From: Jeff Layton <jlayton@kernel.org>
Date: Fri, 3 Nov 2023 10:10:49 +0000 (-0400)
Subject: nfs: add new tracepoint at nfs4 revalidate entry point
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=283064fca3e8c6a2f3d1d70bb56f5c01ee01118c;p=linux.git

nfs: add new tracepoint at nfs4 revalidate entry point

Add a call to the v4 d_revalidate entrypoint, just like the v3 one.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 273c0b68abf44..c8ecbe9990596 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2194,6 +2194,8 @@ nfs4_do_lookup_revalidate(struct inode *dir, struct dentry *dentry,
 {
 	struct inode *inode;
 
+	trace_nfs_lookup_revalidate_enter(dir, dentry, flags);
+
 	if (!(flags & LOOKUP_OPEN) || (flags & LOOKUP_DIRECTORY))
 		goto full_reval;
 	if (d_mountpoint(dentry))