diff options
Diffstat (limited to 'sys/contrib/openzfs/man/man8/zdb.8')
| -rw-r--r-- | sys/contrib/openzfs/man/man8/zdb.8 | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/sys/contrib/openzfs/man/man8/zdb.8 b/sys/contrib/openzfs/man/man8/zdb.8 index 8bfd0dcdc381..c3290ea14769 100644 --- a/sys/contrib/openzfs/man/man8/zdb.8 +++ b/sys/contrib/openzfs/man/man8/zdb.8 @@ -15,7 +15,7 @@ .\" Copyright (c) 2017 Lawrence Livermore National Security, LLC. .\" Copyright (c) 2017 Intel Corporation. .\" -.Dd October 27, 2024 +.Dd August 12, 2025 .Dt ZDB 8 .Os . @@ -69,6 +69,13 @@ .Op Fl U Ar cache .Ar poolname Op Ar vdev Oo Ar metaslab Oc Ns … .Nm +.Fl -allocated-map +.Op Fl mAFLPXY +.Op Fl e Oo Fl V Oc Oo Fl p Ar path Oc Ns … +.Op Fl t Ar txg +.Op Fl U Ar cache +.Ar poolname Op Ar vdev Oo Ar metaslab Oc Ns … +.Nm .Fl O .Op Fl K Ar key .Ar dataset path @@ -128,6 +135,11 @@ that zdb may interpret inconsistent pool data and behave erratically. .Sh OPTIONS Display options: .Bl -tag -width Ds +.It Fl Sy -allocated-map +Prints out a list of all the allocated regions in the pool. +Primarily intended for use with the +.Nm zhack metaslab leak +subcommand. .It Fl b , -block-stats Display statistics regarding the number, size .Pq logical, physical and allocated @@ -474,10 +486,15 @@ 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 @@ -526,6 +543,18 @@ option, with more occurrences enabling more verbosity. If no options are specified, all information about the named pool will be displayed at default verbosity. . +.Sh EXIT STATUS +The +.Nm +utility exits +.Sy 0 +on success, +.Sy 1 +if a fatal error occurs, +.Sy 2 +if invalid command line options were specified, or +.Sy 3 +if on-disk corruption was detected, but was not fatal. .Sh EXAMPLES .Ss Example 1 : No Display the configuration of imported pool Ar rpool .Bd -literal |