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Searched refs:block_start (Results 1 – 23 of 23) sorted by relevance

/fs/isofs/
Dcompress.c43 static loff_t zisofs_uncompress_block(struct inode *inode, loff_t block_start, in zisofs_uncompress_block() argument
52 int i, block_size = block_end - block_start; in zisofs_uncompress_block()
57 int needblocks = (block_size + (block_start & bufmask) + bufmask) in zisofs_uncompress_block()
81 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()
203 loff_t block_start, block_end; in zisofs_fill_pages() local
239 block_start = le32_to_cpu(*(__le32 *) in zisofs_fill_pages()
255 if (block_start > block_end) { in zisofs_fill_pages()
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/fs/btrfs/
Dextent_map.c188 ((next->block_start == EXTENT_MAP_HOLE && in mergable_maps()
189 prev->block_start == EXTENT_MAP_HOLE) || in mergable_maps()
190 (next->block_start == EXTENT_MAP_INLINE && in mergable_maps()
191 prev->block_start == EXTENT_MAP_INLINE) || in mergable_maps()
192 (next->block_start == EXTENT_MAP_DELALLOC && in mergable_maps()
193 prev->block_start == EXTENT_MAP_DELALLOC) || in mergable_maps()
194 (next->block_start < EXTENT_MAP_LAST_BYTE - 1 && in mergable_maps()
195 next->block_start == extent_map_block_end(prev)))) { in mergable_maps()
215 em->block_start = merge->block_start; in try_merge_map()
Dextent_map.h30 u64 block_start; member
56 if (em->block_start + em->block_len < em->block_start) in extent_map_block_end()
58 return em->block_start + em->block_len; in extent_map_block_end()
Dfile.c603 if (em->block_start < EXTENT_MAP_LAST_BYTE && in btrfs_drop_extent_cache()
608 split->block_start = em->block_start; in btrfs_drop_extent_cache()
627 if (em->block_start < EXTENT_MAP_LAST_BYTE && in btrfs_drop_extent_cache()
643 split->block_start = em->block_start; in btrfs_drop_extent_cache()
647 split->block_start = em->block_start + diff; in btrfs_drop_extent_cache()
1922 hole_em->block_start = EXTENT_MAP_HOLE; in fill_holes()
2244 if (em->block_start == EXTENT_MAP_HOLE || in btrfs_fallocate()
2336 if (em->block_start == EXTENT_MAP_DELALLOC) in find_desired_extent()
2348 if (em->block_start == EXTENT_MAP_HOLE) { in find_desired_extent()
2364 if (em->block_start == EXTENT_MAP_DELALLOC) { in find_desired_extent()
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Dextent_io.c2223 logical = em->block_start + logical; in bio_readpage_error()
2225 logical = em->block_start; in bio_readpage_error()
2721 u64 block_start; in __extent_read_full_page() local
2807 sector = em->block_start >> 9; in __extent_read_full_page()
2809 sector = (em->block_start + extent_offset) >> 9; in __extent_read_full_page()
2813 block_start = em->block_start; in __extent_read_full_page()
2815 block_start = EXTENT_MAP_HOLE; in __extent_read_full_page()
2820 if (block_start == EXTENT_MAP_HOLE) { in __extent_read_full_page()
2849 if (block_start == EXTENT_MAP_INLINE) { in __extent_read_full_page()
2926 u64 block_start; in __extent_writepage() local
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Dinode.c103 u64 block_start, u64 block_len,
728 em->block_start = ins.objectid; in submit_compressed_extents()
824 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in get_extent_allocation_hint()
827 if (em && em->block_start < EXTENT_MAP_LAST_BYTE) in get_extent_allocation_hint()
828 alloc_hint = em->block_start; in get_extent_allocation_hint()
832 alloc_hint = em->block_start; in get_extent_allocation_hint()
939 em->block_start = ins.objectid; in __cow_file_range()
1386 em->block_start = disk_bytenr; in run_delalloc_nocow()
4467 hole_em->block_start = EXTENT_MAP_HOLE; in btrfs_cont_expand()
5991 if (em->block_start < EXTENT_MAP_LAST_BYTE && in merge_extent_mapping()
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Dtree-log.c3317 if (em->block_start == 0) in log_one_extent()
3324 em->block_start, in log_one_extent()
3328 } else if (em->block_start < EXTENT_MAP_LAST_BYTE) { in log_one_extent()
3330 em->block_start - in log_one_extent()
3452 em->block_start + csum_offset, in log_one_extent()
3453 em->block_start + csum_offset + in log_one_extent()
Dcompression.c511 (em->block_start >> 9) != cb->orig_bio->bi_sector) { in add_ra_bio_pages()
Drelocation.c2976 u64 block_start) argument
2990 em->block_start = block_start;
Dioctl.c915 if (!next || next->block_start >= EXTENT_MAP_LAST_BYTE) in defrag_check_next_extent()
944 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in should_defrag_range()
Dvolumes.c3922 em->block_start = 0; in __btrfs_alloc_chunk()
5427 em->block_start = 0; in read_one_chunk()
Ddisk-io.c224 em->block_start = 0; in btree_get_extent()
/fs/reiserfs/
Dfile.c172 unsigned block_start, block_end; in reiserfs_commit_page() local
194 for (bh = head = page_buffers(page), block_start = 0; in reiserfs_commit_page()
195 bh != head || !block_start; in reiserfs_commit_page()
196 block_start = block_end, bh = bh->b_this_page) { in reiserfs_commit_page()
200 block_end = block_start + blocksize; in reiserfs_commit_page()
201 if (block_end <= from || block_start >= to) { in reiserfs_commit_page()
/fs/ocfs2/
Daops.c427 unsigned block_start, block_end; in walk_page_buffers() local
432 for ( bh = head, block_start = 0; in walk_page_buffers()
433 ret == 0 && (bh != head || !block_start); in walk_page_buffers()
434 block_start = block_end, bh = next) in walk_page_buffers()
437 block_end = block_start + blocksize; in walk_page_buffers()
438 if (block_end <= from || block_start >= to) { in walk_page_buffers()
709 unsigned int block_start) in ocfs2_should_read_blk() argument
711 u64 offset = page_offset(page) + block_start; in ocfs2_should_read_blk()
735 unsigned int block_end, block_start; in ocfs2_map_page_blocks() local
742 for (bh = head, block_start = 0; bh != head || !block_start; in ocfs2_map_page_blocks()
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Dfile.c766 unsigned zero_from, zero_to, block_start, block_end; in ocfs2_write_zero_page() local
792 for (block_start = zero_from; block_start < zero_to; in ocfs2_write_zero_page()
793 block_start = block_end) { in ocfs2_write_zero_page()
794 block_end = block_start + (1 << inode->i_blkbits); in ocfs2_write_zero_page()
801 ret = __block_write_begin(page, block_start + 1, 0, in ocfs2_write_zero_page()
818 ret = block_commit_write(page, block_start + 1, in ocfs2_write_zero_page()
819 block_start + 1); in ocfs2_write_zero_page()
/fs/
Dbuffer.c1807 unsigned int block_start, block_end; in page_zero_new_buffers() local
1815 block_start = 0; in page_zero_new_buffers()
1817 block_end = block_start + bh->b_size; in page_zero_new_buffers()
1820 if (block_end > from && block_start < to) { in page_zero_new_buffers()
1824 start = max(from, block_start); in page_zero_new_buffers()
1836 block_start = block_end; in page_zero_new_buffers()
1848 unsigned block_start, block_end; in __block_write_begin() local
1865 for(bh = head, block_start = 0; bh != head || !block_start; in __block_write_begin()
1866 block++, block_start=block_end, bh = bh->b_this_page) { in __block_write_begin()
1867 block_end = block_start + blocksize; in __block_write_begin()
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/fs/ext4/
Dmove_extent.c185 unsigned int blocksize, block_start, block_end; in mext_page_mkuptodate() local
199 for (bh = head, block_start = 0; bh != head || !block_start; in mext_page_mkuptodate()
200 block++, block_start = block_end, bh = bh->b_this_page) { in mext_page_mkuptodate()
201 block_end = block_start + blocksize; in mext_page_mkuptodate()
202 if (block_end <= from || block_start >= to) { in mext_page_mkuptodate()
216 zero_user(page, block_start, blocksize); in mext_page_mkuptodate()
Dpage-io.c428 unsigned block_start, blocksize; in ext4_bio_write_page() local
464 block_start = bh_offset(bh); in ext4_bio_write_page()
465 if (block_start >= len) { in ext4_bio_write_page()
Dinode.c821 unsigned block_start, block_end; in ext4_walk_page_buffers() local
826 for (bh = head, block_start = 0; in ext4_walk_page_buffers()
827 ret == 0 && (bh != head || !block_start); in ext4_walk_page_buffers()
828 block_start = block_end, bh = next) { in ext4_walk_page_buffers()
830 block_end = block_start + blocksize; in ext4_walk_page_buffers()
831 if (block_end <= from || block_start >= to) { in ext4_walk_page_buffers()
902 unsigned block_start, block_end; in ext4_block_write_begin() local
921 for (bh = head, block_start = 0; bh != head || !block_start; in ext4_block_write_begin()
922 block++, block_start = block_end, bh = bh->b_this_page) { in ext4_block_write_begin()
923 block_end = block_start + blocksize; in ext4_block_write_begin()
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/fs/nilfs2/
Dpage.c448 unsigned block_start, block_end; in nilfs_page_count_clean_buffers() local
452 for (bh = head = page_buffers(page), block_start = 0; in nilfs_page_count_clean_buffers()
453 bh != head || !block_start; in nilfs_page_count_clean_buffers()
454 block_start = block_end, bh = bh->b_this_page) { in nilfs_page_count_clean_buffers()
455 block_end = block_start + bh->b_size; in nilfs_page_count_clean_buffers()
456 if (block_end > from && block_start < to && !buffer_dirty(bh)) in nilfs_page_count_clean_buffers()
/fs/ntfs/
Dmft.c475 unsigned int block_start, block_end, m_start, m_end, page_ofs; in ntfs_sync_mft_mirror() local
522 block_start = 0; in ntfs_sync_mft_mirror()
526 block_end = block_start + blocksize; in ntfs_sync_mft_mirror()
530 if (unlikely(block_start >= m_end)) in ntfs_sync_mft_mirror()
541 (block_start - m_start); in ntfs_sync_mft_mirror()
577 BUG_ON(!nr_bhs && (m_start != block_start)); in ntfs_sync_mft_mirror()
581 } while (block_start = block_end, (bh = bh->b_this_page) != head); in ntfs_sync_mft_mirror()
679 unsigned int block_start, block_end, m_start, m_end; in write_mft_record_nolock() local
698 block_start = 0; in write_mft_record_nolock()
702 block_end = block_start + blocksize; in write_mft_record_nolock()
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/fs/xfs/
Dxfs_aops.c1501 loff_t block_start; in xfs_vm_write_failed() local
1510 block_start = 0; in xfs_vm_write_failed()
1511 for (bh = head; bh != head || !block_start; in xfs_vm_write_failed()
1512 bh = bh->b_this_page, block_start = block_end, in xfs_vm_write_failed()
1514 block_end = block_start + bh->b_size; in xfs_vm_write_failed()
1521 if (block_start >= to) in xfs_vm_write_failed()
/fs/ext3/
Dinode.c1158 unsigned block_start, block_end; in walk_page_buffers() local
1163 for ( bh = head, block_start = 0; in walk_page_buffers()
1164 ret == 0 && (bh != head || !block_start); in walk_page_buffers()
1165 block_start = block_end, bh = next) in walk_page_buffers()
1168 block_end = block_start + blocksize; in walk_page_buffers()
1169 if (block_end <= from || block_start >= to) { in walk_page_buffers()