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Searched refs:lcn (Results 1 – 12 of 12) sorted by relevance

/fs/ntfs/
Drunlist.c148 if ((dst->lcn == LCN_RL_NOT_MAPPED) && (src->lcn == LCN_RL_NOT_MAPPED)) in ntfs_are_rl_mergeable()
154 if ((dst->lcn >= 0) && (src->lcn >= 0) && in ntfs_are_rl_mergeable()
155 ((dst->lcn + dst->length) == src->lcn)) in ntfs_are_rl_mergeable()
158 if ((dst->lcn == LCN_HOLE) && (src->lcn == LCN_HOLE)) in ntfs_are_rl_mergeable()
241 if (dst[marker].lcn == LCN_ENOENT) in ntfs_rl_append()
327 if (dst[marker].lcn == LCN_HOLE || dst[marker].lcn == LCN_RL_NOT_MAPPED) in ntfs_rl_insert()
339 dst[loc].lcn = LCN_RL_NOT_MAPPED; in ntfs_rl_insert()
427 if (dsize - tail > 0 && dst[marker].lcn == LCN_ENOENT) in ntfs_rl_replace()
557 drl[0].lcn = LCN_RL_NOT_MAPPED; in ntfs_runlists_merge()
566 while (srl[si].length && srl[si].lcn < LCN_HOLE) in ntfs_runlists_merge()
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Dlcnalloc.c48 if (rl->lcn < 0) in ntfs_cluster_free_from_rl_nolock()
50 err = ntfs_bitmap_clear_run(lcnbmp_vi, rl->lcn, rl->length); in ntfs_cluster_free_from_rl_nolock()
137 LCN zone_start, zone_end, bmp_pos, bmp_initial_pos, last_read_pos, lcn; in ntfs_cluster_alloc() local
284 lcn = bmp_pos & 7; in ntfs_cluster_alloc()
288 (unsigned long long)lcn, in ntfs_cluster_alloc()
290 while (lcn < buf_size && lcn + bmp_pos < zone_end) { in ntfs_cluster_alloc()
291 byte = buf + (lcn >> 3); in ntfs_cluster_alloc()
296 (unsigned long long)lcn, in ntfs_cluster_alloc()
299 (unsigned int)(lcn >> 3), in ntfs_cluster_alloc()
303 lcn = (lcn + 8) & ~(LCN)7; in ntfs_cluster_alloc()
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Daops.c168 LCN lcn; in ntfs_read_block() local
255 lcn = ntfs_rl_vcn_to_lcn(rl, vcn); in ntfs_read_block()
257 lcn = LCN_RL_NOT_MAPPED; in ntfs_read_block()
259 if (lcn >= 0) { in ntfs_read_block()
261 bh->b_blocknr = ((lcn << vol->cluster_size_bits) in ntfs_read_block()
273 if (lcn == LCN_HOLE) in ntfs_read_block()
276 if (!is_retry && lcn == LCN_RL_NOT_MAPPED) { in ntfs_read_block()
294 if (err == -ENOENT || lcn == LCN_ENOENT) { in ntfs_read_block()
533 LCN lcn; in ntfs_write_block() local
711 lcn = ntfs_rl_vcn_to_lcn(rl, vcn); in ntfs_write_block()
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Ddebug.c135 LCN lcn = (rl + i)->lcn; in ntfs_debug_dump_runlist() local
137 if (lcn < (LCN)0) { in ntfs_debug_dump_runlist()
138 int index = -lcn - 1; in ntfs_debug_dump_runlist()
150 (long long)(rl + i)->lcn, in ntfs_debug_dump_runlist()
Dfile.c574 LCN lcn; in ntfs_prepare_pages_for_non_resident_write() local
628 vcn = lcn = -1; in ntfs_prepare_pages_for_non_resident_write()
709 BUG_ON(lcn < 0); in ntfs_prepare_pages_for_non_resident_write()
838 lcn = ntfs_rl_vcn_to_lcn(rl, bh_cpos); in ntfs_prepare_pages_for_non_resident_write()
839 if (likely(lcn >= 0)) { in ntfs_prepare_pages_for_non_resident_write()
847 lcn_block = lcn << (vol->cluster_size_bits - in ntfs_prepare_pages_for_non_resident_write()
868 lcn = LCN_RL_NOT_MAPPED; in ntfs_prepare_pages_for_non_resident_write()
873 if (unlikely(lcn != LCN_HOLE && lcn != LCN_ENOENT)) { in ntfs_prepare_pages_for_non_resident_write()
874 if (likely(!is_retry && lcn == LCN_RL_NOT_MAPPED)) { in ntfs_prepare_pages_for_non_resident_write()
901 lcn = LCN_ENOENT; in ntfs_prepare_pages_for_non_resident_write()
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Dattrib.c330 LCN lcn; in ntfs_attr_vcn_to_lcn_nolock() local
350 lcn = ntfs_rl_vcn_to_lcn(ni->runlist.rl, vcn); in ntfs_attr_vcn_to_lcn_nolock()
351 if (likely(lcn >= LCN_HOLE)) { in ntfs_attr_vcn_to_lcn_nolock()
352 ntfs_debug("Done, lcn 0x%llx.", (long long)lcn); in ntfs_attr_vcn_to_lcn_nolock()
353 return lcn; in ntfs_attr_vcn_to_lcn_nolock()
355 if (lcn != LCN_RL_NOT_MAPPED) { in ntfs_attr_vcn_to_lcn_nolock()
356 if (lcn != LCN_ENOENT) in ntfs_attr_vcn_to_lcn_nolock()
357 lcn = LCN_EIO; in ntfs_attr_vcn_to_lcn_nolock()
381 lcn = LCN_ENOENT; in ntfs_attr_vcn_to_lcn_nolock()
383 lcn = LCN_ENOMEM; in ntfs_attr_vcn_to_lcn_nolock()
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Dmft.c526 LCN lcn; in ntfs_sync_mft_mirror() local
548 lcn = ntfs_rl_vcn_to_lcn(rl, vcn); in ntfs_sync_mft_mirror()
550 if (likely(lcn >= 0)) { in ntfs_sync_mft_mirror()
552 bh->b_blocknr = ((lcn << in ntfs_sync_mft_mirror()
563 (long long)lcn); in ntfs_sync_mft_mirror()
719 LCN lcn; in write_mft_record_nolock() local
736 lcn = ntfs_rl_vcn_to_lcn(rl, vcn); in write_mft_record_nolock()
738 if (likely(lcn >= 0)) { in write_mft_record_nolock()
740 bh->b_blocknr = ((lcn << in write_mft_record_nolock()
750 ni->mft_no, (long long)lcn); in write_mft_record_nolock()
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Dlogfile.c762 LCN lcn; in ntfs_empty_logfile() local
770 lcn = rl->lcn; in ntfs_empty_logfile()
771 if (unlikely(lcn == LCN_RL_NOT_MAPPED)) { in ntfs_empty_logfile()
776 if (unlikely(!rl->length || lcn < LCN_HOLE)) in ntfs_empty_logfile()
779 if (lcn == LCN_HOLE) in ntfs_empty_logfile()
781 block = lcn << vol->cluster_size_bits >> block_size_bits; in ntfs_empty_logfile()
785 end_block = (lcn + len) << vol->cluster_size_bits >> in ntfs_empty_logfile()
Dcompress.c479 LCN lcn; in ntfs_read_compressed_block() local
609 lcn = ntfs_rl_vcn_to_lcn(rl, vcn); in ntfs_read_compressed_block()
611 lcn = LCN_RL_NOT_MAPPED; in ntfs_read_compressed_block()
614 (unsigned long long)lcn); in ntfs_read_compressed_block()
615 if (lcn < 0) { in ntfs_read_compressed_block()
620 if (lcn == LCN_HOLE) in ntfs_read_compressed_block()
622 if (is_retry || lcn != LCN_RL_NOT_MAPPED) in ntfs_read_compressed_block()
634 block = lcn << vol->cluster_size_bits >> block_size_bits; in ntfs_read_compressed_block()
Drunlist.h30 LCN lcn; /* lcn = Starting logical cluster number. */ member
Dsuper.c1167 rl2[0].lcn = vol->mftmirr_lcn; in check_mft_mirror()
1171 rl2[1].lcn = LCN_ENOENT; in check_mft_mirror()
1183 if (rl2[i].vcn != rl[i].vcn || rl2[i].lcn != rl[i].lcn || in check_mft_mirror()
/fs/erofs/
Dzmap.c114 unsigned long lcn; member
155 unsigned long lcn) in legacy_load_cluster_from_disk() argument
163 lcn * sizeof(struct z_erofs_vle_decompressed_index); in legacy_load_cluster_from_disk()
172 m->lcn = lcn; in legacy_load_cluster_from_disk()
354 unsigned long lcn, bool lookahead) in compacted_load_cluster_from_disk() argument
367 if (lcn >= totalidx) in compacted_load_cluster_from_disk()
370 m->lcn = lcn; in compacted_load_cluster_from_disk()
382 if (lcn < compacted_4b_initial) { in compacted_load_cluster_from_disk()
387 lcn -= compacted_4b_initial; in compacted_load_cluster_from_disk()
389 if (lcn < compacted_2b) { in compacted_load_cluster_from_disk()
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