EVENTFS_SAVE_MODE = BIT(16),
EVENTFS_SAVE_UID = BIT(17),
EVENTFS_SAVE_GID = BIT(18),
- EVENTFS_TOPLEVEL = BIT(19),
};
#define EVENTFS_MODE_MASK (EVENTFS_SAVE_MODE - 1)
return ret;
}
-static void update_top_events_attr(struct eventfs_inode *ei, struct super_block *sb)
+static void update_events_attr(struct eventfs_inode *ei, struct super_block *sb)
{
struct inode *root;
- /* Only update if the "events" was on the top level */
- if (!ei || !(ei->attr.mode & EVENTFS_TOPLEVEL))
- return;
-
/* Get the tracefs root inode. */
root = d_inode(sb->s_root);
ei->attr.uid = root->i_uid;
struct eventfs_inode *ei = ti->private;
/* The top events directory doesn't get automatically updated */
- if (!ei || !ei->is_events || !(ei->attr.mode & EVENTFS_TOPLEVEL))
+ if (!ei || !ei->is_events)
return;
- update_top_events_attr(ei, inode->i_sb);
+ update_events_attr(ei, inode->i_sb);
if (!(ei->attr.mode & EVENTFS_SAVE_UID))
inode->i_uid = ei->attr.uid;
return generic_permission(idmap, inode, mask);
}
-static const struct inode_operations eventfs_root_dir_inode_operations = {
+static const struct inode_operations eventfs_dir_inode_operations = {
.lookup = eventfs_root_lookup,
.setattr = eventfs_set_attr,
.getattr = eventfs_get_attr,
// Walk upwards until you find the events inode
} while (!ei->is_events);
- update_top_events_attr(ei, dentry->d_sb);
+ update_events_attr(ei, dentry->d_sb);
return ei;
}
update_inode_attr(dentry, inode, &ei->attr,
S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO);
- inode->i_op = &eventfs_root_dir_inode_operations;
+ inode->i_op = &eventfs_dir_inode_operations;
inode->i_fop = &eventfs_file_operations;
/* All directories will have the same inode number */
uid = d_inode(dentry->d_parent)->i_uid;
gid = d_inode(dentry->d_parent)->i_gid;
- /*
- * If the events directory is of the top instance, then parent
- * is NULL. Set the attr.mode to reflect this and its permissions will
- * default to the tracefs root dentry.
- */
- if (!parent)
- ei->attr.mode = EVENTFS_TOPLEVEL;
-
/* This is used as the default ownership of the files and directories */
ei->attr.uid = uid;
ei->attr.gid = gid;
INIT_LIST_HEAD(&ei->list);
ti = get_tracefs(inode);
- ti->flags |= TRACEFS_EVENT_INODE | TRACEFS_EVENT_TOP_INODE;
+ ti->flags |= TRACEFS_EVENT_INODE;
ti->private = ei;
inode->i_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
inode->i_uid = uid;
inode->i_gid = gid;
- inode->i_op = &eventfs_root_dir_inode_operations;
+ inode->i_op = &eventfs_dir_inode_operations;
inode->i_fop = &eventfs_file_operations;
dentry->d_fsdata = get_ei(ei);