diff options
Diffstat (limited to 'src/backend/storage/buffer/localbuf.c')
| -rw-r--r-- | src/backend/storage/buffer/localbuf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/backend/storage/buffer/localbuf.c b/src/backend/storage/buffer/localbuf.c index 1be4f4f8daf..1f02fed250e 100644 --- a/src/backend/storage/buffer/localbuf.c +++ b/src/backend/storage/buffer/localbuf.c @@ -374,6 +374,9 @@ ExtendBufferedRelLocal(BufferManagerRelation bmr, victim_buf_id = -buffers[i] - 1; victim_buf_hdr = GetLocalBufferDescriptor(victim_buf_id); + /* in case we need to pin an existing buffer below */ + ResourceOwnerEnlarge(CurrentResourceOwner); + InitBufferTag(&tag, &bmr.smgr->smgr_rlocator.locator, fork, first_block + i); hresult = (LocalBufferLookupEnt *) @@ -646,6 +649,8 @@ InitLocalBuffers(void) * XXX: We could have a slightly more efficient version of PinLocalBuffer() * that does not support adjusting the usagecount - but so far it does not * seem worth the trouble. + * + * Note that ResourceOwnerEnlarge() must have been done already. */ bool PinLocalBuffer(BufferDesc *buf_hdr, bool adjust_usagecount) |