6 files changed, 93 insertions, 17 deletions
diff --git a/sys/contrib/openzfs/man/man8/zdb.8 b/sys/contrib/openzfs/man/man8/zdb.8
index 8bfd0dcdc381..3984aaac5866 100644
--- a/sys/contrib/openzfs/man/man8/zdb.8
+++ b/sys/contrib/openzfs/man/man8/zdb.8
@@ -474,10 +474,15 @@ as it runs.
 Exercise extreme caution when using this option in shared or uncontrolled
 environments.
 .It Fl o , -option Ns = Ns Ar var Ns = Ns Ar value Ns …
-Set the given global libzpool variable to the provided value.
-The value must be an unsigned 32-bit integer.
-Currently only little-endian systems are supported to avoid accidentally setting
-the high 32 bits of 64-bit variables.
+Set the given tunable to the provided value.
+.It Fl o , -option Ns = Ns Ar var Ns …
+Show the value of the given tunable.
+.It Fl o , -option Ns = Ns show
+Show all tunables and their values.
+.It Fl o , -option Ns = Ns info Ns = Ns Ar value Ns …
+Show info about a tunable, including their name, type and description.
+.It Fl o , -option Ns = Ns info
+Show info about all tunables.
 .It Fl P , -parseable
 Print numbers in an unscaled form more amenable to parsing, e.g.\&
 .Sy 1000000
diff --git a/sys/contrib/openzfs/man/man8/zfs-rewrite.8 b/sys/contrib/openzfs/man/man8/zfs-rewrite.8
index 423d6d439e28..a3a037f3794a 100644
--- a/sys/contrib/openzfs/man/man8/zfs-rewrite.8
+++ b/sys/contrib/openzfs/man/man8/zfs-rewrite.8
@@ -31,7 +31,7 @@
 .Sh SYNOPSIS
 .Nm zfs
 .Cm rewrite
-.Oo Fl rvx Ns Oc
+.Oo Fl Prvx Ns Oc
 .Op Fl l Ar length
 .Op Fl o Ar offset
 .Ar file Ns | Ns Ar directory Ns …
@@ -43,6 +43,15 @@ as is without modification at a new location and possibly with new
 properties, such as checksum, compression, dedup, copies, etc,
 as if they were atomically read and written back.
 .Bl -tag -width "-r"
+.It Fl P
+Perform physical rewrite, preserving logical birth time of blocks.
+By default, rewrite updates logical birth times, making blocks appear
+as modified in snapshots and incremental send streams.
+Physical rewrite preserves logical birth times, avoiding unnecessary
+inclusion in incremental streams.
+Physical rewrite requires the
+.Sy physical_rewrite
+feature to be enabled on the pool.
 .It Fl l Ar length
 Rewrite at most this number of bytes.
 .It Fl o Ar offset
@@ -60,17 +69,22 @@ same as some property changes may increase pool space usage.
 Holes that were never written or were previously zero-compressed are
 not rewritten and will remain holes even if compression is disabled.
 .Pp
-Rewritten blocks will be seen as modified in next snapshot and as such
-included into the incremental
-.Nm zfs Cm send
-stream.
-.Pp
 If a
 .Fl l
 or
 .Fl o
 value request a rewrite to regions past the end of the file, then those
 regions are silently ignored, and no error is reported.
+.Pp
+By default, rewritten blocks update their logical birth time,
+meaning they will be included in incremental
+.Nm zfs Cm send
+streams as modified data.
+When the
+.Fl P
+flag is used, rewritten blocks preserve their logical birth time, since
+there are no user data changes.
 .
 .Sh SEE ALSO
-.Xr zfsprops 7
+.Xr zfsprops 7 ,
+.Xr zpool-features 7
diff --git a/sys/contrib/openzfs/man/man8/zpool-events.8 b/sys/contrib/openzfs/man/man8/zpool-events.8
index 7af1917da6d9..2d32dce2bb65 100644
--- a/sys/contrib/openzfs/man/man8/zpool-events.8
+++ b/sys/contrib/openzfs/man/man8/zpool-events.8
@@ -28,7 +28,7 @@
 .\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
 .\" Copyright (c) 2024, 2025, Klara, Inc.
 .\"
-.Dd May 27, 2025
+.Dd July 3, 2025
 .Dt ZPOOL-EVENTS 8
 .Os
 .
@@ -465,7 +465,7 @@ ZIO_FLAG_DONT_RETRY:0x00000400
 ZIO_FLAG_NODATA:0x00001000
 ZIO_FLAG_INDUCE_DAMAGE:0x00002000
 
-ZIO_FLAG_IO_ALLOCATING:0x00004000
+ZIO_FLAG_ALLOC_THROTTLED:0x00004000
 ZIO_FLAG_IO_RETRY:0x00008000
 ZIO_FLAG_PROBE:0x00010000
 ZIO_FLAG_TRYHARD:0x00020000
diff --git a/sys/contrib/openzfs/man/man8/zpool-initialize.8 b/sys/contrib/openzfs/man/man8/zpool-initialize.8
index d7c9d22aba97..39579a58010e 100644
--- a/sys/contrib/openzfs/man/man8/zpool-initialize.8
+++ b/sys/contrib/openzfs/man/man8/zpool-initialize.8
@@ -26,6 +26,7 @@
 .\" Copyright (c) 2018 George Melikov. All Rights Reserved.
 .\" Copyright 2017 Nexenta Systems, Inc.
 .\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
+.\" Copyright (c) 2025 Hewlett Packard Enterprise Development LP.
 .\"
 .Dd May 27, 2021
 .Dt ZPOOL-INITIALIZE 8
@@ -39,7 +40,7 @@
 .Cm initialize
 .Op Fl c Ns | Ns Fl s | Ns Fl u
 .Op Fl w
-.Ar pool
+.Fl a Ns | Ns Ar pool
 .Oo Ar device Oc Ns …
 .
 .Sh DESCRIPTION
@@ -48,6 +49,10 @@ devices, or all eligible devices in the pool if no individual devices are
 specified.
 Only leaf data or log devices may be initialized.
 .Bl -tag -width Ds
+.It Fl a , -all
+Begin, cancel, suspend initializing on
+all
+pools.
 .It Fl c , -cancel
 Cancel initializing on the specified devices, or all eligible devices if none
 are specified.
diff --git a/sys/contrib/openzfs/man/man8/zpool-scrub.8 b/sys/contrib/openzfs/man/man8/zpool-scrub.8
index 21bd6735ede4..0ecf8bd3851f 100644
--- a/sys/contrib/openzfs/man/man8/zpool-scrub.8
+++ b/sys/contrib/openzfs/man/man8/zpool-scrub.8
@@ -26,8 +26,9 @@
 .\" Copyright (c) 2018, 2021 George Melikov. All Rights Reserved.
 .\" Copyright 2017 Nexenta Systems, Inc.
 .\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
+.\" Copyright (c) 2025 Hewlett Packard Enterprise Development LP.
 .\"
-.Dd November 18, 2024
+.Dd December 11, 2024
 .Dt ZPOOL-SCRUB 8
 .Os
 .
@@ -39,7 +40,9 @@
 .Cm scrub
 .Op Ns Fl e | Ns Fl p | Fl s Ns | Fl C Ns
 .Op Fl w
-.Ar pool Ns …
+.Op Fl S Ar date
+.Op Fl E Ar date
+.Fl a Ns | Ns Ar pool Ns …
 .
 .Sh DESCRIPTION
 Begins a scrub or resumes a paused scrub.
@@ -89,6 +92,12 @@ During this period, no completion time estimate will be provided.
 .
 .Sh OPTIONS
 .Bl -tag -width "-s"
+.It Fl a , -all
+Begin, pause, stop scrub on
+all
+pools.
+Initiating scrubs on multiple pools can put considerable load and memory
+pressure on the system, so this operation should be performed with caution.
 .It Fl s
 Stop scrubbing.
 .It Fl p
@@ -118,6 +127,44 @@ resilvering, nor can it be run when a regular scrub is paused.
 Continue scrub from last saved txg (see zpool
 .Sy last_scrubbed_txg
 property).
+.It Fl S Ar date , Fl E Ar date
+Allows specifying the date range for blocks created between these dates.
+.Bl -bullet -compact -offset indent
+.It
+.Fl S
+Defines a start date.
+If not specified, scrubbing begins from the start of the pool's
+existence.
+.It
+.Fl E
+Defines an end date.
+If not specified, scrubbing continues up to the most recent data.
+.El
+The provided date should be in the format:
+.Dq YYYY-MM-DD HH:MM .
+Where:
+.Bl -bullet -compact -offset indent
+.It
+.Dq YYYY
+is the year.
+.It
+.Dq MM
+is the numeric representation of the month.
+.It
+.Dq DD
+is the day of the month.
+.It
+.Dq HH
+is the hour.
+.It
+.Dq MM
+is the minutes.
+.El
+The hour and minutes parameters can be omitted.
+The time should be provided in machine local time zone.
+Specifying dates prior to enabling this feature will result in scrubbing
+starting from the date the pool was created.
+If the time was moved backward manually the data range may become inaccurate.
 .El
 .Sh EXAMPLES
 .Ss Example 1
diff --git a/sys/contrib/openzfs/man/man8/zpool-trim.8 b/sys/contrib/openzfs/man/man8/zpool-trim.8
index 06cbd5abf7eb..18723e1be0d2 100644
--- a/sys/contrib/openzfs/man/man8/zpool-trim.8
+++ b/sys/contrib/openzfs/man/man8/zpool-trim.8
@@ -26,6 +26,7 @@
 .\" Copyright (c) 2018 George Melikov. All Rights Reserved.
 .\" Copyright 2017 Nexenta Systems, Inc.
 .\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
+.\" Copyright (c) 2025 Hewlett Packard Enterprise Development LP.
 .\"
 .Dd May 27, 2021
 .Dt ZPOOL-TRIM 8
@@ -40,7 +41,7 @@
 .Op Fl dw
 .Op Fl r Ar rate
 .Op Fl c Ns | Ns Fl s
-.Ar pool
+.Fl a Ns | Ns Ar pool
 .Oo Ar device Ns Oc Ns …
 .
 .Sh DESCRIPTION
@@ -57,6 +58,10 @@ See the documentation for the
 .Sy autotrim
 property above for the types of vdev devices which can be trimmed.
 .Bl -tag -width Ds
+.It Fl a , -all
+Perform TRIM operation on
+all
+pools.
 .It Fl d , -secure
 Causes a secure TRIM to be initiated.
 When performing a secure TRIM, the