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read_stream: Remove obsolete comment.

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This comment was describing the v17 implementation (or io_method=sync).

Backpatch-through: 18
This commit is contained in:
Thomas Munro 2026-04-11 11:23:26 +12:00
parent c3e436b1cb
commit 36e7efbfdd
1 changed files with 3 additions and 4 deletions
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7
src/backend/storage/aio/read_stream.c
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@ -556,10 +556,9 @@ read_stream_begin_impl(int flags,
Oid tablespace_id;
/*
* Decide how many I/Os we will allow to run at the same time. That
* currently means advice to the kernel to tell it that we will soon read.
* This number also affects how far we look ahead for opportunities to
* start more I/Os.
* Decide how many I/Os we will allow to run at the same time. This
* number also affects how far we look ahead for opportunities to start
* more I/Os.
*/
tablespace_id = smgr->smgr_rlocator.locator.spcOid;
if (!OidIsValid(MyDatabaseId) ||