diff options
| -rw-r--r-- | drivers/md/bitmap.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index fcf3c9465fd8..e12b515bd471 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -446,18 +446,13 @@ out: void bitmap_update_sb(struct bitmap *bitmap) { bitmap_super_t *sb; - unsigned long flags; if (!bitmap || !bitmap->mddev) /* no bitmap for this array */ return; if (bitmap->mddev->bitmap_info.external) return; - spin_lock_irqsave(&bitmap->lock, flags); - if (!bitmap->sb_page) { /* no superblock */ - spin_unlock_irqrestore(&bitmap->lock, flags); + if (!bitmap->sb_page) /* no superblock */ return; - } - spin_unlock_irqrestore(&bitmap->lock, flags); sb = kmap_atomic(bitmap->sb_page, KM_USER0); sb->events = cpu_to_le64(bitmap->mddev->events); if (bitmap->mddev->events < bitmap->events_cleared) @@ -683,15 +678,10 @@ static int bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits, enum bitmap_mask_op op) { bitmap_super_t *sb; - unsigned long flags; int old; - spin_lock_irqsave(&bitmap->lock, flags); - if (!bitmap->sb_page) { /* can't set the state */ - spin_unlock_irqrestore(&bitmap->lock, flags); + if (!bitmap->sb_page) /* can't set the state */ return 0; - } - spin_unlock_irqrestore(&bitmap->lock, flags); sb = kmap_atomic(bitmap->sb_page, KM_USER0); old = le32_to_cpu(sb->state) & bits; switch (op) { |