Re: [PATCH] xfs_io: fix fsmap help

["Darrick J. Wong" <djwong@kernel.org>]

On Thu, Mar 12, 2026 at 07:59:36AM +0100, Christoph Hellwig wrote:
> By default fsmap prints the reverse mapping for all devices.  Update the
> help text to correctly reflect that.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Andrey Albershteyn <aalbersh@kernel.org>

Looks good now
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>

--D

> ---
>  io/fsmap.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/io/fsmap.c b/io/fsmap.c
> index 005d32e500a0..83ea24d69175 100644
> --- a/io/fsmap.c
> +++ b/io/fsmap.c
> @@ -24,7 +24,8 @@ fsmap_help(void)
>  "\n"
>  " Prints the block mapping for the filesystem hosting the current file"
>  "\n"
> -" fsmap prints the map of disk blocks used by the whole filesystem.\n"
> +" fsmap prints the map of disk blocks used on a given filesystem.\n"
> +" By default, the blocks for all devices are printed.\n"
>  " When possible, owner and offset information will be included in the\n"
>  " space report.\n"
>  "\n"
> @@ -32,7 +33,7 @@ fsmap_help(void)
>  "     extent: major:minor [startblock..endblock]: owner startoffset..endoffset length\n"
>  " The owner field is either an inode number or a special value.\n"
>  " All the file offsets and disk blocks are in units of 512-byte blocks.\n"
> -" -d -- query only the data device (default).\n"
> +" -d -- query only the data device.\n"
>  " -l -- query only the log device.\n"
>  " -r -- query only the realtime device.\n"
>  " -n -- query n extents at a time.\n"
> -- 
> 2.47.3
> 
>