pgsql: Fix logic bug in dsm_attach(). - Mailing list pgsql-committers

From Robert Haas
Subject pgsql: Fix logic bug in dsm_attach().
Date
Msg-id E1WhjQ7-0001lt-3R@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Fix logic bug in dsm_attach().

The previous coding would potentially cause attaching to segment A to
fail if segment B was at the same time in the process of going away.

Andres Freund, with a comment tweak by me

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/e0124230ba2b6778671f26b06af0d8d04bcb4d1c

Modified Files
--------------
src/backend/storage/ipc/dsm.c |   15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)


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