get rid of s_files and files_lock

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

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 30f6f27d5a59a51a4c89334b457b227318e860d7..09c11329a17c6b3b6d4e2297faff09103e21e55c 100644 (file)
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -26,6 +26,7 @@
 #include <linux/blkdev.h>
 #include <linux/backing-dev.h>
 #include <linux/tracepoint.h>
+#include <linux/device.h>
 #include "internal.h"
 
 /*
@@ -69,7 +70,7 @@ 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 +252,13 @@ 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 */