ext4: Remove i_ext_generation from ext4_inode_info structure

The i_ext_generation was incremented, but never used.  Remove it to
slim down the ext4_inode_info structure.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/ext4/ext4_i.h b/fs/ext4/ext4_i.h
index 5c124c0ac6d3..acc0b726d8ab 100644
--- a/fs/ext4/ext4_i.h
+++ b/fs/ext4/ext4_i.h
@@ -117,7 +117,6 @@ struct ext4_inode_info {
         struct inode vfs_inode;
         struct jbd2_inode jinode;
 
-        unsigned long i_ext_generation;
         struct ext4_ext_cache i_cached_extent;
         /*
          * File creation time. Its function is same as that of