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DateThu, 1 Sep 2005 20:45:20 -0700
FromAndrew Morton <>
SubjectRe: Change in NFS client behavior
Trond Myklebust <trond.myklebust@fys.uio.no> wrote:
>
>  +static inline int do_posix_truncate(struct dentry *dentry, loff_t length)
>  +{
>  +	/* In SuS/Posix lore, truncate to the current file size is a no-op */
>  +	if (length == i_size_read(dentry->d_inode))
>  +		return 0;
>  +	return do_truncate(dentry, length);
>  +}

We have the same optimisation in inode_setattr()...
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