Looks good to me! Thanks!
-dros
> On Apr 4, 2017, at 9:12 AM, Tigran Mkrtchyan <tigran.mkrtchyan@xxxxxxx> wrote:
>
> Flexfilelayout supports data servers which talk NFS v3 and v4.{0,1,2}.
> However, this code path is disabled and v3 only servers are accepted.
> This change removes this limitation.
> Signed-off-by: Tigran Mkrtchyan <tigran.mkrtchyan@xxxxxxx>
> ---
> fs/nfs/flexfilelayout/flexfilelayoutdev.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
> index 457cfeb..aae05fc 100644
> --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
> +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
> @@ -119,7 +119,13 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
> if (ds_versions[i].wsize > NFS_MAX_FILE_IO_SIZE)
> ds_versions[i].wsize = NFS_MAX_FILE_IO_SIZE;
>
> - if (ds_versions[i].version != 3 || ds_versions[i].minor_version != 0) {
> + /*
> + * check for valid major/minor combination.
> + * currently we support dataserver which talk:
> + * v3, v4.0, v4.1, v4.2
> + */
> + if (!((ds_versions[i].version == 3 && ds_versions[i].minor_version == 0) ||
> + (ds_versions[i].version == 4 && ds_versions[i].minor_version < 3))) {
> dprintk("%s: [%d] unsupported ds version %d-%d\n", __func__,
> i, ds_versions[i].version,
> ds_versions[i].minor_version);
> --
> 2.9.3
>
> --
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