X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Finternal.h;h=ea00126c9a5932aac9d56d02a075b7d6ae9c9093;hb=bcd8b54f7d9c980b945d3f1cc48f76f2fa6e2e1b;hp=f662b703bb97bcdbebe41c20f187fcdb9d5e4106;hpb=7b0de42d7c5a471741ede4e71727d88000e6ea59;p=linux-2.6

diff --git a/fs/internal.h b/fs/internal.h
index f662b703bb..ea00126c9a 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -11,13 +11,30 @@
 
 #include <linux/ioctl32.h>
 
+struct super_block;
+
 /*
  * block_dev.c
  */
+#ifdef CONFIG_BLOCK
 extern struct super_block *blockdev_superblock;
 extern void __init bdev_cache_init(void);
 
-#define sb_is_blkdev_sb(sb) ((sb) == blockdev_superblock)
+static inline int sb_is_blkdev_sb(struct super_block *sb)
+{
+	return sb == blockdev_superblock;
+}
+
+#else
+static inline void bdev_cache_init(void)
+{
+}
+
+static inline int sb_is_blkdev_sb(struct super_block *sb)
+{
+	return 0;
+}
+#endif
 
 /*
  * char_dev.c