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READ_CHAIN fix was incomplete :-)

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Vitaliy Filippov
2024-09-21 13:40:31 +03:00
parent 6e9307c522
commit f18a749324
1 changed files with 1 additions and 1 deletions
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src/osd/osd_primary_chain.cpp
+1 -1
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@@ -337,7 +337,7 @@ std::vector<osd_chain_read_t> osd_t::collect_chained_read_requests(osd_op_t *cur
{
uint8_t *part_bitmap = ((uint8_t*)op_data->snapshot_bitmaps) + chain_pos*stripe_count*clean_entry_bitmap_size;
int start = !cur_op->req.rw.len ? 0 : (cur_op->req.rw.offset - op_data->oid.stripe)/bs_bitmap_granularity;
int end = !cur_op->req.rw.len ? op_data->pg_data_size*clean_entry_bitmap_size : start + cur_op->req.rw.len/bs_bitmap_granularity;
int end = !cur_op->req.rw.len ? op_data->pg_data_size*clean_entry_bitmap_size*8 : start + cur_op->req.rw.len/bs_bitmap_granularity;
// Skip unneeded part in the beginning
while (start < end && (
((global_bitmap[start>>3] >> (start&7)) & 1) ||