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Limit the number of printed object versions in slow op dump (otherwise it may overflow the fixed buffer)

csi-ext4-noatime
Vitaliy Filippov 2023-11-13 01:05:03 +03:00
parent 225eb2fe3d
commit 75674545dc
1 changed files with 5 additions and 1 deletions
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6
src/osd.cpp
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@ -541,11 +541,15 @@ void osd_t::print_slow()
}
else if (op->req.hdr.opcode == OSD_OP_SEC_STABILIZE || op->req.hdr.opcode == OSD_OP_SEC_ROLLBACK)
{
for (uint64_t i = 0; i < op->req.sec_stab.len; i += sizeof(obj_ver_id))
for (uint64_t i = 0; i < op->req.sec_stab.len && i < sizeof(obj_ver_id)*12; i += sizeof(obj_ver_id))
{
obj_ver_id *ov = (obj_ver_id*)((uint8_t*)op->buf + i);
bufprintf(i == 0 ? " %lx:%lx v%lu" : ", %lx:%lx v%lu", ov->oid.inode, ov->oid.stripe, ov->version);
}
if (op->req.sec_stab.len > sizeof(obj_ver_id)*12)
{
bufprintf(", ... (%d items)", op->req.sec_stab.len/sizeof(obj_ver_id));
}
}
else if (op->req.hdr.opcode == OSD_OP_SEC_LIST)
{