Re: [PATCH 05/13] sysfs: Simplify iattr time assignments

[Serge E. Hallyn]

Quoting Eric W. Biederman (ebiederm@xxxxxxxxxxxx):
> From: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
> 
> The granularity of sysfs time when we keep it is 1 ns.  Which
> when passed to timestamp_trunc results in a nop.  So remove
> the unnecessary function call making sysfs_setattr slightly
> easier to read.
> 
> Acked-by: Tejun Heo <tj@xxxxxxxxxx>
> Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxxxxxxxx>

Acked-by: Serge Hallyn <serue@xxxxxxxxxx>

> ---
>  fs/sysfs/inode.c |    9 +++------
>  1 files changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
> index 8a08250..fed7a74 100644
> --- a/fs/sysfs/inode.c
> +++ b/fs/sysfs/inode.c
> @@ -103,14 +103,11 @@ int sysfs_setattr(struct dentry * dentry, struct iattr * iattr)
>  		if (ia_valid & ATTR_GID)
>  			iattrs->ia_gid = iattr->ia_gid;
>  		if (ia_valid & ATTR_ATIME)
> -			iattrs->ia_atime = timespec_trunc(iattr->ia_atime,
> -					inode->i_sb->s_time_gran);
> +			iattrs->ia_atime = iattr->ia_atime;
>  		if (ia_valid & ATTR_MTIME)
> -			iattrs->ia_mtime = timespec_trunc(iattr->ia_mtime,
> -					inode->i_sb->s_time_gran);
> +			iattrs->ia_mtime = iattr->ia_mtime;
>  		if (ia_valid & ATTR_CTIME)
> -			iattrs->ia_ctime = timespec_trunc(iattr->ia_ctime,
> -					inode->i_sb->s_time_gran);
> +			iattrs->ia_ctime = iattr->ia_ctime;
>  		if (ia_valid & ATTR_MODE) {
>  			umode_t mode = iattr->ia_mode;
> 
> -- 
> 1.6.5.2.143.g8cc62
> 
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