From 1fd1085b49f8cafbd0ce4e4682c209a31f7b287f Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Wed, 21 Aug 2013 13:54:44 -0400 Subject: NFS: Add tracepoints for debugging NFS hard links Signed-off-by: Trond Myklebust --- fs/nfs/dir.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/nfs/dir.c') diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index dca7deb1609b..4ce7f7696e11 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1860,6 +1860,7 @@ nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) old_dentry->d_parent->d_name.name, old_dentry->d_name.name, dentry->d_parent->d_name.name, dentry->d_name.name); + trace_nfs_link_enter(inode, dir, dentry); NFS_PROTO(inode)->return_delegation(inode); d_drop(dentry); @@ -1868,6 +1869,7 @@ nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) ihold(inode); d_add(dentry, inode); } + trace_nfs_link_exit(inode, dir, dentry, error); return error; } EXPORT_SYMBOL_GPL(nfs_link); -- cgit