for tightly coupled DSes client must ignore provided synthetic uid and
gid as stated in draft-ietf-nfsv4-flex-files-19#section-5.1.
Signed-off-by: Tigran Mkrtchyan <tigran.mkrtchyan@xxxxxxx>
---
fs/nfs/flexfilelayout/flexfilelayoutdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index d62279d3fc5d..290625cfd369 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -452,7 +452,7 @@ ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg, u32 ds_idx,
struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, ds_idx);
struct rpc_cred *cred;
- if (mirror) {
+ if (mirror && !mirror->mirror_ds->ds_versions[0].tightly_coupled) {
cred = ff_layout_get_mirror_cred(mirror, lseg->pls_range.iomode);
if (!cred)
cred = get_rpccred(mdscred);
--
2.17.1
