Thread: pgsql-server: Separate out bgwriter code into a logically separate
pgsql-server: Separate out bgwriter code into a logically separate
From
tgl@svr1.postgresql.org (Tom Lane)
Date:
Log Message: ----------- Separate out bgwriter code into a logically separate module, rather than being random pieces of other files. Give bgwriter responsibility for all checkpoint activity (other than a post-recovery checkpoint); so this child process absorbs the functionality of the former transient checkpoint and shutdown subprocesses. While at it, create an actual include file for postmaster.c, which for some reason never had its own file before. Modified Files: -------------- pgsql-server/src/backend/access/transam: slru.c (r1.14 -> r1.15) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/access/transam/slru.c.diff?r1=1.14&r2=1.15) xlog.c (r1.144 -> r1.145) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/access/transam/xlog.c.diff?r1=1.144&r2=1.145) pgsql-server/src/backend/bootstrap: bootstrap.c (r1.181 -> r1.182) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/bootstrap/bootstrap.c.diff?r1=1.181&r2=1.182) pgsql-server/src/backend/libpq: pqsignal.c (r1.33 -> r1.34) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/libpq/pqsignal.c.diff?r1=1.33&r2=1.34) pgsql-server/src/backend/main: main.c (r1.84 -> r1.85) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/main/main.c.diff?r1=1.84&r2=1.85) pgsql-server/src/backend/postmaster: Makefile (r1.14 -> r1.15) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/postmaster/Makefile.diff?r1=1.14&r2=1.15) pgstat.c (r1.72 -> r1.73) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/postmaster/pgstat.c.diff?r1=1.72&r2=1.73) postmaster.c (r1.399 -> r1.400) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/postmaster/postmaster.c.diff?r1=1.399&r2=1.400) pgsql-server/src/backend/storage/buffer: bufmgr.c (r1.165 -> r1.166) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/storage/buffer/bufmgr.c.diff?r1=1.165&r2=1.166) pgsql-server/src/backend/storage/ipc: ipci.c (r1.67 -> r1.68) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/storage/ipc/ipci.c.diff?r1=1.67&r2=1.68) pmsignal.c (r1.13 -> r1.14) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/storage/ipc/pmsignal.c.diff?r1=1.13&r2=1.14) pgsql-server/src/backend/storage/lmgr: proc.c (r1.147 -> r1.148) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/storage/lmgr/proc.c.diff?r1=1.147&r2=1.148) pgsql-server/src/backend/tcop: postgres.c (r1.416 -> r1.417) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/tcop/postgres.c.diff?r1=1.416&r2=1.417) utility.c (r1.217 -> r1.218) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/tcop/utility.c.diff?r1=1.217&r2=1.218) pgsql-server/src/backend/utils/error: elog.c (r1.138 -> r1.139) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/error/elog.c.diff?r1=1.138&r2=1.139) pgsql-server/src/backend/utils/init: globals.c (r1.88 -> r1.89) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/init/globals.c.diff?r1=1.88&r2=1.89) postinit.c (r1.132 -> r1.133) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/init/postinit.c.diff?r1=1.132&r2=1.133) pgsql-server/src/backend/utils/misc: guc.c (r1.208 -> r1.209) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/misc/guc.c.diff?r1=1.208&r2=1.209) pgsql-server/src/include/access: xlog.h (r1.50 -> r1.51) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/access/xlog.h.diff?r1=1.50&r2=1.51) pgsql-server/src/include/bootstrap: bootstrap.h (r1.34 -> r1.35) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/bootstrap/bootstrap.h.diff?r1=1.34&r2=1.35) pgsql-server/src/include: miscadmin.h (r1.161 -> r1.162) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/miscadmin.h.diff?r1=1.161&r2=1.162) pgstat.h (r1.22 -> r1.23) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/pgstat.h.diff?r1=1.22&r2=1.23) pgsql-server/src/include/storage: bufmgr.h (r1.79 -> r1.80) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/storage/bufmgr.h.diff?r1=1.79&r2=1.80) pmsignal.h (r1.7 -> r1.8) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/storage/pmsignal.h.diff?r1=1.7&r2=1.8) pgsql-server/src/include/tcop: tcopprot.h (r1.65 -> r1.66) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/tcop/tcopprot.h.diff?r1=1.65&r2=1.66) Added Files: ----------- pgsql-server/src/backend/postmaster: bgwriter.c (r1.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/postmaster/bgwriter.c?rev=1.1&content-type=text/x-cvsweb-markup) pgsql-server/src/include/postmaster: bgwriter.h (r1.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/postmaster/bgwriter.h?rev=1.1&content-type=text/x-cvsweb-markup) postmaster.h (r1.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/postmaster/postmaster.h?rev=1.1&content-type=text/x-cvsweb-markup)