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
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master
Details
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http://git.postgresql.org/pg/commitdiff/e0124230ba2b6778671f26b06af0d8d04bcb4d1c
Modified Files
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src/backend/storage/ipc/dsm.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)