Re: [PATCH] xfsprogs/db: version command misses RMAPBT feature string

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On Mon, Sep 18, 2017 at 03:13:35PM +0800, Zorro Lang wrote:
> When I create a XFS with "rmapbt=1,reflink=1", "xfs_db -c version"
> didn't show RMAPBT feature. But REFLINK can be found.
> 
>   # mkfs/mkfs.xfs -f -m rmapbt=1,reflink=1 /dev/sda3
>   # db/xfs_db -c version /dev/sda3
>   versionnum [0xb4a5+0x18a] = V5,NLINK,DIRV2,ALIGN,LOGV2,EXTFLG,MOREBITS,ATTR2,LAZYSBCOUNT,PROJID32BIT,CRC,FTYPE,FINOBT,REFLINK
> 
> Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx>

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

> ---
>  db/sb.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/db/sb.c b/db/sb.c
> index 8e7722cd..01d94a66 100644
> --- a/db/sb.c
> +++ b/db/sb.c
> @@ -694,6 +694,8 @@ version_string(
>  		strcat(s, ",SPARSE_INODES");
>  	if (xfs_sb_version_hasmetauuid(sbp))
>  		strcat(s, ",META_UUID");
> +	if (xfs_sb_version_hasrmapbt(sbp))
> +		strcat(s, ",RMAPBT");
>  	if (xfs_sb_version_hasreflink(sbp))
>  		strcat(s, ",REFLINK");
>  	return s;
> -- 
> 2.13.5
> 
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