uint64_t m_resblks_avail;/* available reserved blocks */
uint64_t m_resblks_save; /* reserved blks @ remount,ro */
struct delayed_work m_reclaim_work; /* background inode reclaim */
+ struct dentry *m_debugfs; /* debugfs parent */
struct xfs_kobj m_kobj;
struct xfs_kobj m_error_kobj;
struct xfs_kobj m_error_meta_kobj;
static const struct super_operations xfs_super_operations;
+static struct dentry *xfs_debugfs; /* top-level xfs debugfs dir */
static struct kset *xfs_kset; /* top-level xfs sysfs dir */
#ifdef DEBUG
static struct xfs_kobj xfs_dbg_kobj; /* global debug sysfs attrs */
xfs_mount_free(
struct xfs_mount *mp)
{
+ debugfs_remove(mp->m_debugfs);
kfree(mp->m_rtname);
kfree(mp->m_logname);
kmem_free(mp);
return 0;
}
+struct dentry *
+xfs_debugfs_mkdir(
+ const char *name,
+ struct dentry *parent)
+{
+ struct dentry *child;
+
+ /* Apparently we're expected to ignore error returns?? */
+ child = debugfs_create_dir(name, parent);
+ if (IS_ERR(child))
+ return NULL;
+
+ return child;
+}
+
static int
xfs_fs_fill_super(
struct super_block *sb,
if (error)
goto out_free_names;
+ if (xfs_debugfs) {
+ mp->m_debugfs = xfs_debugfs_mkdir(mp->m_super->s_id,
+ xfs_debugfs);
+ } else {
+ mp->m_debugfs = NULL;
+ }
+
error = xfs_init_mount_workqueues(mp);
if (error)
goto out_close_devices;
if (error)
goto out_cleanup_procfs;
+ xfs_debugfs = xfs_debugfs_mkdir("xfs", NULL);
+
xfs_kset = kset_create_and_add("xfs", NULL, fs_kobj);
if (!xfs_kset) {
error = -ENOMEM;
- goto out_sysctl_unregister;
+ goto out_debugfs_unregister;
}
xfsstats.xs_kobj.kobject.kset = xfs_kset;
free_percpu(xfsstats.xs_stats);
out_kset_unregister:
kset_unregister(xfs_kset);
- out_sysctl_unregister:
+ out_debugfs_unregister:
+ debugfs_remove(xfs_debugfs);
xfs_sysctl_unregister();
out_cleanup_procfs:
xfs_cleanup_procfs();
xfs_sysfs_del(&xfsstats.xs_kobj);
free_percpu(xfsstats.xs_stats);
kset_unregister(xfs_kset);
+ debugfs_remove(xfs_debugfs);
xfs_sysctl_unregister();
xfs_cleanup_procfs();
xfs_mru_cache_uninit();