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-rw-r--r--fs/tracefs/internal.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h
index 5a98e87dd3d1..5f60bcd69289 100644
--- a/fs/tracefs/internal.h
+++ b/fs/tracefs/internal.h
@@ -14,6 +14,18 @@ struct tracefs_inode {
};
/*
+ * struct eventfs_attr - cache the mode and ownership of a eventfs entry
+ * @mode: saved mode plus flags of what is saved
+ * @uid: saved uid if changed
+ * @gid: saved gid if changed
+ */
+struct eventfs_attr {
+ int mode;
+ kuid_t uid;
+ kgid_t gid;
+};
+
+/*
* struct eventfs_inode - hold the properties of the eventfs directories.
* @list: link list into the parent directory
* @entries: the array of entries representing the files in the directory
@@ -22,6 +34,8 @@ struct tracefs_inode {
* @dentry: the dentry of the directory
* @d_parent: pointer to the parent's dentry
* @d_children: The array of dentries to represent the files when created
+ * @entry_attrs: Saved mode and ownership of the @d_children
+ * @attr: Saved mode and ownership of eventfs_inode itself
* @data: The private data to pass to the callbacks
* @is_freed: Flag set if the eventfs is on its way to be freed
* Note if is_freed is set, then dentry is corrupted.
@@ -35,6 +49,8 @@ struct eventfs_inode {
struct dentry *dentry; /* Check is_freed to access */
struct dentry *d_parent;
struct dentry **d_children;
+ struct eventfs_attr *entry_attrs;
+ struct eventfs_attr attr;
void *data;
/*
* Union - used for deletion