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Subject[PATCH 1/3] 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>
---
fs/nfs/dir.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index e6a51fd94fea..ccb6f5d85a68 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))
--
2.41.0

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