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authorTrond Myklebust2020-01-26 17:31:13 -0500
committerAnna Schumaker2020-02-03 16:35:07 -0500
commit387122478775be5d9816c34aa29de53d0b926835 (patch)
treee4f8981cc6dde19b64cb6213ade3aeab0d58b5ba
parentc0399cf668a2a1b7310dbedd424f6a4b60aabffc (diff)
NFSv4: pnfs_roc() must use cred_fscmp() to compare creds
When comparing two 'struct cred' for equality w.r.t. behaviour under filesystem access, we need to use cred_fscmp(). Fixes: a52458b48af1 ("NFS/NFSD/SUNRPC: replace generic creds with 'struct cred'.") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
-rw-r--r--fs/nfs/pnfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 3ac6b4dea72d..542ea8dfd1bc 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1425,7 +1425,7 @@ retry:
/* lo ref dropped in pnfs_roc_release() */
layoutreturn = pnfs_prepare_layoutreturn(lo, &stateid, &iomode);
/* If the creds don't match, we can't compound the layoutreturn */
- if (!layoutreturn || cred != lo->plh_lc_cred)
+ if (!layoutreturn || cred_fscmp(cred, lo->plh_lc_cred) != 0)
goto out_noroc;
roc = layoutreturn;