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Fix typo in comment.

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Introduced in 4d330a61bb1.

Author: Masahiko Sawada
Reviewed-by: Michael Paquier
Discussion: https://postgr.es/m/CAD21AoDg8rTWJkrNJg9UTP89vS8smfib2c55DVqKrCn8zR-GYA@mail.gmail.com
This commit is contained in:
Masahiko Sawada 2023-06-14 13:28:41 +09:00
parent 0f8cfaf892
commit 4327f6c748
1 changed files with 2 additions and 2 deletions
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4
src/backend/storage/smgr/md.c
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@ -564,12 +564,12 @@ mdzeroextend(SMgrRelation reln, ForkNumber forknum,
Assert(segstartblock + numblocks <= RELSEG_SIZE);
/*
* If available and useful, use posix_fallocate() (via FileAllocate())
* If available and useful, use posix_fallocate() (via FileFallocate())
* to extend the relation. That's often more efficient than using
* write(), as it commonly won't cause the kernel to allocate page
* cache space for the extended pages.
*
* However, we don't use FileAllocate() for small extensions, as it
* However, we don't use FileFallocate() for small extensions, as it
* defeats delayed allocation on some filesystems. Not clear where
* that decision should be made though? For now just use a cutoff of
* 8, anything between 4 and 8 worked OK in some local testing.