LU-4684 migrate: migrate striped directory

[fs/lustre-release.git] / lustre / mdt / mdt_lproc.c

diff --git a/lustre/mdt/mdt_lproc.c b/lustre/mdt/mdt_lproc.c
index ed1d9a8..a149533 100644 (file)
--- a/lustre/mdt/mdt_lproc.c
+++ b/lustre/mdt/mdt_lproc.c
@@ -894,6 +894,34 @@ mdt_dom_read_open_seq_write(struct file *file, const char __user *buffer,
 }
 LPROC_SEQ_FOPS(mdt_dom_read_open);
 
+static int mdt_migrate_hsm_allowed_seq_show(struct seq_file *m, void *data)
+{
+       struct obd_device *obd = m->private;
+       struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+
+       seq_printf(m, "%u\n",  (mdt->mdt_opts.mo_migrate_hsm_allowed != 0));
+       return 0;
+}
+
+static ssize_t
+mdt_migrate_hsm_allowed_seq_write(struct file *file, const char __user *buffer,
+                                 size_t count, loff_t *off)
+{
+       struct seq_file *m = file->private_data;
+       struct obd_device *obd = m->private;
+       struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+       bool val;
+       int rc;
+
+       rc = kstrtobool_from_user(buffer, count, &val);
+       if (rc)
+               return rc;
+
+       mdt->mdt_opts.mo_migrate_hsm_allowed = val;
+       return count;
+}
+LPROC_SEQ_FOPS(mdt_migrate_hsm_allowed);
+
 LPROC_SEQ_FOPS_RO_TYPE(mdt, recovery_status);
 LPROC_SEQ_FOPS_RO_TYPE(mdt, num_exports);
 LPROC_SEQ_FOPS_RO_TYPE(mdt, target_instance);
@@ -973,8 +1001,8 @@ static struct lprocfs_vars lprocfs_mdt_obd_vars[] = {
          .fops =       &mdt_sync_count_fops                    },
        { .name =       "dom_lock",
          .fops =       &mdt_dom_lock_fops                      },
-       { .name =       "dom_read_open",
-         .fops =       &mdt_dom_read_open_fops                 },
+       { .name =       "migrate_hsm_allowed",
+         .fops =       &mdt_migrate_hsm_allowed_fops           },
        { NULL }
 };