batman-adv: Simplify gw_check_election(), use gw_get_selected()

[firefly-linux-kernel-4.4.55.git] / fs / block_dev.c

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7d02afb2b7f4b5f404277936d52ab7f1cb885215..c1511c674f53f19b81ac334419a6976e477ca373 100644 (file)
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -55,11 +55,13 @@ EXPORT_SYMBOL(I_BDEV);
 static void bdev_inode_switch_bdi(struct inode *inode,
                        struct backing_dev_info *dst)
 {
-       spin_lock(&inode_lock);
+       spin_lock(&inode_wb_list_lock);
+       spin_lock(&inode->i_lock);
        inode->i_data.backing_dev_info = dst;
        if (inode->i_state & I_DIRTY)
                list_move(&inode->i_wb_list, &dst->wb.b_dirty);
-       spin_unlock(&inode_lock);
+       spin_unlock(&inode->i_lock);
+       spin_unlock(&inode_wb_list_lock);
 }
 
 static sector_t max_block(struct block_device *bdev)