Merge tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg...

[cascardo/linux.git] / fs / fs-writeback.c

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 30f6f27..9f4935b 100644 (file)
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -69,7 +69,7 @@ static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
 {
        struct super_block *sb = inode->i_sb;
 
-       if (strcmp(sb->s_type->name, "bdev") == 0)
+       if (sb_is_blkdev_sb(sb))
                return inode->i_mapping->backing_dev_info;
 
        return sb->s_bdi;
@@ -251,11 +251,13 @@ static int move_expired_inodes(struct list_head *delaying_queue,
                if (work->older_than_this &&
                    inode_dirtied_after(inode, *work->older_than_this))
                        break;
+               list_move(&inode->i_wb_list, &tmp);
+               moved++;
+               if (sb_is_blkdev_sb(inode->i_sb))
+                       continue;
                if (sb && sb != inode->i_sb)
                        do_sb_sort = 1;
                sb = inode->i_sb;
-               list_move(&inode->i_wb_list, &tmp);
-               moved++;
        }
 
        /* just one sb in list, splice to dispatch_queue and we're done */