This patch is on top of i_version_update_vfs.
The i_version field of the inode is set on inode creation and incremented when
the inode is being modified.
Signed-off-by: Jean Noel Cordenner <jean-noel.cordenner@xxxxxxxx>
Signed-off-by: Mingming Cao <cmm@xxxxxxxxxx>
Index: linux-2.6.22-rc4/fs/ext4/ialloc.c
===================================================================
--- linux-2.6.22-rc4.orig/fs/ext4/ialloc.c 2007-06-13 17:16:28.000000000 -0700
+++ linux-2.6.22-rc4/fs/ext4/ialloc.c 2007-06-13 17:24:45.000000000 -0700
@@ -565,6 +565,7 @@ got:
inode->i_blocks = 0;
inode->i_mtime = inode->i_atime = inode->i_ctime = ei->i_crtime =
ext4_current_time(inode);
+ inode->i_version = 1;
memset(ei->i_data, 0, sizeof(ei->i_data));
ei->i_dir_start_lookup = 0;
Index: linux-2.6.22-rc4/fs/ext4/inode.c
===================================================================
--- linux-2.6.22-rc4.orig/fs/ext4/inode.c 2007-06-13 17:21:29.000000000 -0700
+++ linux-2.6.22-rc4/fs/ext4/inode.c 2007-06-13 17:24:45.000000000 -0700
@@ -3082,6 +3082,7 @@ int ext4_mark_iloc_dirty(handle_t *handl
{
int err = 0;
+ inode->i_version++;
/* the do_update_inode consumes one bh->b_count */
get_bh(iloc->bh);
Index: linux-2.6.22-rc4/fs/ext4/super.c
===================================================================
--- linux-2.6.22-rc4.orig/fs/ext4/super.c 2007-06-13 17:19:11.000000000 -0700
+++ linux-2.6.22-rc4/fs/ext4/super.c 2007-06-13 17:24:45.000000000 -0700
@@ -2846,8 +2846,8 @@ out:
i_size_write(inode, off+len-towrite);
EXT4_I(inode)->i_disksize = inode->i_size;
}
- inode->i_version++;
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+ inode->i_version = 1;
ext4_mark_inode_dirty(handle, inode);
mutex_unlock(&inode->i_mutex);
return len - towrite;
-
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