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Extract (flags & BS_HEAP_TYPE) into a function

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This commit is contained in:
Vitaliy Filippov
2025-12-02 01:52:12 +03:00
parent 6e5f990801
commit dcbdb0ae33
5 changed files with 57 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/blockstore/blockstore_flush.cpp
+1 -1
View File
@@ -484,7 +484,7 @@ int journal_flusher_co::check_and_punch_checksums()
assert(wr); assert(wr);
uint32_t *csums = (uint32_t*)(wr->get_checksums(bs->heap) uint32_t *csums = (uint32_t*)(wr->get_checksums(bs->heap)
+ (vec.offset/bs->dsk.csum_block_size)*(bs->dsk.data_csum_type & 0xFF) + (vec.offset/bs->dsk.csum_block_size)*(bs->dsk.data_csum_type & 0xFF)
- (((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) ? 0 : (wr->offset/bs->dsk.csum_block_size)*(bs->dsk.data_csum_type & 0xFF))); - ((wr->type() == BS_HEAP_BIG_WRITE) ? 0 : (wr->offset/bs->dsk.csum_block_size)*(bs->dsk.data_csum_type & 0xFF)));
bs->heap->calc_block_checksums( bs->heap->calc_block_checksums(
csums, vec.buf, wr->get_int_bitmap(bs->heap), vec.offset, vec.offset+vec.len, false, csums, vec.buf, wr->get_int_bitmap(bs->heap), vec.offset, vec.offset+vec.len, false,
[&](uint32_t mismatch_pos, uint32_t expected_csum, uint32_t real_csum) [&](uint32_t mismatch_pos, uint32_t expected_csum, uint32_t real_csum)
src/blockstore/blockstore_heap.cpp
+42 -43
View File
@@ -23,10 +23,10 @@ heap_write_t *heap_write_t::next()
uint32_t heap_write_t::get_size(blockstore_heap_t *heap) uint32_t heap_write_t::get_size(blockstore_heap_t *heap)
{ {
return (sizeof(heap_write_t) + return (sizeof(heap_write_t) +
((flags & BS_HEAP_TYPE) != BS_HEAP_TOMBSTONE (type() != BS_HEAP_TOMBSTONE
? heap->dsk->clean_entry_bitmap_size ? heap->dsk->clean_entry_bitmap_size
: 0) + : 0) +
((flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE (type() == BS_HEAP_BIG_WRITE
? heap->dsk->clean_entry_bitmap_size ? heap->dsk->clean_entry_bitmap_size
: 0) + : 0) +
get_csum_size(heap)); get_csum_size(heap));
@@ -36,13 +36,13 @@ uint32_t heap_write_t::get_csum_size(blockstore_heap_t *heap)
{ {
if (!heap->dsk->csum_block_size) if (!heap->dsk->csum_block_size)
{ {
return ((flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE || (flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE ? 4 : 0); return (type() == BS_HEAP_SMALL_WRITE || type() == BS_HEAP_INTENT_WRITE ? 4 : 0);
} }
if ((flags & BS_HEAP_TYPE) == BS_HEAP_TOMBSTONE) if (type() == BS_HEAP_TOMBSTONE)
{ {
return 0; return 0;
} }
if ((flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) if (type() == BS_HEAP_BIG_WRITE)
{ {
// We always store full checksums for "big" entries to prevent ENOSPC on compaction // We always store full checksums for "big" entries to prevent ENOSPC on compaction
// when (big_write+small_write) are smaller than (compacted big_write) // when (big_write+small_write) are smaller than (compacted big_write)
@@ -56,8 +56,7 @@ uint32_t heap_write_t::get_csum_size(blockstore_heap_t *heap)
bool heap_write_t::needs_recheck(blockstore_heap_t *heap) bool heap_write_t::needs_recheck(blockstore_heap_t *heap)
{ {
return len > 0 && lsn > heap->compacted_lsn && return len > 0 && lsn > heap->compacted_lsn &&
((flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE || (type() == BS_HEAP_SMALL_WRITE || type() == BS_HEAP_INTENT_WRITE);
(flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE);
} }
bool heap_write_t::needs_compact(blockstore_heap_t *heap) bool heap_write_t::needs_compact(blockstore_heap_t *heap)
@@ -87,14 +86,14 @@ bool heap_write_t::is_allowed_before_compacted(uint64_t compacted_lsn, bool is_l
uint8_t *heap_write_t::get_ext_bitmap(blockstore_heap_t *heap) uint8_t *heap_write_t::get_ext_bitmap(blockstore_heap_t *heap)
{ {
if ((flags & BS_HEAP_TYPE) == BS_HEAP_TOMBSTONE) if (type() == BS_HEAP_TOMBSTONE)
return NULL; return NULL;
return ((uint8_t*)this + sizeof(heap_write_t)); return ((uint8_t*)this + sizeof(heap_write_t));
} }
uint8_t *heap_write_t::get_int_bitmap(blockstore_heap_t *heap) uint8_t *heap_write_t::get_int_bitmap(blockstore_heap_t *heap)
{ {
if ((flags & BS_HEAP_TYPE) != BS_HEAP_BIG_WRITE) if (type() != BS_HEAP_BIG_WRITE)
return NULL; return NULL;
return ((uint8_t*)this + sizeof(heap_write_t) + heap->dsk->clean_entry_bitmap_size); return ((uint8_t*)this + sizeof(heap_write_t) + heap->dsk->clean_entry_bitmap_size);
} }
@@ -103,10 +102,10 @@ uint8_t *heap_write_t::get_checksums(blockstore_heap_t *heap)
{ {
if (!heap->dsk->csum_block_size) if (!heap->dsk->csum_block_size)
return NULL; return NULL;
if (len && ((flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE || if (len && (type() == BS_HEAP_SMALL_WRITE ||
(flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE)) type() == BS_HEAP_INTENT_WRITE))
return ((uint8_t*)this + sizeof(heap_write_t) + heap->dsk->clean_entry_bitmap_size); return ((uint8_t*)this + sizeof(heap_write_t) + heap->dsk->clean_entry_bitmap_size);
if ((flags & BS_HEAP_TYPE) != BS_HEAP_BIG_WRITE) if (type() != BS_HEAP_BIG_WRITE)
return NULL; return NULL;
return ((uint8_t*)this + sizeof(heap_write_t) + 2*heap->dsk->clean_entry_bitmap_size); return ((uint8_t*)this + sizeof(heap_write_t) + 2*heap->dsk->clean_entry_bitmap_size);
} }
@@ -114,7 +113,7 @@ uint8_t *heap_write_t::get_checksums(blockstore_heap_t *heap)
uint32_t *heap_write_t::get_checksum(blockstore_heap_t *heap) uint32_t *heap_write_t::get_checksum(blockstore_heap_t *heap)
{ {
if (heap->dsk->csum_block_size || !len || if (heap->dsk->csum_block_size || !len ||
(flags & BS_HEAP_TYPE) != BS_HEAP_SMALL_WRITE && (flags & BS_HEAP_TYPE) != BS_HEAP_INTENT_WRITE) type() != BS_HEAP_SMALL_WRITE && type() != BS_HEAP_INTENT_WRITE)
return NULL; return NULL;
return (uint32_t*)((uint8_t*)this + sizeof(heap_write_t) + heap->dsk->clean_entry_bitmap_size); return (uint32_t*)((uint8_t*)this + sizeof(heap_write_t) + heap->dsk->clean_entry_bitmap_size);
} }
@@ -404,14 +403,14 @@ skip_object:
to_compact = true; to_compact = true;
continue; continue;
} }
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE && if (wr->type() == BS_HEAP_SMALL_WRITE &&
!is_buffer_area_free(wr->location, wr->len)) !is_buffer_area_free(wr->location, wr->len))
{ {
fprintf(stderr, "Notice: write %jx:%jx v%lu (l%lu) buffered data overlaps with other writes, skipping object\n", fprintf(stderr, "Notice: write %jx:%jx v%lu (l%lu) buffered data overlaps with other writes, skipping object\n",
obj->inode, obj->stripe, wr->version, wr->lsn); obj->inode, obj->stripe, wr->version, wr->lsn);
goto skip_object; goto skip_object;
} }
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE && if (wr->type() == BS_HEAP_BIG_WRITE &&
is_data_used(wr->location)) is_data_used(wr->location))
{ {
fprintf(stderr, "Notice: write %jx:%jx v%lu (l%lu) data overlaps with other writes, skipping object\n", fprintf(stderr, "Notice: write %jx:%jx v%lu (l%lu) data overlaps with other writes, skipping object\n",
@@ -420,7 +419,7 @@ skip_object:
} }
if (wr->needs_recheck(this)) if (wr->needs_recheck(this))
{ {
if (!buffer_area || (wr->flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE) if (!buffer_area || wr->type() == BS_HEAP_INTENT_WRITE)
{ {
to_recheck = true; to_recheck = true;
} }
@@ -428,8 +427,8 @@ skip_object:
else if (!calc_checksums(wr, buffer_area + wr->location, false)) else if (!calc_checksums(wr, buffer_area + wr->location, false))
{ {
// entry is invalid (not fully written before OSD crash) - remove it and all newer (previous) entries too // entry is invalid (not fully written before OSD crash) - remove it and all newer (previous) entries too
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE && if (wr->type() == BS_HEAP_INTENT_WRITE &&
wr->next() && (wr->next()->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE && wr->next() && wr->next()->type() == BS_HEAP_BIG_WRITE &&
wr->next()->version == wr->version) wr->next()->version == wr->version)
{ {
// BIG_WRITE+INTENT_WRITE pair // BIG_WRITE+INTENT_WRITE pair
@@ -469,11 +468,11 @@ skip_object:
for (auto wr = obj->get_writes(); wr; wr = wr->next()) for (auto wr = obj->get_writes(); wr; wr = wr->next())
{ {
used_space += wr->size; used_space += wr->size;
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE) if (wr->type() == BS_HEAP_SMALL_WRITE)
{ {
use_buffer_area(obj->inode, wr->location, wr->len); use_buffer_area(obj->inode, wr->location, wr->len);
} }
else if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) else if (wr->type() == BS_HEAP_BIG_WRITE)
{ {
// Mark data block as used // Mark data block as used
use_data(obj->inode, wr->location); use_data(obj->inode, wr->location);
@@ -553,8 +552,8 @@ bool blockstore_heap_t::calc_checksums(heap_write_t *wr, uint8_t *data, bool set
{ {
if (!dsk->csum_block_size) if (!dsk->csum_block_size)
{ {
if ((wr->flags & BS_HEAP_TYPE) != BS_HEAP_SMALL_WRITE && if (wr->type() != BS_HEAP_SMALL_WRITE &&
(wr->flags & BS_HEAP_TYPE) != BS_HEAP_INTENT_WRITE) wr->type() != BS_HEAP_INTENT_WRITE)
{ {
return true; return true;
} }
@@ -568,7 +567,7 @@ bool blockstore_heap_t::calc_checksums(heap_write_t *wr, uint8_t *data, bool set
} }
return ((*wr_csum) == real_csum); return ((*wr_csum) == real_csum);
} }
uint32_t offset = ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE uint32_t offset = (wr->type() == BS_HEAP_BIG_WRITE
? (wr->offset / dsk->csum_block_size) * (dsk->data_csum_type & 0xFF) : 0); ? (wr->offset / dsk->csum_block_size) * (dsk->data_csum_type & 0xFF) : 0);
return calc_block_checksums((uint32_t*)(wr->get_checksums(this) + offset), data, wr->get_int_bitmap(this), return calc_block_checksums((uint32_t*)(wr->get_checksums(this) + offset), data, wr->get_int_bitmap(this),
wr->offset, wr->offset+wr->len, set, NULL); wr->offset, wr->offset+wr->len, set, NULL);
@@ -681,7 +680,7 @@ bool blockstore_heap_t::recheck_small_writes(std::function<void(bool is_data, ui
{ {
if (wr->needs_recheck(this)) if (wr->needs_recheck(this))
{ {
bool is_intent = (wr->flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE; bool is_intent = wr->type() == BS_HEAP_INTENT_WRITE;
uint64_t loc = wr->location; uint64_t loc = wr->location;
if (is_intent) if (is_intent)
{ {
@@ -709,8 +708,8 @@ bool blockstore_heap_t::recheck_small_writes(std::function<void(bool is_data, ui
} }
if (wr && !calc_checksums(wr, buf, false)) if (wr && !calc_checksums(wr, buf, false))
{ {
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE && if (wr->type() == BS_HEAP_INTENT_WRITE &&
wr->next() && (wr->next()->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE && wr->next() && wr->next()->type() == BS_HEAP_BIG_WRITE &&
wr->next()->version == wr->version) wr->next()->version == wr->version)
{ {
// BIG_WRITE+INTENT_WRITE pair // BIG_WRITE+INTENT_WRITE pair
@@ -957,7 +956,7 @@ uint32_t blockstore_heap_t::compact_object_to(heap_object_t *obj, uint64_t compa
if (compacted_wr_count) if (compacted_wr_count)
{ {
bool is_last = !wr->next(); bool is_last = !wr->next();
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) if (wr->type() == BS_HEAP_BIG_WRITE)
{ {
big_wr = wr; big_wr = wr;
} }
@@ -1167,8 +1166,8 @@ uint32_t blockstore_heap_t::find_block_space(uint32_t block_num, uint32_t space)
int blockstore_heap_t::add_object(object_id oid, heap_write_t *wr, uint32_t *modified_block) int blockstore_heap_t::add_object(object_id oid, heap_write_t *wr, uint32_t *modified_block)
{ {
// By now, initial small_writes are not allowed // By now, initial small_writes are not allowed
if ((wr->flags & BS_HEAP_TYPE) != BS_HEAP_BIG_WRITE && if (wr->type() != BS_HEAP_BIG_WRITE &&
(wr->flags & BS_HEAP_TYPE) != BS_HEAP_TOMBSTONE) wr->type() != BS_HEAP_TOMBSTONE)
{ {
return EINVAL; return EINVAL;
} }
@@ -1279,7 +1278,7 @@ bool blockstore_heap_t::mvcc_save_copy(heap_object_t *obj)
} }
for (auto wr = obj->get_writes(); wr; wr = wr->next()) for (auto wr = obj->get_writes(); wr; wr = wr->next())
{ {
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) if (wr->type() == BS_HEAP_BIG_WRITE)
{ {
mvcc_data_refs[wr->location] += add_ref; mvcc_data_refs[wr->location] += add_ref;
if (wr->flags & BS_HEAP_STABLE) if (wr->flags & BS_HEAP_STABLE)
@@ -1291,7 +1290,7 @@ bool blockstore_heap_t::mvcc_save_copy(heap_object_t *obj)
add_ref = 1; add_ref = 1;
} }
} }
else if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE) else if (wr->type() == BS_HEAP_SMALL_WRITE)
{ {
mvcc_buffer_refs[wr->location] += add_ref; mvcc_buffer_refs[wr->location] += add_ref;
} }
@@ -1308,12 +1307,12 @@ void blockstore_heap_t::mark_overwritten(uint64_t over_lsn, uint64_t inode, heap
{ {
mark_lsn_compacted(wr->lsn, true); mark_lsn_compacted(wr->lsn, true);
} }
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) if (wr->type() == BS_HEAP_BIG_WRITE)
{ {
overwrite_ref_queue.push_back((heap_refqi_t){ .lsn = over_lsn, .inode = inode, .location = wr->location, .len = 0, .is_data = true }); overwrite_ref_queue.push_back((heap_refqi_t){ .lsn = over_lsn, .inode = inode, .location = wr->location, .len = 0, .is_data = true });
mvcc_data_refs[wr->location] += !tracking_active; mvcc_data_refs[wr->location] += !tracking_active;
} }
else if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE && wr->size > 0) else if (wr->type() == BS_HEAP_SMALL_WRITE && wr->size > 0)
{ {
overwrite_ref_queue.push_back((heap_refqi_t){ .lsn = over_lsn, .inode = inode, .location = wr->location, .len = wr->len, .is_data = false }); overwrite_ref_queue.push_back((heap_refqi_t){ .lsn = over_lsn, .inode = inode, .location = wr->location, .len = wr->len, .is_data = false });
mvcc_buffer_refs[wr->location] += !tracking_active; mvcc_buffer_refs[wr->location] += !tracking_active;
@@ -1335,7 +1334,7 @@ int blockstore_heap_t::update_object(uint32_t block_num, heap_object_t *obj, hea
return ENOSPC; return ENOSPC;
} }
auto first_wr = obj->get_writes(); auto first_wr = obj->get_writes();
if ((first_wr->flags & BS_HEAP_TYPE) == BS_HEAP_TOMBSTONE && !is_overwrite) if (first_wr->type() == BS_HEAP_TOMBSTONE && !is_overwrite)
{ {
// Small overwrites are only allowed over live objects // Small overwrites are only allowed over live objects
return EINVAL; return EINVAL;
@@ -1350,8 +1349,8 @@ int blockstore_heap_t::update_object(uint32_t block_num, heap_object_t *obj, hea
// Unstable intent writes over stable are not allowed // Unstable intent writes over stable are not allowed
return EINVAL; return EINVAL;
} }
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE && if (wr->type() == BS_HEAP_INTENT_WRITE &&
(first_wr->flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE && first_wr->type() == BS_HEAP_INTENT_WRITE &&
!first_wr->can_be_collapsed(this)) !first_wr->can_be_collapsed(this))
{ {
// Intent writes are not allowed over noncollapsible intent writes // Intent writes are not allowed over noncollapsible intent writes
@@ -1371,11 +1370,11 @@ int blockstore_heap_t::update_object(uint32_t block_num, heap_object_t *obj, hea
if (tracking_active) if (tracking_active)
{ {
// MVCC reference tracking is in action for the object, increase the refcount // MVCC reference tracking is in action for the object, increase the refcount
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) if (wr->type() == BS_HEAP_BIG_WRITE)
{ {
mvcc_data_refs[wr->location]++; mvcc_data_refs[wr->location]++;
} }
else if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE) else if (wr->type() == BS_HEAP_SMALL_WRITE)
{ {
mvcc_buffer_refs[wr->location]++; mvcc_buffer_refs[wr->location]++;
} }
@@ -1400,7 +1399,7 @@ int blockstore_heap_t::update_object(uint32_t block_num, heap_object_t *obj, hea
used_delta -= free_writes(first_wr, NULL); used_delta -= free_writes(first_wr, NULL);
new_wr->next_pos = 0; new_wr->next_pos = 0;
} }
else if ((first_wr->flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE && else if (first_wr->type() == BS_HEAP_INTENT_WRITE &&
first_wr->can_be_collapsed(this)) first_wr->can_be_collapsed(this))
{ {
auto second_wr = first_wr->next(); auto second_wr = first_wr->next();
@@ -1482,8 +1481,8 @@ int blockstore_heap_t::post_stabilize(object_id oid, uint64_t version, uint32_t
stab_count++; stab_count++;
unstable_wr = wr; unstable_wr = wr;
if (!unstable_big_wr && if (!unstable_big_wr &&
((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE || (wr->type() == BS_HEAP_BIG_WRITE ||
(wr->flags & BS_HEAP_TYPE) == BS_HEAP_TOMBSTONE)) wr->type() == BS_HEAP_TOMBSTONE))
{ {
unstable_big_wr = wr; unstable_big_wr = wr;
} }
@@ -1733,7 +1732,7 @@ void blockstore_heap_t::free_object_space(inode_t inode, heap_write_t *from, hea
{ {
for (heap_write_t *wr = from; wr && wr != to; wr = wr->next()) for (heap_write_t *wr = from; wr && wr != to; wr = wr->next())
{ {
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) if (wr->type() == BS_HEAP_BIG_WRITE)
{ {
deref_data(inode, wr->location, mode != BS_HEAP_FREE_MAIN); deref_data(inode, wr->location, mode != BS_HEAP_FREE_MAIN);
if (mode == BS_HEAP_FREE_MVCC && (wr->flags & BS_HEAP_STABLE)) if (mode == BS_HEAP_FREE_MVCC && (wr->flags & BS_HEAP_STABLE))
@@ -1742,7 +1741,7 @@ void blockstore_heap_t::free_object_space(inode_t inode, heap_write_t *from, hea
break; break;
} }
} }
else if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE) else if (wr->type() == BS_HEAP_SMALL_WRITE)
{ {
deref_buffer(inode, wr->location, wr->len, mode != BS_HEAP_FREE_MAIN); deref_buffer(inode, wr->location, wr->len, mode != BS_HEAP_FREE_MAIN);
} }
src/blockstore/blockstore_heap.h
+1
View File
@@ -46,6 +46,7 @@ struct __attribute__((__packed__)) heap_write_t
// uint32_t[] checksums // uint32_t[] checksums
heap_write_t *next(); heap_write_t *next();
inline uint8_t type() const { return (flags & BS_HEAP_TYPE); }
uint32_t get_size(blockstore_heap_t *heap); uint32_t get_size(blockstore_heap_t *heap);
uint32_t get_csum_size(blockstore_heap_t *heap); uint32_t get_csum_size(blockstore_heap_t *heap);
bool needs_recheck(blockstore_heap_t *heap); bool needs_recheck(blockstore_heap_t *heap);
src/blockstore/blockstore_read.cpp
+10 -10
View File
@@ -35,8 +35,8 @@ int blockstore_impl_t::dequeue_read(blockstore_op_t *op)
} }
fulfilled += prepare_read(PRIV(op)->read_vec, obj, wr, op->offset, op->offset+op->len); fulfilled += prepare_read(PRIV(op)->read_vec, obj, wr, op->offset, op->offset+op->len);
if (fulfilled == op->len || if (fulfilled == op->len ||
(wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE || wr->type() == BS_HEAP_BIG_WRITE ||
(wr->flags & BS_HEAP_TYPE) == BS_HEAP_TOMBSTONE) wr->type() == BS_HEAP_TOMBSTONE)
{ {
break; break;
} }
@@ -102,11 +102,11 @@ int blockstore_impl_t::fulfill_read(blockstore_op_t *op)
uint32_t blockstore_impl_t::prepare_read(std::vector<copy_buffer_t> & read_vec, heap_object_t *obj, heap_write_t *wr, uint32_t start, uint32_t end) uint32_t blockstore_impl_t::prepare_read(std::vector<copy_buffer_t> & read_vec, heap_object_t *obj, heap_write_t *wr, uint32_t start, uint32_t end)
{ {
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) if (wr->type() == BS_HEAP_BIG_WRITE)
{ {
return prepare_read_with_bitmaps(read_vec, obj, wr, start, end); return prepare_read_with_bitmaps(read_vec, obj, wr, start, end);
} }
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_TOMBSTONE) if (wr->type() == BS_HEAP_TOMBSTONE)
{ {
return prepare_read_zero(read_vec, start, end); return prepare_read_zero(read_vec, start, end);
} }
@@ -170,7 +170,7 @@ uint32_t blockstore_impl_t::prepare_read_simple(std::vector<copy_buffer_t> & rea
find_holes(read_vec, start, end, [&](int & pos, uint32_t start, uint32_t end) find_holes(read_vec, start, end, [&](int & pos, uint32_t start, uint32_t end)
{ {
res += end-start; res += end-start;
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE && dsk.inmemory_journal) if (wr->type() == BS_HEAP_SMALL_WRITE && dsk.inmemory_journal)
{ {
// read buffered data from memory // read buffered data from memory
read_vec.insert(read_vec.begin() + (pos++), (copy_buffer_t){ read_vec.insert(read_vec.begin() + (pos++), (copy_buffer_t){
@@ -197,7 +197,7 @@ uint32_t blockstore_impl_t::prepare_read_simple(std::vector<copy_buffer_t> & rea
blk_end = ((end-1) / dsk.csum_block_size + 1) * dsk.csum_block_size; blk_end = ((end-1) / dsk.csum_block_size + 1) * dsk.csum_block_size;
blk_end = blk_end > wr->offset+wr->len ? wr->offset+wr->len : blk_end; blk_end = blk_end > wr->offset+wr->len ? wr->offset+wr->len : blk_end;
uint32_t skip_csum = 0; uint32_t skip_csum = 0;
if (!perfect_csum_update && (wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) if (!perfect_csum_update && wr->type() == BS_HEAP_BIG_WRITE)
{ {
for (auto owr = obj->get_writes(); owr && owr != wr; owr = owr->next()) for (auto owr = obj->get_writes(); owr && owr != wr; owr = owr->next())
if (owr->offset < blk_end && owr->offset+owr->len > blk_start) if (owr->offset < blk_end && owr->offset+owr->len > blk_start)
@@ -233,12 +233,12 @@ void blockstore_impl_t::prepare_disk_read(std::vector<copy_buffer_t> & read_vec,
uint32_t blk_start, uint32_t blk_end, uint32_t start, uint32_t end, uint32_t copy_flags) uint32_t blk_start, uint32_t blk_end, uint32_t start, uint32_t end, uint32_t copy_flags)
{ {
// Only one INTENT_WRITE is allowed at a time // Only one INTENT_WRITE is allowed at a time
assert((wr->flags & BS_HEAP_TYPE) != BS_HEAP_INTENT_WRITE || (wr->next()->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE); assert(wr->type() != BS_HEAP_INTENT_WRITE || wr->next()->type() == BS_HEAP_BIG_WRITE);
copy_buffer_t vec = { copy_buffer_t vec = {
.copy_flags = ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE ? COPY_BUF_JOURNAL : COPY_BUF_DATA) | copy_flags, .copy_flags = (wr->type() == BS_HEAP_SMALL_WRITE ? COPY_BUF_JOURNAL : COPY_BUF_DATA) | copy_flags,
.offset = start, .offset = start,
.len = end-start, .len = end-start,
.disk_offset = ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE ? wr->next()->location : wr->location) + blk_start, .disk_offset = (wr->type() == BS_HEAP_INTENT_WRITE ? wr->next()->location : wr->location) + blk_start,
.disk_len = blk_end - blk_start, .disk_len = blk_end - blk_start,
.wr_lsn = wr->lsn, .wr_lsn = wr->lsn,
}; };
@@ -359,7 +359,7 @@ bool blockstore_impl_t::verify_read_checksums(blockstore_op_t *op)
uint8_t *buf = vec.buf ? vec.buf : (op->buf + vec.offset - op->offset); uint8_t *buf = vec.buf ? vec.buf : (op->buf + vec.offset - op->offset);
uint32_t *csums = (uint32_t*)(wr->get_checksums(heap) uint32_t *csums = (uint32_t*)(wr->get_checksums(heap)
+ (blk_start/dsk.csum_block_size)*(dsk.data_csum_type & 0xFF) + (blk_start/dsk.csum_block_size)*(dsk.data_csum_type & 0xFF)
- (((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) ? 0 : (wr->offset/dsk.csum_block_size)*(dsk.data_csum_type & 0xFF))); - ((wr->type() == BS_HEAP_BIG_WRITE) ? 0 : (wr->offset/dsk.csum_block_size)*(dsk.data_csum_type & 0xFF)));
if (!heap->calc_block_checksums(csums, buf, wr->get_int_bitmap(heap), if (!heap->calc_block_checksums(csums, buf, wr->get_int_bitmap(heap),
blk_start, blk_end, false, [&](uint32_t mismatch_pos, uint32_t expected_csum, uint32_t real_csum) blk_start, blk_end, false, [&](uint32_t mismatch_pos, uint32_t expected_csum, uint32_t real_csum)
{ {
src/blockstore/blockstore_write.cpp
+3 -3
View File
@@ -60,7 +60,7 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
} }
// FIXME: Allow to do initial writes as buffered, not redirected // FIXME: Allow to do initial writes as buffered, not redirected
// FIXME: Allow to do direct writes over holes // FIXME: Allow to do direct writes over holes
else if (!obj || (obj->get_writes()->flags & BS_HEAP_TYPE) == BS_HEAP_TOMBSTONE || else if (!obj || obj->get_writes()->type() == BS_HEAP_TOMBSTONE ||
op->offset == 0 && op->len == dsk.data_block_size) op->offset == 0 && op->len == dsk.data_block_size)
{ {
// Big (redirect) write // Big (redirect) write
@@ -145,13 +145,13 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
{ {
// Direct intent-write // Direct intent-write
BS_SUBMIT_CHECK_SQES(1); BS_SUBMIT_CHECK_SQES(1);
if ((obj->get_writes()->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE) if (obj->get_writes()->type() == BS_HEAP_BIG_WRITE)
{ {
PRIV(op)->location = obj->get_writes()->location; PRIV(op)->location = obj->get_writes()->location;
} }
else else
{ {
assert((obj->get_writes()->next()->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE); assert(obj->get_writes()->next()->type() == BS_HEAP_BIG_WRITE);
PRIV(op)->location = obj->get_writes()->next()->location; PRIV(op)->location = obj->get_writes()->next()->location;
} }
process_intent: process_intent: