On Sunday 10 May 2020 12:54:00 PM IST Christoph Hellwig wrote:
> Just checking di_forkoff directly is a little easier to follow.
>
Looks good to me.
Reviewed-by: Chandan Babu R <chandanrlinux@xxxxxxxxx>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> fs/xfs/libxfs/xfs_format.h | 5 ++---
> fs/xfs/libxfs/xfs_inode_buf.c | 6 +++---
> 2 files changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
> index 045556e78ee2c..3cc352000b8a1 100644
> --- a/fs/xfs/libxfs/xfs_format.h
> +++ b/fs/xfs/libxfs/xfs_format.h
> @@ -964,13 +964,12 @@ enum xfs_dinode_fmt {
> /*
> * Inode data & attribute fork sizes, per inode.
> */
> -#define XFS_DFORK_Q(dip) ((dip)->di_forkoff != 0)
> #define XFS_DFORK_BOFF(dip) ((int)((dip)->di_forkoff << 3))
>
> #define XFS_DFORK_DSIZE(dip,mp) \
> - (XFS_DFORK_Q(dip) ? XFS_DFORK_BOFF(dip) : XFS_LITINO(mp))
> + ((dip)->di_forkoff ? XFS_DFORK_BOFF(dip) : XFS_LITINO(mp))
> #define XFS_DFORK_ASIZE(dip,mp) \
> - (XFS_DFORK_Q(dip) ? XFS_LITINO(mp) - XFS_DFORK_BOFF(dip) : 0)
> + ((dip)->di_forkoff ? XFS_LITINO(mp) - XFS_DFORK_BOFF(dip) : 0)
> #define XFS_DFORK_SIZE(dip,mp,w) \
> ((w) == XFS_DATA_FORK ? \
> XFS_DFORK_DSIZE(dip, mp) : \
> diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
> index 05f939adea944..5547bbb3cf945 100644
> --- a/fs/xfs/libxfs/xfs_inode_buf.c
> +++ b/fs/xfs/libxfs/xfs_inode_buf.c
> @@ -265,7 +265,7 @@ xfs_inode_from_disk(
> error = xfs_iformat_data_fork(ip, from);
> if (error)
> return error;
> - if (XFS_DFORK_Q(from)) {
> + if (from->di_forkoff) {
> error = xfs_iformat_attr_fork(ip, from);
> if (error)
> goto out_destroy_data_fork;
> @@ -435,7 +435,7 @@ xfs_dinode_verify_forkoff(
> struct xfs_dinode *dip,
> struct xfs_mount *mp)
> {
> - if (!XFS_DFORK_Q(dip))
> + if (!dip->di_forkoff)
> return NULL;
>
> switch (dip->di_format) {
> @@ -538,7 +538,7 @@ xfs_dinode_verify(
> return __this_address;
> }
>
> - if (XFS_DFORK_Q(dip)) {
> + if (dip->di_forkoff) {
> fa = xfs_dinode_verify_fork(dip, mp, XFS_ATTR_FORK);
> if (fa)
> return fa;
>
--
chandan
