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ZFS send/recv with ashift 9->12 leads to data corruption

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Improve the ability of zfs send to determine if a block is compressed
or not by using information contained in the blkptr.

Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Reviewed-by: Matthew Ahrens <matthew.ahrens@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #12770
This commit is contained in:
Paul Dagnelie
2021-12-07 10:27:59 -08:00
committed by GitHub
parent b6fc42b5e1
commit 376027331d
2 changed files with 17 additions and 7 deletions
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module/zfs/arc.c
-1
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@@ -2070,7 +2070,6 @@ arc_buf_fill(arc_buf_t *buf, spa_t *spa, const zbookmark_phys_t *zb,
} else {
ASSERT(hdr_compressed);
ASSERT(!compressed);
ASSERT3U(HDR_GET_LSIZE(hdr), !=, HDR_GET_PSIZE(hdr));
/*
* If the buf is sharing its data with the hdr, unlink it and