Horton

Don't forget about failed fsync() requests.

Thomas Munro <tmunro@postgresql.org>

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Commit: a4a4aede5fabe6d94bd9b6445725db0c57eecd9b
Author: Thomas Munro <tmunro@postgresql.org>
Date: 2018-11-19T01:07:19Z
Releases: 9.5.16 
Don't forget about failed fsync() requests.

If fsync() fails, md.c must keep the request in its bitmap, so that
future attempts will try again.

Back-patch to all supported releases.

Author: Thomas Munro
Reviewed-by: Amit Kapila
Reported-by: Andrew Gierth
Discussion: https://postgr.es/m/87y3i1ia4w.fsf%40news-spur.riddles.org.uk

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src/backend/storage/smgr/md.c modified +18 −5

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