pgsql: bufmgr: Turn BUFFER_LOCK_* into an enum

From: Andres Freund <andres(at)anarazel(dot)de>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: bufmgr: Turn BUFFER_LOCK_* into an enum
Date: 2025-12-03 23:40:47
Message-ID: E1vQwSk-002fZf-2c@gemulon.postgresql.org
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bufmgr: Turn BUFFER_LOCK_* into an enum

It seems cleaner to use an enum to tie the different values together. It also
helps to have a more descriptive type in the argument to various functions.

Reviewed-by: Melanie Plageman <melanieplageman(at)gmail(dot)com>
Discussion: https://postgr.es/m/fvfmkr5kk4nyex56ejgxj3uzi63isfxovp2biecb4bspbjrze7@az2pljabhnff

Branch
------
master

Details
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https://git.postgresql.org/pg/commitdiff/156680055dc523425f28ff5e61acf0f5bc99294b

Modified Files
--------------
src/backend/storage/buffer/bufmgr.c | 4 ++--
src/include/storage/bufmgr.h | 13 ++++++++-----
src/tools/pgindent/typedefs.list | 1 +
3 files changed, 11 insertions(+), 7 deletions(-)

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