Log Message:
-----------
Fix bgwriter's failure to release buffer pins and open files after an
error. This probably explains bug #2099 and could also account for
mysterious VACUUM hangups.
Modified Files:
--------------
pgsql/src/backend/postmaster:
bgwriter.c (r1.21 -> r1.22)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/bgwriter.c.diff?r1=1.21&r2=1.22)
pgsql/src/backend/utils/resowner:
resowner.c (r1.16 -> r1.17)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/resowner/resowner.c.diff?r1=1.16&r2=1.17)