Thread: pgsql: Make the comments more clear on the fact that UpdateFullPageWrit

Make the comments more clear on the fact that UpdateFullPageWrites() is not
safe to call concurrently from multiple processes.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/e587e2e3e39ec54772905b8e0ac7155a03253934

Modified Files
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src/backend/access/transam/xlog.c |    8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)