From: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
To: linux-nfs@vger.kernel.org
Cc: trondmy@hammerspace.com, Anna.Schumaker@Netapp.com,
Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
Subject: [PATCH] nfs4: flex_file: ignore synthetic uid/gid for tightly coupled DSes
Date: Mon, 20 Aug 2018 08:56:08 +0200 [thread overview]
Message-ID: <20180820065608.11860-1-tigran.mkrtchyan@desy.de> (raw)
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>
---
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
next reply other threads:[~2018-08-20 10:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-20 6:56 Tigran Mkrtchyan [this message]
2018-08-20 12:51 ` [PATCH] nfs4: flex_file: ignore synthetic uid/gid for tightly coupled DSes Rick Macklem
2018-08-20 13:18 ` Rick Macklem
2018-08-20 20:41 ` Mkrtchyan, Tigran
2018-08-20 20:52 ` Tom Haynes
2018-08-20 21:16 ` Rick Macklem
2018-08-20 21:28 ` Mkrtchyan, Tigran
2018-08-20 21:46 ` Rick Macklem
2018-08-21 1:32 ` Rick Macklem
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