diff options
| -rw-r--r-- | block/genhd.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block/genhd.c b/block/genhd.c index 7a2a8dc9bc5f..618ca1aaa858 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -420,13 +420,13 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt) do { if (!idr_pre_get(&ext_devt_idr, GFP_KERNEL)) return -ENOMEM; - spin_lock(&ext_devt_lock); + spin_lock_bh(&ext_devt_lock); rc = idr_get_new(&ext_devt_idr, part, &idx); if (!rc && idx >= NR_EXT_DEVT) { idr_remove(&ext_devt_idr, idx); rc = -EBUSY; } - spin_unlock(&ext_devt_lock); + spin_unlock_bh(&ext_devt_lock); } while (rc == -EAGAIN); if (rc) @@ -451,9 +451,9 @@ 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); } } @@ -684,13 +684,13 @@ 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; |