linux-ext4 - Re: [PATCH 6/9] e2scrub_all: add the -n option which shows what e2scrub

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Date:   Wed, 20 Mar 2019 21:01:57 -0700
From:   "Darrick J. Wong" <darrick.wong@...cle.com>
To:     "Theodore Ts'o" <tytso@....edu>
Cc:     Ext4 Developers List <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH 6/9] e2scrub_all: add the -n option which shows what
 e2scrub_all would do

On Wed, Mar 20, 2019 at 10:02:15PM -0400, Theodore Ts'o wrote:
> Signed-off-by: Theodore Ts'o <tytso@....edu>
> ---
>  scrub/e2scrub_all.8.in | 9 +++++++--
>  scrub/e2scrub_all.in   | 8 +++++---
>  2 files changed, 12 insertions(+), 5 deletions(-)
> 
> diff --git a/scrub/e2scrub_all.8.in b/scrub/e2scrub_all.8.in
> index ba3b8735e..2787a7108 100644
> --- a/scrub/e2scrub_all.8.in
> +++ b/scrub/e2scrub_all.8.in
> @@ -20,12 +20,17 @@ See the
>  manual page for more information about how the checking is performed.
>  .SH OPTIONS
>  .TP
> -\fB-A\fR
> -Scrub all ext[234] filesystems even if they are not mounted.
> +\fB-n\fR
> +Print what commands
> +.B e2scrub_all
> +would execute (but don't actually execute them).
>  .TP
>  \fB-r\fR
>  Remove e2scrub snapshots but do not check anything.
>  .TP
> +\fB-A\fR
> +Scrub all ext[234] filesystems even if they are not mounted.
> +.TP

Nitpicking, but this is also rearranging the order of manpage and help
text.  The changes themselves look ok, but I don't know how picky you
are these days about this sort of thing being separate changes. :)

Reviewed-by: Darrick J. Wong <darrick.wong@...cle.com>

--D

>  \fB-V\fR
>  Print version information and exit.
>  .SH SEE ALSO
> diff --git a/scrub/e2scrub_all.in b/scrub/e2scrub_all.in
> index d725a7f2e..8bc868aa0 100644
> --- a/scrub/e2scrub_all.in
> +++ b/scrub/e2scrub_all.in
> @@ -29,8 +29,9 @@ scrub_args=""
>  
>  print_help() {
>  	echo "Usage: $0 [OPTIONS]"
> -	echo " -A: Scrub all ext[234] filesystems even if not mounted."
> +	echo " -n: Show what commands e2scrub_all would execute."
>  	echo " -r: Remove e2scrub snapshots."
> +	echo " -A: Scrub all ext[234] filesystems even if not mounted."
>  	echo " -V: Print version information and exit."
>  }
>  
> @@ -60,10 +61,11 @@ exitcode() {
>  	exit "${ret}"
>  }
>  
> -while getopts "ArV" opt; do
> +while getopts "nrAV" opt; do
>  	case "${opt}" in
> -	"A") scrub_all=1;;
> +	"n") DBG="echo Would execute: " ;;
>  	"r") scrub_args="${scrub_args} -r";;
> +	"A") scrub_all=1;;
>  	"V") print_version; exitcode 0;;
>  	*) print_help; exitcode 2;;
>  	esac
> -- 
> 2.19.1
>