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authorTrond Myklebust <trond.myklebust@primarydata.com>2016-12-19 18:34:14 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-12-20 01:30:01 +0300
commitf07d4a31ccd7dbe3ca49bedc8298245d6877a43e (patch)
tree84875f6cb4fb85ff11a51f9e92af9504f1ac6819 /fs
parentd8d849835eb2082ea17655538a83fa467633927f (diff)
downloadlinux-f07d4a31ccd7dbe3ca49bedc8298245d6877a43e.tar.xz
NFS: Retry the CLOSE if the embedded GETATTR is rejected with EACCES
If our CLOSE RPC call is rejected with an EACCES call, then we should remove the GETATTR call from the compound RPC and retry. This could potentially happen when there is a conflict between an ACL denying attribute reads and our use of SP4_MACH_CRED. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/nfs4proc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index c3263114c6b8..4b66b0c469cd 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3122,6 +3122,16 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
res_stateid = &calldata->res.stateid;
renew_lease(server, calldata->timestamp);
break;
+ case -NFS4ERR_ACCESS:
+ if (calldata->arg.bitmask != NULL) {
+ calldata->arg.bitmask = NULL;
+ calldata->res.fattr = NULL;
+ task->tk_status = 0;
+ rpc_restart_call_prepare(task);
+ goto out_release;
+
+ }
+ break;
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_EXPIRED: