[PATCH] inode-diet: Move i_pipe into a union

Move the i_pipe pointer into a union that will be shared with i_bdev and
i_cdev.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4f77ec9c3353..ca695fc8d69c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -528,9 +528,10 @@ struct inode {
 #ifdef CONFIG_QUOTA
         struct dquot            *i_dquot[MAXQUOTAS];
 #endif
-        /* These three should probably be a union */
         struct list_head        i_devices;
-        struct pipe_inode_info  *i_pipe;
+        union {
+                struct pipe_inode_info  *i_pipe;
+        };
         struct block_device     *i_bdev;
         struct cdev             *i_cdev;
         int                     i_cindex;