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| author | Andres Freund <andres@anarazel.de> | 2023-04-05 18:57:29 -0700 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2023-04-05 18:57:29 -0700 |
| commit | acab1b0914e426d28789731f50f5964dd4d2f054 (patch) | |
| tree | 0c13ad1fa00b1fe9155cc40146b4d7568aa5b468 /src/backend/access/gist/gistutil.c | |
| parent | fcdda1e4b50249c344e510ea93d4bd74d2743430 (diff) | |
| download | postgresql-acab1b0914e426d28789731f50f5964dd4d2f054.tar.gz | |
Convert many uses of ReadBuffer[Extended](P_NEW) to ExtendBufferedRel()
A few places are not converted. Some because they are tackled in later
commits (e.g. hio.c, xlogutils.c), some because they are more
complicated (e.g. brin_pageops.c). Having a few users of ReadBuffer(P_NEW) is
good anyway, to ensure the backward compat path stays working.
Discussion: https://postgr.es/m/20221029025420.eplyow6k7tgu6he3@awork3.anarazel.de
Diffstat (limited to 'src/backend/access/gist/gistutil.c')
| -rw-r--r-- | src/backend/access/gist/gistutil.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/src/backend/access/gist/gistutil.c b/src/backend/access/gist/gistutil.c index a607464b97..f9f51152b8 100644 --- a/src/backend/access/gist/gistutil.c +++ b/src/backend/access/gist/gistutil.c @@ -824,7 +824,6 @@ Buffer gistNewBuffer(Relation r, Relation heaprel) { Buffer buffer; - bool needLock; /* First, try to get a page from FSM */ for (;;) @@ -878,16 +877,8 @@ gistNewBuffer(Relation r, Relation heaprel) } /* Must extend the file */ - needLock = !RELATION_IS_LOCAL(r); - - if (needLock) - LockRelationForExtension(r, ExclusiveLock); - - buffer = ReadBuffer(r, P_NEW); - LockBuffer(buffer, GIST_EXCLUSIVE); - - if (needLock) - UnlockRelationForExtension(r, ExclusiveLock); + buffer = ExtendBufferedRel(EB_REL(r), MAIN_FORKNUM, NULL, + EB_LOCK_FIRST); return buffer; } |