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Searched refs:block_start (Results 1 – 25 of 39) sorted by relevance

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/linux/fs/isofs/
H A Dcompress.c40 static loff_t zisofs_uncompress_block(struct inode *inode, loff_t block_start, in zisofs_uncompress_block() argument
49 int i, block_size = block_end - block_start; in zisofs_uncompress_block()
54 int needblocks = (block_size + (block_start & bufmask) + bufmask) in zisofs_uncompress_block()
77 blocknum = block_start >> bufshift; in zisofs_uncompress_block()
138 (block_start & bufmask); in zisofs_uncompress_block()
140 (block_start & bufmask), in zisofs_uncompress_block()
143 block_start = 0; in zisofs_uncompress_block()
210 loff_t block_start, block_end; in zisofs_fill_pages() local
246 block_start = le32_to_cpu(*(__le32 *) in zisofs_fill_pages()
262 if (block_start > block_end) { in zisofs_fill_pages()
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/linux/fs/cramfs/
H A Dinode.c836 u32 block_ptr, block_start, block_len; in cramfs_read_folio() local
852 block_start = block_ptr << CRAMFS_BLK_DIRECT_PTR_SHIFT; in cramfs_read_folio()
861 cramfs_read(sb, block_start, 2); in cramfs_read_folio()
862 block_start += 2; in cramfs_read_folio()
872 block_start = OFFSET(inode) + maxblock * 4; in cramfs_read_folio()
874 block_start = *(u32 *) in cramfs_read_folio()
877 if (unlikely(block_start & CRAMFS_BLK_FLAG_DIRECT_PTR)) { in cramfs_read_folio()
879 u32 prev_start = block_start; in cramfs_read_folio()
880 block_start = prev_start & ~CRAMFS_BLK_FLAGS; in cramfs_read_folio()
881 block_start <<= CRAMFS_BLK_DIRECT_PTR_SHIFT; in cramfs_read_folio()
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/linux/kernel/sched/
H A Dstats.c51 u64 sleep_start, block_start; in __update_stats_enqueue_sleeper() local
54 block_start = schedstat_val(stats->block_start); in __update_stats_enqueue_sleeper()
74 if (block_start) { in __update_stats_enqueue_sleeper()
75 u64 delta = rq_clock(rq) - block_start; in __update_stats_enqueue_sleeper()
83 __schedstat_set(stats->block_start, 0); in __update_stats_enqueue_sleeper()
/linux/drivers/gpu/drm/
H A Ddrm_buddy.c245 u64 block_start, block_end; in __force_merge() local
253 block_start = drm_buddy_block_offset(block); in __force_merge()
254 block_end = block_start + drm_buddy_block_size(mm, block) - 1; in __force_merge()
256 if (!contains(start, end, block_start, block_end)) in __force_merge()
616 u64 block_start; in __alloc_range_bias() local
630 block_start = drm_buddy_block_offset(block); in __alloc_range_bias()
631 block_end = block_start + drm_buddy_block_size(mm, block) - 1; in __alloc_range_bias()
633 if (!overlaps(start, end, block_start, block_end)) in __alloc_range_bias()
639 if (block_start < start || block_end > end) { in __alloc_range_bias()
640 u64 adjusted_start = max(block_start, start); in __alloc_range_bias()
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/linux/drivers/fpga/
H A Dmicrochip-spi.c110 u32 block_start, component_size; in mpf_ops_parse_header() local
143 block_start = get_unaligned_le32(buf + block_start_offset); in mpf_ops_parse_header()
147 bitstream_start = block_start; in mpf_ops_parse_header()
148 info->header_size = block_start; in mpf_ops_parse_header()
149 if (block_start > count) in mpf_ops_parse_header()
154 components_size_start = block_start; in mpf_ops_parse_header()
/linux/fs/ocfs2/
H A Daops.c403 unsigned block_start, block_end; in walk_page_buffers() local
408 for ( bh = head, block_start = 0; in walk_page_buffers()
409 ret == 0 && (bh != head || !block_start); in walk_page_buffers()
410 block_start = block_end, bh = next) in walk_page_buffers()
413 block_end = block_start + blocksize; in walk_page_buffers()
414 if (block_end <= from || block_start >= to) { in walk_page_buffers()
553 unsigned int block_start) in ocfs2_should_read_blk() argument
555 u64 offset = folio_pos(folio) + block_start; in ocfs2_should_read_blk()
579 unsigned int block_end, block_start; in ocfs2_map_folio_blocks() local
586 for (bh = head, block_start = 0; bh != head || !block_start; in ocfs2_map_folio_blocks()
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H A Dfile.c763 unsigned zero_from, zero_to, block_start, block_end; in ocfs2_write_zero_page() local
799 for (block_start = zero_from; block_start < zero_to; in ocfs2_write_zero_page()
800 block_start = block_end) { in ocfs2_write_zero_page()
801 block_end = block_start + i_blocksize(inode); in ocfs2_write_zero_page()
808 ret = __block_write_begin(folio, block_start + 1, 0, in ocfs2_write_zero_page()
817 block_commit_write(folio, block_start + 1, block_start + 1); in ocfs2_write_zero_page()
/linux/fs/ext4/
H A Dmove_extent.c122 unsigned int blocksize, block_start, block_end; in mext_folio_mkuptodate() local
141 block_start = block_end; in mext_folio_mkuptodate()
142 block_end = block_start + blocksize; in mext_folio_mkuptodate()
143 if (block_end <= from || block_start >= to) { in mext_folio_mkuptodate()
155 folio_zero_range(folio, block_start, blocksize); in mext_folio_mkuptodate()
268 size_t block_start, block_end; in mext_folio_mkwrite() local
280 block_start = block_end; in mext_folio_mkwrite()
281 block_end = block_start + blocksize; in mext_folio_mkwrite()
282 if (block_end <= from || block_start >= to) in mext_folio_mkwrite()
H A Dpage-io.c463 unsigned block_start; in ext4_bio_write_folio() local
493 block_start = bh_offset(bh); in ext4_bio_write_folio()
494 if (block_start >= len) { in ext4_bio_write_folio()
H A Dinode.c1116 unsigned block_start, block_end; in ext4_walk_page_buffers() local
1121 for (bh = head, block_start = 0; in ext4_walk_page_buffers()
1122 ret == 0 && (bh != head || !block_start); in ext4_walk_page_buffers()
1123 block_start = block_end, bh = next) { in ext4_walk_page_buffers()
1125 block_end = block_start + blocksize; in ext4_walk_page_buffers()
1126 if (block_end <= from || block_start >= to) { in ext4_walk_page_buffers()
1172 unsigned block_start, block_end; in ext4_block_write_begin() local
1191 for (bh = head, block_start = 0; bh != head || !block_start; in ext4_block_write_begin()
1192 block++, block_start = block_end, bh = bh->b_this_page) { in ext4_block_write_begin()
1193 block_end = block_start + blocksize; in ext4_block_write_begin()
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/linux/tools/net/ynl/pyynl/
H A Dynl_gen_c.py267 ri.cw.block_start(line=f"{kw} (type == {self.enum_name})")
626 ri.cw.block_start(line=f"if ({var}->_{presence}.{self.c_name})")
863 ri.cw.block_start(line=f'for (i = 0; i < {var}->_count.{self.c_name}; i++)')
1728 def block_start(self, line=''): member in CodeWriter
1815 self.block_start()
1977 cw.block_start(line=f'const struct ynl_policy_attr {struct.render_name}_policy[] =')
1991 cw.block_start(line=f'const struct ynl_policy_nest {struct.render_name}_nest =')
2008 … cw.block_start(line=f'const struct ynl_policy_attr {struct.render_name}_policy[{type_max} + 1] =')
2016 cw.block_start(line=f'const struct ynl_policy_nest {struct.render_name}_nest =')
2028 cw.block_start()
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/linux/fs/
H A Dbuffer.c2003 size_t block_start, block_end; in folio_zero_new_buffers() local
2012 block_start = 0; in folio_zero_new_buffers()
2014 block_end = block_start + bh->b_size; in folio_zero_new_buffers()
2017 if (block_end > from && block_start < to) { in folio_zero_new_buffers()
2021 start = max(from, block_start); in folio_zero_new_buffers()
2033 block_start = block_end; in folio_zero_new_buffers()
2113 size_t block_start, block_end; in __block_write_begin_int() local
2127 for (bh = head, block_start = 0; bh != head || !block_start; in __block_write_begin_int()
2128 block++, block_start=block_end, bh = bh->b_this_page) { in __block_write_begin_int()
2129 block_end = block_start + blocksize; in __block_write_begin_int()
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/linux/fs/nilfs2/
H A Dpage.c450 unsigned int block_start, block_end; in nilfs_page_count_clean_buffers() local
454 for (bh = head = folio_buffers(folio), block_start = 0; in nilfs_page_count_clean_buffers()
455 bh != head || !block_start; in nilfs_page_count_clean_buffers()
456 block_start = block_end, bh = bh->b_this_page) { in nilfs_page_count_clean_buffers()
457 block_end = block_start + bh->b_size; in nilfs_page_count_clean_buffers()
458 if (block_end > from && block_start < to && !buffer_dirty(bh)) in nilfs_page_count_clean_buffers()
/linux/lib/zlib_deflate/
H A Ddeflate.c543 s->block_start = 0L; in lm_init()
771 s->block_start -= (long) wsize; in fill_window()
835 zlib_tr_flush_block(s, (s->block_start >= 0L ? \
836 (char *)&s->window[(unsigned)s->block_start] : \
838 (ulg)((long)s->strstart - s->block_start), \
840 s->block_start = s->strstart; \
881 s->block_start >= (long)s->w_size, "slide too late"); in deflate_stored()
888 Assert(s->block_start >= 0L, "block gone"); in deflate_stored()
894 max_start = s->block_start + max_block_size; in deflate_stored()
904 if (s->strstart - (uInt)s->block_start >= MAX_DIST(s)) { in deflate_stored()
/linux/drivers/tty/vt/
H A Dgen_ucs_width_table.py106 for block_start in range(0, 0x110000, 0x1000):
107 block_end = block_start + 0x1000
108 for cp in range(block_start, block_end):
/linux/arch/nios2/kernel/
H A Dsetup.c147 phys_addr_t block_start, block_end; in adjust_lowmem_bounds() local
151 for_each_mem_range(i, &block_start, &block_end) { in adjust_lowmem_bounds()
/linux/arch/arm/mm/
H A Dmmu.c1187 phys_addr_t block_start, block_end, memblock_limit = 0; in adjust_lowmem_bounds() local
1205 for_each_mem_range(i, &block_start, &block_end) { in adjust_lowmem_bounds()
1206 if (!IS_ALIGNED(block_start, PMD_SIZE)) { in adjust_lowmem_bounds()
1209 len = round_up(block_start, PMD_SIZE) - block_start; in adjust_lowmem_bounds()
1210 memblock_mark_nomap(block_start, len); in adjust_lowmem_bounds()
1215 for_each_mem_range(i, &block_start, &block_end) { in adjust_lowmem_bounds()
1216 if (block_start < vmalloc_limit) { in adjust_lowmem_bounds()
1242 if (!IS_ALIGNED(block_start, PMD_SIZE)) in adjust_lowmem_bounds()
1243 memblock_limit = block_start; in adjust_lowmem_bounds()
/linux/drivers/mtd/parsers/
H A Dafs.c227 u32 block_start; in afs_parse_v2_partition() local
281 block_start = imginfo[20]; in afs_parse_v2_partition()
287 block_start, block_end); in afs_parse_v2_partition()
/linux/fs/iomap/
H A Dbuffered-io.c796 loff_t block_start = round_down(pos, block_size); in __iomap_write_begin() local
821 iomap_adjust_read_range(iter->inode, folio, &block_start, in __iomap_write_begin()
822 block_end - block_start, &poff, &plen); in __iomap_write_begin()
834 if (iomap_block_needs_zeroing(iter, block_start)) { in __iomap_write_begin()
846 folio, block_start, plen); in __iomap_write_begin()
849 folio, block_start, plen); in __iomap_write_begin()
858 } while ((block_start += plen) < block_end); in __iomap_write_begin()
/linux/fs/jbd2/
H A Djournal.c1950 unsigned long long phys_block, block_start, block_stop; /* physical */ in __jbd2_journal_erase() local
1968 block_start = ~0ULL; in __jbd2_journal_erase()
1976 if (block_start == ~0ULL) in __jbd2_journal_erase()
1977 block_stop = block_start = phys_block; in __jbd2_journal_erase()
2001 byte_start = block_start * journal->j_blocksize; in __jbd2_journal_erase()
2003 byte_count = (block_stop - block_start) * journal->j_blocksize; in __jbd2_journal_erase()
2022 err, block_start, block_stop); in __jbd2_journal_erase()
2027 block_start = ~0ULL; in __jbd2_journal_erase()
/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dcore_acl_flex_keys.c553 int block_start, int block_end) in mlxsw_afk_clear() argument
557 for (i = block_start; i <= block_end; i++) in mlxsw_afk_clear()
H A Dcore_acl_flex_keys.h233 int block_start, int block_end);
/linux/fs/btrfs/
H A Ddirect-io.c225 u64 block_start; in btrfs_get_blocks_direct_write() local
250 block_start = btrfs_extent_map_block_start(em) + (start - em->start); in btrfs_get_blocks_direct_write()
254 bg = btrfs_inc_nocow_writers(fs_info, block_start); in btrfs_get_blocks_direct_write()
H A Dinode.c5072 u64 block_start; in btrfs_truncate_block() local
5108 block_start = round_down(offset, blocksize); in btrfs_truncate_block()
5109 block_end = block_start + blocksize - 1; in btrfs_truncate_block()
5111 ret = btrfs_check_data_free_space(inode, &data_reserved, block_start, in btrfs_truncate_block()
5116 if (btrfs_check_nocow_lock(inode, block_start, &write_bytes, false) > 0) { in btrfs_truncate_block()
5129 block_start, blocksize); in btrfs_truncate_block()
5140 block_start, blocksize, true); in btrfs_truncate_block()
5172 btrfs_lock_extent(io_tree, block_start, block_end, &cached_state); in btrfs_truncate_block()
5174 ordered = btrfs_lookup_ordered_extent(inode, block_start); in btrfs_truncate_block()
5176 btrfs_unlock_extent(io_tree, block_start, block_end, &cached_state); in btrfs_truncate_block()
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H A Dextent_io.c1037 u64 block_start; in btrfs_do_readpage() local
1084 block_start = EXTENT_MAP_HOLE; in btrfs_do_readpage()
1086 block_start = btrfs_extent_map_block_start(em); in btrfs_do_readpage()
1134 if (block_start == EXTENT_MAP_HOLE) { in btrfs_do_readpage()
1140 if (block_start == EXTENT_MAP_INLINE) { in btrfs_do_readpage()
1640 u64 block_start; in submit_one_sector() local
1684 block_start = btrfs_extent_map_block_start(em); in submit_one_sector()
1688 ASSERT(block_start != EXTENT_MAP_HOLE); in submit_one_sector()
1689 ASSERT(block_start != EXTENT_MAP_INLINE); in submit_one_sector()

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