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Fix sparse reads using bitmap, fix journal replay (we could sometimes lose its end)

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This commit is contained in:
Vitaliy Filippov
2020-01-12 23:38:33 +03:00
parent 5739b02de8
commit 36d8c8724f
5 changed files with 33 additions and 18 deletions
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blockstore_flush.cpp
+3 -3
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@@ -692,12 +692,12 @@ void journal_flusher_co::bitmap_set(void *bitmap, uint64_t start, uint64_t len)
{
if (len == 32*BITMAP_GRANULARITY)
{
*((uint32_t*)bitmap) = 1;
*((uint32_t*)bitmap) = UINT32_MAX;
return;
}
else if (len == 64*BITMAP_GRANULARITY)
{
*((uint64_t*)bitmap) = 1;
*((uint64_t*)bitmap) = UINT64_MAX;
return;
}
}
@@ -707,7 +707,7 @@ void journal_flusher_co::bitmap_set(void *bitmap, uint64_t start, uint64_t len)
{
if (!(bit_start & 7) && bit_end >= bit_start+8)
{
((uint8_t*)bitmap)[bit_start / 8] = 1;
((uint8_t*)bitmap)[bit_start / 8] = UINT8_MAX;
bit_start += 8;
}
else