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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-09-22 17:38:55 (GMT) |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-27 18:32:41 (GMT) |
| commit | 4c8e5447465c9cf92ff1c5e36e8f316b69d46aa8 (patch) | |
| tree | 05a69a717159914057cf65944819c35d89fdef2a /fs/nfs/nfs4proc.c | |
| parent | aa05c87f23efe417adc7ff9b4193b7201ec0dd79 (diff) | |
| download | linux-4c8e5447465c9cf92ff1c5e36e8f316b69d46aa8.tar.xz | |
NFSv4.1: Don't check delegations that are already marked as revoked
If the delegation has been marked as revoked, we don't have to test
it, because we should already have called FREE_STATEID on it.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Olek Drokin <green@linuxhacker.ru>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 9369639..6bbcd2f 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2423,6 +2423,11 @@ static void nfs41_check_delegation_stateid(struct nfs4_state *state) rcu_read_unlock(); return; } + if (test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) { + rcu_read_unlock(); + nfs_finish_clear_delegation_stateid(state); + return; + } nfs4_stateid_copy(&stateid, &delegation->stateid); cred = get_rpccred(delegation->cred); |