diff options
Diffstat (limited to 'src/backend/storage/buffer/localbuf.c')
| -rw-r--r-- | src/backend/storage/buffer/localbuf.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/backend/storage/buffer/localbuf.c b/src/backend/storage/buffer/localbuf.c index ba26627f7b0..3da9c41ee1d 100644 --- a/src/backend/storage/buffer/localbuf.c +++ b/src/backend/storage/buffer/localbuf.c @@ -660,10 +660,11 @@ InvalidateLocalBuffer(BufferDesc *bufHdr, bool check_unreferenced) * See DropRelationBuffers in bufmgr.c for more notes. */ void -DropRelationLocalBuffers(RelFileLocator rlocator, ForkNumber forkNum, - BlockNumber firstDelBlock) +DropRelationLocalBuffers(RelFileLocator rlocator, ForkNumber *forkNum, + int nforks, BlockNumber *firstDelBlock) { int i; + int j; for (i = 0; i < NLocBuffer; i++) { @@ -672,12 +673,18 @@ DropRelationLocalBuffers(RelFileLocator rlocator, ForkNumber forkNum, buf_state = pg_atomic_read_u32(&bufHdr->state); - if ((buf_state & BM_TAG_VALID) && - BufTagMatchesRelFileLocator(&bufHdr->tag, &rlocator) && - BufTagGetForkNum(&bufHdr->tag) == forkNum && - bufHdr->tag.blockNum >= firstDelBlock) + if (!(buf_state & BM_TAG_VALID) || + !BufTagMatchesRelFileLocator(&bufHdr->tag, &rlocator)) + continue; + + for (j = 0; j < nforks; j++) { - InvalidateLocalBuffer(bufHdr, true); + if (BufTagGetForkNum(&bufHdr->tag) == forkNum[j] && + bufHdr->tag.blockNum >= firstDelBlock[j]) + { + InvalidateLocalBuffer(bufHdr, true); + break; + } } } } |