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For wal_consistency_checking, mask page checksum as well as page LSN.

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If the LSN is different, the checksum will be different, too.

Ashwin Agrawal, reviewed by Michael Paquier and Kuntal Ghosh

Discussion: http://postgr.es/m/CALfoeis5iqrAU-+JAN+ZzXkpPr7+-0OAGv7QUHwFn=-wDy4o4Q@mail.gmail.com
This commit is contained in:
Robert Haas
2017-09-22 14:28:22 -04:00
parent 7c75ef5715
commit 6a2fa09c0c
11 changed files with 16 additions and 14 deletions
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4
src/backend/access/gist/gistxlog.c
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@ -352,14 +352,14 @@ gist_mask(char *pagedata, BlockNumber blkno)
{
Page page = (Page) pagedata;
mask_page_lsn(page);
mask_page_lsn_and_checksum(page);
mask_page_hint_bits(page);
mask_unused_space(page);
/*
* NSN is nothing but a special purpose LSN. Hence, mask it for the same
* reason as mask_page_lsn.
* reason as mask_page_lsn_and_checksum.
*/
GistPageSetNSN(page, (uint64) MASK_MARKER);