Invoke security_d_instantiate() on root dentries after allocating them with dentry_alloc_anon(). Normally dentry_alloc_root() would do that, but we don't call that as we don't want to assign a name to the root dentry at this point (we may discover the real name later). Signed-Off-By: David Howells <dhowells@xxxxxxxxxx> --- fs/nfs/getroot.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index 977e590..76b08ae 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -33,6 +33,7 @@ #include <linux/nfs_idmap.h> #include <linux/vfs.h> #include <linux/namei.h> #include <linux/namespace.h> +#include <linux/security.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -109,6 +110,8 @@ struct dentry *nfs_get_root(struct super return ERR_PTR(-ENOMEM); } + security_d_instantiate(mntroot, inode); + if (!mntroot->d_op) mntroot->d_op = server->nfs_client->rpc_ops->dentry_ops; @@ -296,6 +299,8 @@ struct dentry *nfs4_get_root(struct supe return ERR_PTR(-ENOMEM); } + security_d_instantiate(mntroot, inode); + if (!mntroot->d_op) mntroot->d_op = server->nfs_client->rpc_ops->dentry_ops;
