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, 3 insertions, 3 deletions

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 171a744f8e45..370c29b536ea 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -500,7 +500,7 @@ u64 gfs2_ri_total(struct gfs2_sbd *sdp)
         for (rgrps = 0;; rgrps++) {
                 loff_t pos = rgrps * sizeof(struct gfs2_rindex);
 
-                if (pos + sizeof(struct gfs2_rindex) >= ip->i_disksize)
+                if (pos + sizeof(struct gfs2_rindex) >= i_size_read(inode))
                         break;
                 error = gfs2_internal_read(ip, &ra_state, buf, &pos,
                                            sizeof(struct gfs2_rindex));
@@ -588,7 +588,7 @@ static int gfs2_ri_update(struct gfs2_inode *ip)
         struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
         struct inode *inode = &ip->i_inode;
         struct file_ra_state ra_state;
-        u64 rgrp_count = ip->i_disksize;
+        u64 rgrp_count = i_size_read(inode);
         int error;
 
         do_div(rgrp_count, sizeof(struct gfs2_rindex));
@@ -628,7 +628,7 @@ static int gfs2_ri_update_special(struct gfs2_inode *ip)
         for (sdp->sd_rgrps = 0;; sdp->sd_rgrps++) {
                 /* Ignore partials */
                 if ((sdp->sd_rgrps + 1) * sizeof(struct gfs2_rindex) >
-                    ip->i_disksize)
+                    i_size_read(inode))
                         break;
                 error = read_rindex_entry(ip, &ra_state);
                 if (error) {