On 2015-12-08 01:10, Qu Wenruo wrote:
> Introduce a new mount option "nologreplay" to co-operate with "ro" mount
> option to get real readonly mount, like "norecovery" in ext* and xfs.
>
> Since the new parse_options() need to check new flags at remount time,
> so add a new parameter for parse_options().
>
> Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
> ---
> v2:
>    Make RO check mandatory for btrfs_parse_options().
>    Add btrfs_show_options() support for nologreplay.
>
>    Document for btrfs-mount(5) will follow after the patch being merged.

Same set of tests I ran against the last version, still no issues, so:
Tested-by: Austin S. Hemmelgarn