1 files changed, 6 insertions, 6 deletions

diff --git a/block/genhd.c b/block/genhd.c
index 666e11b83983..ea982eadaf63 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -422,9 +422,9 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt)
         /* allocate ext devt */
         idr_preload(GFP_KERNEL);
 
-        spin_lock(&ext_devt_lock);
+        spin_lock_bh(&ext_devt_lock);
         idx = idr_alloc(&ext_devt_idr, part, 0, NR_EXT_DEVT, GFP_NOWAIT);
-        spin_unlock(&ext_devt_lock);
+        spin_unlock_bh(&ext_devt_lock);
 
         idr_preload_end();
         if (idx < 0)
@@ -449,9 +449,9 @@ void blk_free_devt(dev_t devt)
                 return;
 
         if (MAJOR(devt) == BLOCK_EXT_MAJOR) {
-                spin_lock(&ext_devt_lock);
+                spin_lock_bh(&ext_devt_lock);
                 idr_remove(&ext_devt_idr, blk_mangle_minor(MINOR(devt)));
-                spin_unlock(&ext_devt_lock);
+                spin_unlock_bh(&ext_devt_lock);
         }
 }
 
@@ -690,13 +690,13 @@ struct gendisk *get_gendisk(dev_t devt, int *partno)
         } else {
                 struct hd_struct *part;
 
-                spin_lock(&ext_devt_lock);
+                spin_lock_bh(&ext_devt_lock);
                 part = idr_find(&ext_devt_idr, blk_mangle_minor(MINOR(devt)));
                 if (part && get_disk(part_to_disk(part))) {
                         *partno = part->partno;
                         disk = part_to_disk(part);
                 }
-                spin_unlock(&ext_devt_lock);
+                spin_unlock_bh(&ext_devt_lock);
         }
 
         return disk;