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| author | Andres Freund <andres@anarazel.de> | 2023-04-05 10:42:17 -0700 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2023-04-05 10:42:17 -0700 |
| commit | 819b69a81d307e2ad8e9752cf062ebb57813960d (patch) | |
| tree | eed8d5387f91d975d81577560e914cea80fcc17d /src/include/storage/bufmgr.h | |
| parent | 4d330a61bb1969df31f2cebfe1ba9d1d004346d8 (diff) | |
| download | postgresql-819b69a81d307e2ad8e9752cf062ebb57813960d.tar.gz | |
bufmgr: Add some more error checking [infrastructure] around pinning
This adds a few more assertions against a buffer being local in places we
don't expect, and extracts the check for a buffer being pinned exactly once
from LockBufferForCleanup() into its own function. Later commits will use this
function.
Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Reviewed-by: Melanie Plageman <melanieplageman@gmail.com>
Discussion: http://postgr.es/m/419312fd-9255-078c-c3e3-f0525f911d7f@iki.fi
Diffstat (limited to 'src/include/storage/bufmgr.h')
| -rw-r--r-- | src/include/storage/bufmgr.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/storage/bufmgr.h b/src/include/storage/bufmgr.h index 73762cb1ec..f96dc08021 100644 --- a/src/include/storage/bufmgr.h +++ b/src/include/storage/bufmgr.h @@ -134,6 +134,7 @@ extern void ReleaseBuffer(Buffer buffer); extern void UnlockReleaseBuffer(Buffer buffer); extern void MarkBufferDirty(Buffer buffer); extern void IncrBufferRefCount(Buffer buffer); +extern void CheckBufferIsPinnedOnce(Buffer buffer); extern Buffer ReleaseAndReadBuffer(Buffer buffer, Relation relation, BlockNumber blockNum); |