Re: [PATCH v2 58/92] nfsd: convert to ctime accessor functions

From: Jan Kara
Date: Thu Jul 06 2023 - 09:34:33 EST


On Wed 05-07-23 15:01:23, Jeff Layton wrote:
> In later patches, we're going to change how the inode's ctime field is
> used. Switch to using accessor functions instead of raw accesses of
> inode->i_ctime.
>
> Acked-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

Honza

> ---
> fs/nfsd/nfsctl.c | 2 +-
> fs/nfsd/vfs.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
> index 1b8b1aab9a15..a53c5660a8c4 100644
> --- a/fs/nfsd/nfsctl.c
> +++ b/fs/nfsd/nfsctl.c
> @@ -1131,7 +1131,7 @@ static struct inode *nfsd_get_inode(struct super_block *sb, umode_t mode)
> /* Following advice from simple_fill_super documentation: */
> inode->i_ino = iunique(sb, NFSD_MaxReserved);
> inode->i_mode = mode;
> - inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> + inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
> switch (mode & S_IFMT) {
> case S_IFDIR:
> inode->i_fop = &simple_dir_operations;
> diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
> index 8a2321d19194..40a68bae88fc 100644
> --- a/fs/nfsd/vfs.c
> +++ b/fs/nfsd/vfs.c
> @@ -520,7 +520,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
>
> nfsd_sanitize_attrs(inode, iap);
>
> - if (check_guard && guardtime != inode->i_ctime.tv_sec)
> + if (check_guard && guardtime != inode_get_ctime(inode).tv_sec)
> return nfserr_notsync;
>
> /*
> --
> 2.41.0
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR