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Add "read bitmaps" operation to secondary OSD protocol

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This commit is contained in:
Vitaliy Filippov
2021-04-10 17:44:12 +03:00
parent f01eea07d3
commit 0cea3576fb
6 changed files with 72 additions and 5 deletions
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src/osd_secondary.cpp
+19
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@@ -44,6 +44,25 @@ void osd_t::secondary_op_callback(osd_op_t *op)
void osd_t::exec_secondary(osd_op_t *cur_op)
{
if (cur_op->req.hdr.opcode == OSD_OP_SEC_READ_BMP)
{
int n = cur_op->req.sec_read_bmp.len / sizeof(obj_ver_id);
if (n > 0)
{
obj_ver_id *ov = (obj_ver_id*)cur_op->buf;
void *reply_buf = malloc_or_die(n * (8 + clean_entry_bitmap_size));
void *cur_buf = reply_buf;
for (int i = 0; i < n; i++)
{
bs->read_bitmap(ov[i].oid, ov[i].version, cur_buf + sizeof(uint64_t), (uint64_t*)cur_buf);
cur_buf += (8 + clean_entry_bitmap_size);
}
free(cur_op->buf);
cur_op->buf = reply_buf;
}
finish_op(cur_op, n * (8 + clean_entry_bitmap_size));
return;
}
cur_op->bs_op = new blockstore_op_t();
cur_op->bs_op->callback = [this, cur_op](blockstore_op_t* bs_op) { secondary_op_callback(cur_op); };
cur_op->bs_op->opcode = (cur_op->req.hdr.opcode == OSD_OP_SEC_READ ? BS_OP_READ