On Thu, Sep 03, 2020 at 06:18:59PM +0200, Carlos Maiolino wrote:
> xfs_attr_sf_totsize() requires access to xfs_inode structure, so, once
> xfs_attr_shortform_addname() is its only user, move it to xfs_attr.c
> instead of playing with more #includes.
>
> Signed-off-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
> ---
>
> Changelog:
> V2:
> - keep macro comments above inline functions
> V3:
> - Add extra spacing in xfs_attr_sf_totsize()
> - Fix open curling braces on inline functions
> - use void * casting on xfs_attr_sf_nextentry()
> V4:
> - Fix open curling braces
> - remove unneeded parenthesis
>
> fs/xfs/libxfs/xfs_attr.c | 15 ++++++++++++---
> fs/xfs/libxfs/xfs_attr_leaf.c | 18 +++++++++---------
> fs/xfs/libxfs/xfs_attr_sf.h | 30 +++++++++++++++++++-----------
> fs/xfs/xfs_attr_list.c | 4 ++--
> 4 files changed, 42 insertions(+), 25 deletions(-)
Couple of minor nits below.
> diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
> index 2e055c079f397..16ef80943b8ef 100644
> --- a/fs/xfs/libxfs/xfs_attr.c
> +++ b/fs/xfs/libxfs/xfs_attr.c
> @@ -428,7 +428,7 @@ xfs_attr_set(
> */
> if (XFS_IFORK_Q(dp) == 0) {
> int sf_size = sizeof(struct xfs_attr_sf_hdr) +
> - XFS_ATTR_SF_ENTSIZE_BYNAME(args->namelen,
> + xfs_attr_sf_entsize_byname(args->namelen,
> args->valuelen);
>
> error = xfs_bmap_add_attrfork(dp, sf_size, rsvd);
> @@ -523,6 +523,15 @@ xfs_attr_set(
> * External routines when attribute list is inside the inode
> *========================================================================*/
>
> +/* total space in use */
Comment is redundant.
> +static inline int xfs_attr_sf_totsize(struct xfs_inode *dp)
> +{
> + struct xfs_attr_shortform *sf =
> + (struct xfs_attr_shortform *)dp->i_afp->if_u1.if_data;
> +
> + return be16_to_cpu(sf->hdr.totsize);
> +}
If you have to break the declaration line like that, you
may as well just do:
+ struct xfs_attr_shortform *sf;
+
+ sf = (struct xfs_attr_shortform *)dp->i_afp->if_u1.if_data;
+ return be16_to_cpu(sf->hdr.totsize);
Otherwise the patch looks fine.
Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
--
Dave Chinner
david@xxxxxxxxxxxxx
