b=21485 Keep in-memory client data until export destroy

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

diff --git a/lustre/mdt/mdt_recovery.c b/lustre/mdt/mdt_recovery.c
index 9c1a885..f41651a 100644 (file)
--- a/lustre/mdt/mdt_recovery.c
+++ b/lustre/mdt/mdt_recovery.c
@@ -703,25 +703,15 @@ int mdt_client_del(const struct lu_env *env, struct mdt_device *mdt)
                 GOTO(free, rc = PTR_ERR(th));
 
         cfs_mutex_down(&med->med_lcd_lock);
-        memset(lcd, 0, sizeof *lcd);
+        memset(lcd->lcd_uuid, 0, sizeof lcd->lcd_uuid);
         rc = mdt_last_rcvd_write(env, mdt, lcd, &off, th);
-        med->med_lcd = NULL;
         cfs_mutex_up(&med->med_lcd_lock);
         mdt_trans_stop(env, mdt, th);
 
-        cfs_spin_lock(&mdt->mdt_client_bitmap_lock);
-        cfs_clear_bit(med->med_lr_idx, mdt->mdt_client_bitmap);
-        cfs_spin_unlock(&mdt->mdt_client_bitmap_lock);
-
         CDEBUG(rc == 0 ? D_INFO : D_ERROR, "Zeroing out client idx %u in "
                "%s, rc %d\n",  med->med_lr_idx, LAST_RCVD, rc);
-        OBD_FREE_PTR(lcd);
         RETURN(0);
 free:
-        cfs_mutex_down(&med->med_lcd_lock);
-        med->med_lcd = NULL;
-        cfs_mutex_up(&med->med_lcd_lock);
-        OBD_FREE_PTR(lcd);
         return 0;
 }