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Diffstat (limited to 'fs/overlayfs/ovl_entry.h')
-rw-r--r--fs/overlayfs/ovl_entry.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h
index 9d0bc03bf6e4..bfef6edcc111 100644
--- a/fs/overlayfs/ovl_entry.h
+++ b/fs/overlayfs/ovl_entry.h
@@ -17,11 +17,14 @@ struct ovl_config {
bool redirect_follow;
const char *redirect_mode;
bool index;
+ bool nfs_export;
};
struct ovl_layer {
struct vfsmount *mnt;
dev_t pseudo_dev;
+ /* Index of this layer in fs root (upper == 0) */
+ int idx;
};
struct ovl_path {
@@ -58,8 +61,7 @@ struct ovl_fs {
struct ovl_entry {
union {
struct {
- unsigned long has_upper;
- bool opaque;
+ unsigned long flags;
};
struct rcu_head rcu;
};
@@ -69,6 +71,11 @@ struct ovl_entry {
struct ovl_entry *ovl_alloc_entry(unsigned int numlower);
+static inline struct ovl_entry *OVL_E(struct dentry *dentry)
+{
+ return (struct ovl_entry *) dentry->d_fsdata;
+}
+
struct ovl_inode {
struct ovl_dir_cache *cache;
const char *redirect;