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From 149067bb91ba7b3be60a1cdd326ae253176816c6 Mon Sep 17 00:00:00 2001
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From: Lukas Czerner <lczerner@redhat.com>
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Date: Wed, 18 Dec 2019 11:03:37 +0100
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Subject: [PATCH 3/4] man: Add note about RHEL9 supported features and mount
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options
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Signed-off-by: Lukas Czerner <lczerner@redhat.com>
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---
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misc/ext4.5.in | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
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misc/mke2fs.8.in | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
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2 files changed, 96 insertions(+)
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diff --git a/misc/ext4.5.in b/misc/ext4.5.in
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index 1db61a5f..634a6f51 100644
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--- a/misc/ext4.5.in
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+++ b/misc/ext4.5.in
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@@ -19,6 +19,54 @@ previously intended for use with the ext2 and ext3 file systems can be
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mounted using the ext4 file system driver, and indeed in many modern
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Linux distributions, the ext4 file system driver has been configured
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to handle mount requests for ext2 and ext3 file systems.
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+.SH RED HAT ENTERPRISE LINUX 9
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+The Ext4 file system is fully supported by Red Hat when using default
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+mke2fs and mount options. In addition, the following non-default mke2fs
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+features and mount options are also fully supported.
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+.SH "Non-default features:"
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+project
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+.br
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+quota
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+.br
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+mmp
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+.br
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+.SH "Non-default mount options:"
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+bsddf|minixdf
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+.br
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+grpid|bsdgroups and nogrpid|sysvgroups
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+.br
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+resgid=n and resuid=n
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+.br
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+errors={continue|remount-ro|panic}
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+.br
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+commit=nrsec
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+.br
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+max_batch_time=usec
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+.br
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+min_batch_time=usec
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+.br
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+grpquota|noquota|quota|usrquota
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+.br
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+prjquota
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+.br
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+dax
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+.br
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+lazytime|nolazytime
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+.br
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+discard|nodiscard
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+.br
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+init_itable|noinit_itable
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+.br
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+jqfmt={vfsold|vfsv0|vfsv1}
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+.br
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+usrjquota=aquota.user|grpjquota=aquota.group
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+.PP
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+For more information on features and mount options, see the
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+.BR ext4
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+man page. Ext4 features and mount options not listed above may not be
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+fully supported by Red Hat. If your workload requires a feature or mount
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+option that is not fully in this Red Hat release, contact Red Hat support
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+to evaluate it for inclusion in our supported list.
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.SH FILE SYSTEM FEATURES
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A file system formatted for ext2, ext3, or ext4 can have some
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collection of the following file system feature flags enabled. Some of
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diff --git a/misc/mke2fs.8.in b/misc/mke2fs.8.in
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index e6bfc6d6..b4d44af5 100644
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--- a/misc/mke2fs.8.in
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+++ b/misc/mke2fs.8.in
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@@ -204,6 +204,54 @@ overridden by the options listed below, are controlled by the
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configuration file. See the
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.BR mke2fs.conf (5)
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manual page for more details.
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+.SH RED HAT ENTERPRISE LINUX 9
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+The Ext4 file system is fully supported by Red Hat when using default
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+mke2fs and mount options. In addition, the following non-default mke2fs
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+features and mount options are also fully supported.
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+.SH "Non-default features:"
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+project
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+.br
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+quota
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+.br
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+mmp
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+.br
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+.SH "Non-default mount options:"
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+bsddf|minixdf
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+.br
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+grpid|bsdgroups and nogrpid|sysvgroups
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+.br
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+resgid=n and resuid=n
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+.br
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+errors={continue|remount-ro|panic}
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+.br
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+commit=nrsec
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+.br
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+max_batch_time=usec
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+.br
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+min_batch_time=usec
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+.br
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+grpquota|noquota|quota|usrquota
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+.br
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+prjquota
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+.br
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+dax
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+.br
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+lazytime|nolazytime
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+.br
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+discard|nodiscard
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+.br
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+init_itable|noinit_itable
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+.br
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+jqfmt={vfsold|vfsv0|vfsv1}
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+.br
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+usrjquota=aquota.user|grpjquota=aquota.group
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+.PP
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99f9b0 |
+For more information on features and mount options, see the
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99f9b0 |
+.BR ext4
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99f9b0 |
+man page. Ext4 features and mount options not listed above may not be
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99f9b0 |
+fully supported by Red Hat. If your workload requires a feature or mount
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99f9b0 |
+option that is not fully in this Red Hat release, contact Red Hat support
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99f9b0 |
+to evaluate it for inclusion in our supported list.
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.SH OPTIONS
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.TP
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.BI \-b " block-size"
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--
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99f9b0 |
2.31.1
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99f9b0 |
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