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!3026 【共享存储】失效页面回调发现无效buffer时，向上层返回错误，由上层重试

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Merge pull request !3026 from 刘博文/2dev
This commit is contained in:
opengauss-bot
2023-03-06 13:21:54 +00:00
committed by Gitee
parent f358576f8b bf4e1d616d
commit 3cf655f35f
1 changed files with 11 additions and 2 deletions
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13
src/gausskernel/ddes/adapter/ss_dms_callback.cpp
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@ -621,8 +621,17 @@ static int CBInvalidatePage(void *db_handle, char pageid[DMS_PAGEID_SIZE], unsig
LWLockRelease(partition_lock);
WaitIO(buf_desc);
Assert(pg_atomic_read_u32(&buf_desc->state) & BM_VALID);
Assert(!(pg_atomic_read_u32(&buf_desc->state) & BM_IO_ERROR));
if ((!(pg_atomic_read_u32(&buf_desc->state) & BM_VALID)) ||
(pg_atomic_read_u32(&buf_desc->state) & BM_IO_ERROR)) {
ereport(WARNING, (errmodule(MOD_DMS),
errmsg("[%d/%d/%d/%d %d-%d] invalidate page failed, buffer is not valid or io error, state = 0x%x",
tag->rnode.spcNode, tag->rnode.dbNode, tag->rnode.relNode, tag->rnode.bucketNode,
tag->forkNum, tag->blockNum, buf_desc->state)));
DmsReleaseBuffer(buf_desc->buf_id + 1, IsSegmentBufferID(buf_id));
ret = DMS_ERROR;
break;
}
(void)LWLockAcquire(buf_desc->content_lock, LW_EXCLUSIVE);
buf_ctrl = GetDmsBufCtrl(buf_id);
if (ver == buf_ctrl->ver) {