From 10ec57e4c500007fb54b7030f1194121794d48eb Mon Sep 17 00:00:00 2001 From: Tigran Mkrtchyan Date: Mon, 20 Aug 2018 08:56:08 +0200 Subject: [PATCH] nfs4: flex_file: ignore synthetic uid/gid for tightly coupled DSes 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 Signed-off-by: Trond Myklebust --- 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 59aa04976331..74d8d5352438 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -453,7 +453,7 @@ 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); -- 2.11.0