From 7886aa8a798b373cf0d809f95d77713446ef0bac Mon Sep 17 00:00:00 2001 From: Richard Laager Date: Sun, 14 Apr 2019 21:19:36 -0500 Subject: [PATCH] Reword the dedup limitation for Edon-R The old wording was effectively "You can not use this (except you can)", which just seems confusing. Reviewed-by: George Melikov Reviewed-by: Brian Behlendorf Signed-off-by: Richard Laager Closes #8626 --- man/man5/zpool-features.5 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/man/man5/zpool-features.5 b/man/man5/zpool-features.5 index 146cc0549..a5cf7a9ed 100644 --- a/man/man5/zpool-features.5 +++ b/man/man5/zpool-features.5 @@ -652,8 +652,8 @@ DEPENDENCIES extensible_dataset This feature enables the use of the Edon-R hash algorithm for checksum, including for nopwrite (if compression is also enabled, an overwrite of a block whose checksum matches the data being written will be ignored). -In an abundance of caution, Edon-R can not be used with dedup -(without verification). +In an abundance of caution, Edon-R requires verification when used with +dedup: \fBzfs set dedup=edonr,verify\fR. See \fBzfs\fR(8). Edon-R is a very high-performance hash algorithm that was part of the NIST SHA-3 competition. It provides extremely high hash