#include <linux/time.h>
 #include <linux/fs.h>
 #include <linux/swap.h>
+#include <linux/iversion.h>
 
 #include "ufs_fs.h"
 #include "ufs.h"
        struct inode *dir = mapping->host;
        int err = 0;
 
-       dir->i_version++;
+       inode_inc_iversion(dir);
        block_write_end(NULL, mapping, pos, len, len, page, NULL);
        if (pos+len > dir->i_size) {
                i_size_write(dir, pos+len);
        unsigned long n = pos >> PAGE_SHIFT;
        unsigned long npages = dir_pages(inode);
        unsigned chunk_mask = ~(UFS_SB(sb)->s_uspi->s_dirblksize - 1);
-       int need_revalidate = file->f_version != inode->i_version;
+       bool need_revalidate = inode_cmp_iversion(inode, file->f_version);
        unsigned flags = UFS_SB(sb)->s_flags;
 
        UFSD("BEGIN\n");
                                offset = ufs_validate_entry(sb, kaddr, offset, chunk_mask);
                                ctx->pos = (n<<PAGE_SHIFT) + offset;
                        }
-                       file->f_version = inode->i_version;
-                       need_revalidate = 0;
+                       file->f_version = inode_query_iversion(inode);
+                       need_revalidate = false;
                }
                de = (struct ufs_dir_entry *)(kaddr+offset);
                limit = kaddr + ufs_last_byte(inode, n) - UFS_DIR_REC_LEN(1);
 
 #include <linux/mm.h>
 #include <linux/buffer_head.h>
 #include <linux/writeback.h>
+#include <linux/iversion.h>
 
 #include "ufs_fs.h"
 #include "ufs.h"
        if (err)
                goto bad_inode;
 
-       inode->i_version++;
+       inode_inc_iversion(inode);
        ufsi->i_lastfrag =
                (inode->i_size + uspi->s_fsize - 1) >> uspi->s_fshift;
        ufsi->i_dir_start_lookup = 0;
 
 #include <linux/log2.h>
 #include <linux/mount.h>
 #include <linux/seq_file.h>
+#include <linux/iversion.h>
 
 #include "ufs_fs.h"
 #include "ufs.h"
        if (!ei)
                return NULL;
 
-       ei->vfs_inode.i_version = 1;
+       inode_set_iversion(&ei->vfs_inode, 1);
        seqlock_init(&ei->meta_lock);
        mutex_init(&ei->truncate_mutex);
        return &ei->vfs_inode;