Re: [PATCH v2 31/92] coda: convert to ctime accessor functions

From: Jan Kara
Date: Thu Jul 06 2023 - 06:55:11 EST


On Wed 05-07-23 15:00:56, 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.
>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

Honza

> ---
> fs/coda/coda_linux.c | 3 ++-
> fs/coda/dir.c | 2 +-
> fs/coda/file.c | 2 +-
> fs/coda/inode.c | 2 +-
> 4 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/fs/coda/coda_linux.c b/fs/coda/coda_linux.c
> index 903ca8fa4b9b..ae023853a98f 100644
> --- a/fs/coda/coda_linux.c
> +++ b/fs/coda/coda_linux.c
> @@ -127,7 +127,8 @@ void coda_vattr_to_iattr(struct inode *inode, struct coda_vattr *attr)
> if (attr->va_mtime.tv_sec != -1)
> inode->i_mtime = coda_to_timespec64(attr->va_mtime);
> if (attr->va_ctime.tv_sec != -1)
> - inode->i_ctime = coda_to_timespec64(attr->va_ctime);
> + inode_set_ctime_to_ts(inode,
> + coda_to_timespec64(attr->va_ctime));
> }
>
>
> diff --git a/fs/coda/dir.c b/fs/coda/dir.c
> index 8450b1bd354b..1d4f40048efc 100644
> --- a/fs/coda/dir.c
> +++ b/fs/coda/dir.c
> @@ -111,7 +111,7 @@ static inline void coda_dir_update_mtime(struct inode *dir)
> /* optimistically we can also act as if our nose bleeds. The
> * granularity of the mtime is coarse anyways so we might actually be
> * right most of the time. Note: we only do this for directories. */
> - dir->i_mtime = dir->i_ctime = current_time(dir);
> + dir->i_mtime = inode_set_ctime_current(dir);
> #endif
> }
>
> diff --git a/fs/coda/file.c b/fs/coda/file.c
> index 12b26bd13564..42346618b4ed 100644
> --- a/fs/coda/file.c
> +++ b/fs/coda/file.c
> @@ -84,7 +84,7 @@ coda_file_write_iter(struct kiocb *iocb, struct iov_iter *to)
> ret = vfs_iter_write(cfi->cfi_container, to, &iocb->ki_pos, 0);
> coda_inode->i_size = file_inode(host_file)->i_size;
> coda_inode->i_blocks = (coda_inode->i_size + 511) >> 9;
> - coda_inode->i_mtime = coda_inode->i_ctime = current_time(coda_inode);
> + coda_inode->i_mtime = inode_set_ctime_current(coda_inode);
> inode_unlock(coda_inode);
> file_end_write(host_file);
>
> diff --git a/fs/coda/inode.c b/fs/coda/inode.c
> index d661e6cf17ac..3e64679c1620 100644
> --- a/fs/coda/inode.c
> +++ b/fs/coda/inode.c
> @@ -269,7 +269,7 @@ int coda_setattr(struct mnt_idmap *idmap, struct dentry *de,
>
> memset(&vattr, 0, sizeof(vattr));
>
> - inode->i_ctime = current_time(inode);
> + inode_set_ctime_current(inode);
> coda_iattr_to_vattr(iattr, &vattr);
> vattr.va_type = C_VNON; /* cannot set type */
>
> --
> 2.41.0
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR