summaryrefslogtreecommitdiff
path: root/fs/nfs/callback_proc.c
diff options
context:
space:
mode:
authorTrond Myklebust <trond.myklebust@primarydata.com>2015-08-21 04:07:54 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-08-25 21:40:05 +0300
commit7cd148610af9312aa6454395fe174ebfe9496aa1 (patch)
treecd47e72f5cea6cb2083f9404a47df999b0d8707a /fs/nfs/callback_proc.c
parent6a463beb9a433d91f3eaf85c2f0ca0aeddf3e0ab (diff)
downloadlinux-7cd148610af9312aa6454395fe174ebfe9496aa1.tar.xz
NFSv4: Add a tracepoint for CB_GETATTR
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/callback_proc.c')
-rw-r--r--fs/nfs/callback_proc.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 624bef79ba7c..07258d269e5a 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -40,8 +40,11 @@ __be32 nfs4_callback_getattr(struct cb_getattrargs *args,
rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));
inode = nfs_delegation_find_inode(cps->clp, &args->fh);
- if (inode == NULL)
+ if (inode == NULL) {
+ trace_nfs4_cb_getattr(cps->clp, &args->fh, inode,
+ -ntohl(res->status));
goto out;
+ }
nfsi = NFS_I(inode);
rcu_read_lock();
delegation = rcu_dereference(nfsi->delegation);
@@ -60,6 +63,7 @@ __be32 nfs4_callback_getattr(struct cb_getattrargs *args,
res->status = 0;
out_iput:
rcu_read_unlock();
+ trace_nfs4_cb_getattr(cps->clp, &args->fh, inode, -ntohl(res->status));
iput(inode);
out:
dprintk("%s: exit with status = %d\n", __func__, ntohl(res->status));