Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vfLwk-001GeI-1A for pgsql-committers@arkaria.postgresql.org; Mon, 12 Jan 2026 17:43:18 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vfLwi-001Kbw-0e for pgsql-committers@arkaria.postgresql.org; Mon, 12 Jan 2026 17:43:16 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vfLwh-001Kbg-3A for pgsql-committers@lists.postgresql.org; Mon, 12 Jan 2026 17:43:16 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vfLwf-00043I-1u for pgsql-committers@lists.postgresql.org; Mon, 12 Jan 2026 17:43:15 +0000 Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vfLwc-000KOV-2m for pgsql-committers@lists.postgresql.org; Mon, 12 Jan 2026 17:43:11 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vfLwc-0004mA-1Q for pgsql-committers@lists.postgresql.org; Mon, 12 Jan 2026 17:43:11 +0000 Content-Type: multipart/mixed; boundary="===============7437208159008863464==" MIME-Version: 1.0 From: Andres Freund To: pgsql-committers@lists.postgresql.org Subject: pgsql: freespace: Don't modify page without any lock X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Mon, 12 Jan 2026 17:43:11 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============7437208159008863464== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 ZnJlZXNwYWNlOiBEb24ndCBtb2RpZnkgcGFnZSB3aXRob3V0IGFueSBsb2NrCgpCZWZvcmUgdGhp cyBjb21taXQgZnNtX3ZhY3V1bV9wYWdlKCkgbW9kaWZpZWQgdGhlIHBhZ2Ugd2l0aG91dCBhbnkg bG9jayBvbiB0aGUKcGFnZS4gSGlzdG9yaWNhbGx5IHRoYXQgd2FzIGtpbmQgb2Ygb2ssIGFzIHdl IGRpZG4ndCByZWx5IG9uIHRoZSBmcmVlc3BhY2UgdG8KcmVhbGx5IHN0YXkgY29uc2lzdGVudCBh bmQgd2UgZGlkIG5vdCBoYXZlIGNoZWNrc3Vtcy4gQnV0IHRoZXNlIGRheXMgcGFnZXMgYXJlCmNo ZWNrc3VtbWVkIGFuZCB0aGVyZSBhcmUgd2F5cyBmb3IgRlNNIHBhZ2VzIHRvIGJlIGluY2x1ZGVk IGluIFdBTCByZWNvcmRzLApldmVuIGlmIHRoZSBGU00gaXRzZWxmIGlzIHN0aWxsIG5vdCBXQUwg bG9nZ2VkLiBJZiBhIEZTTSBwYWdlIGV2ZXIgd2VyZQptb2RpZmllZCB3aGlsZSBhIFdBTCByZWNv cmQgcmVmZXJlbmNlZCB0aGF0IHBhZ2UsIHdlJ2QgYmUgaW4gdHJvdWJsZSwgYXMgdGhlCldBTCBD UkMgY291bGQgZW5kIHVwIGdldHRpbmcgY29ycnVwdGVkLgoKVGhlIHJlYXNvbiB0byBhZGRyZXNz IHRoaXMgcmlnaHQgbm93IGlzIGEgc2VyaWVzIG9mIHBhdGNoZXMgd2l0aCB0aGUgZ29hbCB0bwpv bmx5IGFsbG93IG1vZGlmaWNhdGlvbnMgb2YgcGFnZXMgd2l0aCBhbiBhcHByb3ByaWF0ZSBsb2Nr IGxldmVsLiBPYnZpb3VzbHkKbm90IGhhdmluZyBhbnkgbG9jayBpcyBub3QgYXBwcm9wcmlhdGUg OikKClJldmlld2VkLWJ5OiBLaXJpbGwgUmVzaGtlIDxyZXNoa2VraXJpbGxAZ21haWwuY29tPgpE aXNjdXNzaW9uOiBodHRwczovL3Bvc3Rnci5lcy9tLzR3Z2diN3B1cnVmcHRvNngzNWZkMmt3aGFz ZWhuemZkeTN6ZGN1NDdxcnl1YnMyaGR6QGZhNWthbm55a2VrcgpEaXNjdXNzaW9uOiBodHRwczov L3Bvc3Rnci5lcy9tL2U2YThmNzM0LTIxOTgtNDk1OC1hMDI4LWFiYTg2M2Q0YTIwNEBpa2kuZmkK CkJyYW5jaAotLS0tLS0KbWFzdGVyCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdy ZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi80NWY2NThkYWNiOWMyZDMzMzg5M2ZjZjBkNmI1YTVlNGY4 ZWU1NzUyCgpNb2RpZmllZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpzcmMvYmFja2VuZC9zdG9yYWdl L2ZyZWVzcGFjZS9mcmVlc3BhY2UuYyB8IDYgKysrKy0tCjEgZmlsZSBjaGFuZ2VkLCA0IGluc2Vy dGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCgo= --===============7437208159008863464==--