Re: [EXT4 set 4][PATCH 2/5] i_version: Add hi 32 bit inode version on ext4 on-disk inode

J. Bruce Fields
2007-07-03T21:37:49Z

On Sun, Jul 01, 2007 at 03:37:16AM -0400, Mingming Cao wrote:
> This patch adds a 32-bit i_version_hi field to ext4_inode, which can be used for 64-bit inode versions. This field will store the higher 32 bits of the version, while Jean Noel's patch has added support to store the lower 32-bits in osd1.linux1.l_i_version.
>

Sorry, I'm a little lost--where's that earlier patch, and exactly what
tree should this patch series apply to?

--b.

> Signed-off-by: Mingming Cao <cmm@us.ibm.com>
> Signed-off-by: Andreas Dilger <adilger@clusterfs.com>
> Signed-off-by: Kalpak Shah <kalpak@clusterfs.com>
> ---
> Index: linux-2.6.21/include/linux/ext4_fs.h
> ===================================================================
> --- linux-2.6.21.orig/include/linux/ext4_fs.h
> +++ linux-2.6.21/include/linux/ext4_fs.h
> @@ -342,6 +342,7 @@ struct ext4_inode {
> __le32 i_atime_extra; /* extra Access time (nsec << 2 | epoch) */
> __le32 i_crtime; /* File Creation time */
> __le32 i_crtime_extra; /* extra FileCreationtime (nsec << 2 | epoch) */
> + __le32 i_version_hi; /* high 32 bits for 64-bit version */
> };
>
> #define i_size_high i_dir_acl
>
>
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