diff options
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 6db6006616c6..dc6cb93c8830 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -515,7 +515,7 @@ rpc_depopulate(struct dentry *parent) struct dentry *dentry, *dvec[10]; int n = 0; - mutex_lock(&dir->i_mutex); + mutex_lock_nested(&dir->i_mutex, I_MUTEX_CHILD); repeat: spin_lock(&dcache_lock); list_for_each_safe(pos, next, &parent->d_subdirs) { @@ -631,7 +631,7 @@ rpc_lookup_negative(char *path, struct nameidata *nd) if ((error = rpc_lookup_parent(path, nd)) != 0) return ERR_PTR(error); dir = nd->dentry->d_inode; - mutex_lock(&dir->i_mutex); + mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); dentry = lookup_one_len(nd->last.name, nd->dentry, nd->last.len); if (IS_ERR(dentry)) goto out_err; @@ -693,7 +693,7 @@ rpc_rmdir(char *path) if ((error = rpc_lookup_parent(path, &nd)) != 0) return error; dir = nd.dentry->d_inode; - mutex_lock(&dir->i_mutex); + mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); dentry = lookup_one_len(nd.last.name, nd.dentry, nd.last.len); if (IS_ERR(dentry)) { error = PTR_ERR(dentry); @@ -754,7 +754,7 @@ rpc_unlink(char *path) if ((error = rpc_lookup_parent(path, &nd)) != 0) return error; dir = nd.dentry->d_inode; - mutex_lock(&dir->i_mutex); + mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); dentry = lookup_one_len(nd.last.name, nd.dentry, nd.last.len); if (IS_ERR(dentry)) { error = PTR_ERR(dentry); |