^ bg; in draw_byte_16()
284 unsigned int *eb = (int *)expand_bits_8; in draw_byte_8() local
289 base[0] = (eb[bits >> 4] & fg) ^ bg; in draw_byte_8()
290 base[1] = (eb[bits & 0xf] & fg) ^ bg; in draw_byte_8()
/linux/fs/ocfs2/
H A Dalloc.c564 struct ocfs2_extent_block *eb);
667 struct ocfs2_extent_block *eb = (struct ocfs2_extent_block *)eb_bh->b_data; in ocfs2_path_insert_eb() local
678 path->p_node[index].el = &eb->h_list; in ocfs2_path_insert_eb()
881 struct ocfs2_extent_block *eb = in ocfs2_validate_extent_block() local
893 rc = ocfs2_validate_meta_ecc(sb, bh->b_data, &eb->h_check); in ocfs2_validate_extent_block()
904 if (!OCFS2_IS_VALID_EXTENT_BLOCK(eb)) { in ocfs2_validate_extent_block()
908 eb->h_signature); in ocfs2_validate_extent_block()
912 if (le64_to_cpu(eb->h_blkno) != bh->b_blocknr) { in ocfs2_validate_extent_block()
916 (unsigned long long)le64_to_cpu(eb->h_blkno)); in ocfs2_validate_extent_block()
920 if (le32_to_cpu(eb->h_fs_generation) != OCFS2_SB(sb)->fs_generation) in ocfs2_validate_extent_block()
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H A Dextent_map.c280 struct ocfs2_extent_block *eb; in ocfs2_last_eb_is_empty() local
289 eb = (struct ocfs2_extent_block *) eb_bh->b_data; in ocfs2_last_eb_is_empty()
290 el = &eb->h_list; in ocfs2_last_eb_is_empty()
351 struct ocfs2_extent_block *eb, *next_eb; in ocfs2_figure_hole_clusters() local
356 eb = (struct ocfs2_extent_block *)eb_bh->b_data; in ocfs2_figure_hole_clusters()
362 if (le64_to_cpu(eb->h_next_leaf_blk) == 0ULL) in ocfs2_figure_hole_clusters()
366 le64_to_cpu(eb->h_next_leaf_blk), in ocfs2_figure_hole_clusters()
404 struct ocfs2_extent_block *eb; in ocfs2_get_clusters_nocache() local
425 eb = (struct ocfs2_extent_block *) eb_bh->b_data; in ocfs2_get_clusters_nocache()
426 el = &eb->h_list; in ocfs2_get_clusters_nocache()
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/linux/drivers/iommu/
H A Dsprd-iommu.c73 struct clk *eb; member
441 struct clk *eb; in sprd_iommu_clk_enable() local
443 eb = devm_clk_get_optional(sdev->dev, NULL); in sprd_iommu_clk_enable()
444 if (!eb) in sprd_iommu_clk_enable()
447 if (IS_ERR(eb)) in sprd_iommu_clk_enable()
448 return PTR_ERR(eb); in sprd_iommu_clk_enable()
450 sdev->eb = eb; in sprd_iommu_clk_enable()
451 return clk_prepare_enable(eb); in sprd_iommu_clk_enable()
456 if (sdev->eb) in sprd_iommu_clk_disable()
457 clk_disable_unprepare(sdev->eb); in sprd_iommu_clk_disable()
/linux/arch/powerpc/kernel/
H A Dbtext.c434 unsigned int *eb = (int *)expand_bits_16; in draw_byte_16() local
439 base[0] = (eb[bits >> 6] & fg) ^ bg; in draw_byte_16()
440 base[1] = (eb[(bits >> 4) & 3] & fg) ^ bg; in draw_byte_16()
441 base[2] = (eb[(bits >> 2) & 3] & fg) ^ bg; in draw_byte_16()
442 base[3] = (eb[bits & 3] & fg) ^ bg; in draw_byte_16()
452 unsigned int *eb = (int *)expand_bits_8; in draw_byte_8() local
457 base[0] = (eb[bits >> 4] & fg) ^ bg; in draw_byte_8()
458 base[1] = (eb[bits & 0xf] & fg) ^ bg; in draw_byte_8()

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