From a379083d9f2bb9dd80f4636e593bcb2c1d94d11b Mon Sep 17 00:00:00 2001
From: George Melikov <mail@gmelikov.ru>
Date: Wed, 18 Jan 2023 00:12:29 +0300
Subject: [PATCH] Man: fix defaults for zfs_dirty_data_max_max

It was changed in e99932f7dec6efeb006e225e0bf0901c30345cac,
but without docs update.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #14400
---
 man/man4/zfs.4 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/man/man4/zfs.4 b/man/man4/zfs.4
index 6207f3ae9b..a3664367ad 100644
--- a/man/man4/zfs.4
+++ b/man/man4/zfs.4
@@ -1104,7 +1104,10 @@ This parameter takes precedence over
 .No See Sx ZFS TRANSACTION DELAY .
 .Pp
 Defaults to
-.Sy physical_ram/4 ,
+.Sy min(physical_ram/4, 4GiB) ,
+or
+.Sy min(physical_ram/4, 1GiB)
+for 32-bit systems.
 .
 .It Sy zfs_dirty_data_max_max_percent Ns = Ns Sy 25 Ns % Pq uint
 Maximum allowable value of