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nfs4: flex_file: ignore synthetic uid/gid for tightly coupled DSes

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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>
This commit is contained in:
Tigran Mkrtchyan 2018-08-20 08:56:08 +02:00 committed by Trond Myklebust
parent 943cff67b8
commit 10ec57e4c5
1 changed files with 1 additions and 1 deletions
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fs/nfs/flexfilelayout/flexfilelayoutdev.c
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@ -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 nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, ds_idx);
struct rpc_cred *cred; 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); cred = ff_layout_get_mirror_cred(mirror, lseg->pls_range.iomode);
if (!cred) if (!cred)
cred = get_rpccred(mdscred); cred = get_rpccred(mdscred);