From: Richard Laager Date: Mon, 15 Apr 2019 02:19:36 +0000 (-0500) Subject: Reword the dedup limitation for Edon-R X-Git-Tag: zfs-0.8.0-rc4~9 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7886aa8a798b373cf0d809f95d77713446ef0bac;p=zfs 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 --- 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