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Message-ID: <20190710125730.0d0cb685@coco.lan>
Date: Wed, 10 Jul 2019 12:57:30 -0300
From: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
To: Shobhit Kukreti <shobhitkukreti@...il.com>
Cc: Jonathan Corbet <corbet@....net>, skhan@...uxfoundation.org,
linux-kernel-mentees@...ts.linuxfoundation.org,
linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
willy@...radead.org
Subject: Re: [PATCH v3] Documentation: filesystems: Convert jfs.txt to
Em Wed, 10 Jul 2019 08:29:01 -0700
Shobhit Kukreti <shobhitkukreti@...il.com> escreveu:
> This converts the plain text documentation of jfs.txt to reStructuredText
> format. Added to documentation build process and verified with
> make htmldocs
>
> Signed-off-by: Shobhit Kukreti <shobhitkukreti@...il.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
> ---
> Changes in v3:
> 1. Reverted to minimally changed jfs.rst
> 2. Used -M1 in git format-patch to show files as renamed
>
> Changes in v2:
> 1. Removed flat-table.
> 2. Moved jfs.rst from filesystem to admin-guide
>
> Documentation/admin-guide/index.rst | 1 +
> .../{filesystems/jfs.txt => admin-guide/jfs.rst} | 44 ++++++++++++++--------
> 2 files changed, 30 insertions(+), 15 deletions(-)
> rename Documentation/{filesystems/jfs.txt => admin-guide/jfs.rst} (51%)
>
> diff --git a/Documentation/admin-guide/index.rst b/Documentation/admin-guide/index.rst
> index 8001917..2871b79 100644
> --- a/Documentation/admin-guide/index.rst
> +++ b/Documentation/admin-guide/index.rst
> @@ -70,6 +70,7 @@ configure specific aspects of kernel behavior to your liking.
> ras
> bcache
> ext4
> + jfs
> pm/index
> thunderbolt
> LSM/index
> diff --git a/Documentation/filesystems/jfs.txt b/Documentation/admin-guide/jfs.rst
> similarity index 51%
> rename from Documentation/filesystems/jfs.txt
> rename to Documentation/admin-guide/jfs.rst
> index 41fd757..9e12d93 100644
> --- a/Documentation/filesystems/jfs.txt
> +++ b/Documentation/admin-guide/jfs.rst
> @@ -1,45 +1,59 @@
> +===========================================
> IBM's Journaled File System (JFS) for Linux
> +===========================================
>
> JFS Homepage: http://jfs.sourceforge.net/
>
> The following mount options are supported:
> +
> (*) == default
>
> -iocharset=name Character set to use for converting from Unicode to
> +iocharset=name
> + Character set to use for converting from Unicode to
> ASCII. The default is to do no conversion. Use
> iocharset=utf8 for UTF-8 translations. This requires
> CONFIG_NLS_UTF8 to be set in the kernel .config file.
> iocharset=none specifies the default behavior explicitly.
>
> -resize=value Resize the volume to <value> blocks. JFS only supports
> +resize=value
> + Resize the volume to <value> blocks. JFS only supports
> growing a volume, not shrinking it. This option is only
> valid during a remount, when the volume is mounted
> read-write. The resize keyword with no value will grow
> the volume to the full size of the partition.
>
> -nointegrity Do not write to the journal. The primary use of this option
> +nointegrity
> + Do not write to the journal. The primary use of this option
> is to allow for higher performance when restoring a volume
> from backup media. The integrity of the volume is not
> guaranteed if the system abnormally abends.
>
> -integrity(*) Commit metadata changes to the journal. Use this option to
> +integrity(*)
> + Commit metadata changes to the journal. Use this option to
> remount a volume where the nointegrity option was
> previously specified in order to restore normal behavior.
>
> -errors=continue Keep going on a filesystem error.
> -errors=remount-ro(*) Remount the filesystem read-only on an error.
> -errors=panic Panic and halt the machine if an error occurs.
> +errors=continue
> + Keep going on a filesystem error.
> +errors=remount-ro(*)
> + Remount the filesystem read-only on an error.
> +errors=panic
> + Panic and halt the machine if an error occurs.
>
> -uid=value Override on-disk uid with specified value
> -gid=value Override on-disk gid with specified value
> -umask=value Override on-disk umask with specified octal value. For
> - directories, the execute bit will be set if the corresponding
> +uid=value
> + Override on-disk uid with specified value
> +gid=value
> + Override on-disk gid with specified value
> +umask=value
> + Override on-disk umask with specified octal value. For
> + directories, the execute bit will be set if the corresponding
> read bit is set.
>
> -discard=minlen This enables/disables the use of discard/TRIM commands.
> -discard The discard/TRIM commands are sent to the underlying
> -nodiscard(*) block device when blocks are freed. This is useful for SSD
> - devices and sparse/thinly-provisioned LUNs. The FITRIM ioctl
> +discard=minlen, discard/nodiscard(*)
> + This enables/disables the use of discard/TRIM commands.
> + The discard/TRIM commands are sent to the underlying
> + block device when blocks are freed. This is useful for SSD
> + devices and sparse/thinly-provisioned LUNs. The FITRIM ioctl
> command is also available together with the nodiscard option.
> The value of minlen specifies the minimum blockcount, when
> a TRIM command to the block device is considered useful.
Thanks,
Mauro
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