[PATCH v3 13/19] ufs: use new i_version API

[Jeff Layton]

From: Jeff Layton <jlay...@redhat.com>

Signed-off-by: Jeff Layton <jlay...@redhat.com>
---
 fs/ufs/dir.c   | 9 +++++----
 fs/ufs/inode.c | 3 ++-
 fs/ufs/super.c | 3 ++-
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index 2edc1755b7c5..50dfce000864 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -20,6 +20,7 @@
 #include <linux/time.h>
 #include <linux/fs.h>
 #include <linux/swap.h>
+#include <linux/iversion.h>
 
 #include "ufs_fs.h"
 #include "ufs.h"
@@ -47,7 +48,7 @@ static int ufs_commit_chunk(struct page *page, loff_t pos, 
unsigned len)
        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);
@@ -428,7 +429,7 @@ ufs_readdir(struct file *file, struct dir_context *ctx)
        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");
@@ -455,8 +456,8 @@ ufs_readdir(struct file *file, struct dir_context *ctx)
                                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);
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index afb601c0dda0..c843ec858cf7 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -36,6 +36,7 @@
 #include <linux/mm.h>
 #include <linux/buffer_head.h>
 #include <linux/writeback.h>
+#include <linux/iversion.h>
 
 #include "ufs_fs.h"
 #include "ufs.h"
@@ -693,7 +694,7 @@ struct inode *ufs_iget(struct super_block *sb, unsigned 
long ino)
        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;
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 4d497e9c6883..b6ba80e05bff 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -88,6 +88,7 @@
 #include <linux/log2.h>
 #include <linux/mount.h>
 #include <linux/seq_file.h>
+#include <linux/iversion.h>
 
 #include "ufs_fs.h"
 #include "ufs.h"
@@ -1440,7 +1441,7 @@ static struct inode *ufs_alloc_inode(struct super_block 
*sb)
        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;
-- 
2.14.3

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