GFS2: Remove i_disksize

With the update of the truncate code, ip->i_disksize and
inode->i_size are merely copies of each other. This means
we can remove ip->i_disksize and use inode->i_size exclusively
reducing the size of a GFS2 inode by 8 bytes.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index f687f25fb7ff..c92f36ba3fc9 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -800,10 +800,8 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
         page_cache_release(page);
 
         if (copied) {
-                if (inode->i_size < to) {
+                if (inode->i_size < to)
                         i_size_write(inode, to);
-                        ip->i_disksize = inode->i_size;
-                }
                 gfs2_dinode_out(ip, di);
                 mark_inode_dirty(inode);
         }
@@ -874,8 +872,6 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping,
 
         ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
         if (ret > 0) {
-                if (inode->i_size > ip->i_disksize)
-                        ip->i_disksize = inode->i_size;
                 gfs2_dinode_out(ip, dibh->b_data);
                 mark_inode_dirty(inode);
         }