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authorTigran Mkrtchyan <tigran.mkrtchyan@desy.de>2018-08-20 09:56:08 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2018-09-30 22:35:17 +0300
commit10ec57e4c500007fb54b7030f1194121794d48eb (patch)
treef34701b4efd4aae4bd1120f03c65520b06936975 /fs/nfs/flexfilelayout
parent943cff67b842839f4f35364ba2db5c2d3f025d94 (diff)
downloadlinux-10ec57e4c500007fb54b7030f1194121794d48eb.tar.xz
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 <tigran.mkrtchyan@desy.de> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/flexfilelayout')
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayoutdev.c2
1 files changed, 1 insertions, 1 deletions
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);