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| author |   Trond Myklebust <trondmy@gmail.com> | 2020-01-26 17:31:14 -0500 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-02-03 16:35:07 -0500 |
| commit | 9a206de2ea878f4502e86b81c0d7eb9b651bde82 (patch) | |
| tree | dfcd2a750d3235bc407e08e02d2a221c6ec3e2bf | |
| parent | NFSv4: pnfs_roc() must use cred_fscmp() to compare creds (diff) | |
| download | linux-dev-9a206de2ea878f4502e86b81c0d7eb9b651bde82.tar.xz linux-dev-9a206de2ea878f4502e86b81c0d7eb9b651bde82.zip | |
NFS: nfs_access_get_cached_rcu() should use cred_fscmp()
We do not need to have the rcu lookup method fail in the case where
the fsuid/fsgid and supplemental groups match.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/dir.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index bfc66f3f00e1..6427a8a8d61a 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -2360,7 +2360,7 @@ static int nfs_access_get_cached_rcu(struct inode *inode, const struct cred *cre lh = rcu_dereference(nfsi->access_cache_entry_lru.prev); cache = list_entry(lh, struct nfs_access_entry, lru); if (lh == &nfsi->access_cache_entry_lru || - cred != cache->cred) + cred_fscmp(cred, cache->cred) != 0) cache = NULL; if (cache == NULL) goto out; |