[Linux-kernel-mentees] [PATCH v3] Documentation: filesystems: Convert jfs.txt to

Mauro Carvalho Chehab mchehab+samsung at kernel.org
Wed Jul 10 15:57:30 UTC 2019


Em Wed, 10 Jul 2019 08:29:01 -0700
Shobhit Kukreti <shobhitkukreti at gmail.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 at gmail.com>

Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung at kernel.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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