nfsd: silence lockdep warning

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 5275097..b534840 100644 (file)
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -229,7 +229,7 @@ nfsd4_list_rec_dir(struct dentry *dir, recdir_func *f)
                goto out;
        status = vfs_readdir(filp, nfsd4_build_namelist, &names);
        fput(filp);
                goto out;
        status = vfs_readdir(filp, nfsd4_build_namelist, &names);
        fput(filp);

-       mutex_lock(&dir->d_inode->i_mutex);
+       mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);

        while (!list_empty(&names)) {
                entry = list_entry(names.next, struct name_list, list);
 
        while (!list_empty(&names)) {
                entry = list_entry(names.next, struct name_list, list);
 


@@ -264,7 +264,7 @@ nfsd4_unlink_clid_dir(char *name, int namlen)
 
        dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
 
 
        dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
 

-       mutex_lock(&rec_dir.dentry->d_inode->i_mutex);
+       mutex_lock_nested(&rec_dir.dentry->d_inode->i_mutex, I_MUTEX_PARENT);

        dentry = lookup_one_len(name, rec_dir.dentry, namlen);
        if (IS_ERR(dentry)) {
                status = PTR_ERR(dentry);
        dentry = lookup_one_len(name, rec_dir.dentry, namlen);
        if (IS_ERR(dentry)) {
                status = PTR_ERR(dentry);