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SubjectRe: [PATCH 1/2] miss-sync changes on attributes (Re: [PATCH 2/2][FAT] miss-sync issues on sync mount (miss-sync on utime))
"Machida, Hiroyuki" <machida@sm.sony.co.jp> wrote:
>
> This patch adds inode-sync after attribute changes, if needed.
>
> * fs-sync-attr.patch for 2.6.13
>
> fs/fs-writeback.c | 19 +++++++++++++++++++
> fs/open.c | 12 ++++++++++++
> include/linux/fs.h | 1 +
> 4 files changed, 32 insertions(+)
>
> Signed-off-by: Hiroyuki Machida <machdia@sm.sony.co.jp>
>
> --- linux-2.6.13/fs/fs-writeback.c 2005-08-29 08:41:01.000000000 +0900
> +++ linux-2.6.13-sync-attr/fs/fs-writeback.c 2005-09-29 12:56:21.052335295 +0900
> @@ -593,6 +593,25 @@ int sync_inode(struct inode *inode, stru
> EXPORT_SYMBOL(sync_inode);
>
> /**
> + * sync_inode_wodata - sync(write and wait) inode to disk, without it's data.
> + * @inode: the inode to sync
> + *
> + * sync_inode_wodata() will write an inode then wait. It will also
> + * correctly update the inode on its superblock's dirty inode lists
> + * and will update inode->i_state.
> + *
> + * The caller must have a ref on the inode.
> + */
> +int sync_inode_wodata(struct inode *inode)
> +{
> + struct writeback_control wbc = {
> + .sync_mode = WB_SYNC_ALL, /* wait */
> + .nr_to_write = 0,/* no data to be written */
> + };
> + return sync_inode(inode, &wbc);
> +}
> +

I think this function duplicates write_inode_now()?
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