From: Tatsuo Ishii Date: Tue, 24 Jan 2017 01:42:27 +0000 (+0900) Subject: Revert "Fix comments in StrategyNotifyBgWriter()." X-Git-Tag: REL9_2_20~16 X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=dbaa621cb77b2eccf2fb4ae0e651276bb3336612;p=postgresql.git Revert "Fix comments in StrategyNotifyBgWriter()." This reverts commit 0b7bcf7ad2f1061664e6b517a3b4feabee0af00a, which tried to fix the comments to reflect the change of API of the function but actually the change had been made only for 9.5 or later. --- diff --git a/src/backend/storage/buffer/freelist.c b/src/backend/storage/buffer/freelist.c index 9572c1c8b8f..7c6ba70eb85 100644 --- a/src/backend/storage/buffer/freelist.c +++ b/src/backend/storage/buffer/freelist.c @@ -293,8 +293,8 @@ StrategySyncStart(uint32 *complete_passes, uint32 *num_buf_alloc) /* * StrategyNotifyBgWriter -- set or clear allocation notification latch * - * If bgwprocno isn't -1, the next invocation of StrategyGetBuffer will - * set that latch. Pass -1 to clear the pending notification before it + * If bgwriterLatch isn't NULL, the next invocation of StrategyGetBuffer will + * set that latch. Pass NULL to clear the pending notification before it * happens. This feature is used by the bgwriter process to wake itself up * from hibernation, and is not meant for anybody else to use. */