On Sat, Jun 20, 2020 at 09:10:53AM +0200, Christoph Hellwig wrote:
> In preparation of removing the historic icinode struct, move the
> cowextsize field into the containing xfs_inode structure. Also
> switch to use the xfs_extlen_t instead of a uint32_t.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Seems like a pretty easy substitution,
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
--D
> ---
> fs/xfs/libxfs/xfs_inode_buf.c | 4 ++--
> fs/xfs/libxfs/xfs_inode_buf.h | 1 -
> fs/xfs/xfs_file.c | 2 +-
> fs/xfs/xfs_inode.c | 6 +++---
> fs/xfs/xfs_inode.h | 1 +
> fs/xfs/xfs_inode_item.c | 2 +-
> fs/xfs/xfs_ioctl.c | 8 +++-----
> fs/xfs/xfs_itable.c | 2 +-
> fs/xfs/xfs_reflink.c | 2 +-
> 9 files changed, 13 insertions(+), 15 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
> index e51b15c44bb3e1..860e35611e001a 100644
> --- a/fs/xfs/libxfs/xfs_inode_buf.c
> +++ b/fs/xfs/libxfs/xfs_inode_buf.c
> @@ -255,7 +255,7 @@ xfs_inode_from_disk(
> to->di_crtime.tv_sec = be32_to_cpu(from->di_crtime.t_sec);
> to->di_crtime.tv_nsec = be32_to_cpu(from->di_crtime.t_nsec);
> to->di_flags2 = be64_to_cpu(from->di_flags2);
> - to->di_cowextsize = be32_to_cpu(from->di_cowextsize);
> + ip->i_cowextsize = be32_to_cpu(from->di_cowextsize);
> }
>
> error = xfs_iformat_data_fork(ip, from);
> @@ -321,7 +321,7 @@ xfs_inode_to_disk(
> to->di_crtime.t_sec = cpu_to_be32(from->di_crtime.tv_sec);
> to->di_crtime.t_nsec = cpu_to_be32(from->di_crtime.tv_nsec);
> to->di_flags2 = cpu_to_be64(from->di_flags2);
> - to->di_cowextsize = cpu_to_be32(from->di_cowextsize);
> + to->di_cowextsize = cpu_to_be32(ip->i_cowextsize);
> to->di_ino = cpu_to_be64(ip->i_ino);
> to->di_lsn = cpu_to_be64(lsn);
> memset(to->di_pad2, 0, sizeof(to->di_pad2));
> diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h
> index d420ea835c8390..663a97fa78f05f 100644
> --- a/fs/xfs/libxfs/xfs_inode_buf.h
> +++ b/fs/xfs/libxfs/xfs_inode_buf.h
> @@ -23,7 +23,6 @@ struct xfs_icdinode {
> uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
>
> uint64_t di_flags2; /* more random flags */
> - uint32_t di_cowextsize; /* basic cow extent size for file */
>
> struct timespec64 di_crtime; /* time created */
> };
> diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
> index 14b533a8ce8e6a..b0384306d6622f 100644
> --- a/fs/xfs/xfs_file.c
> +++ b/fs/xfs/xfs_file.c
> @@ -1055,7 +1055,7 @@ xfs_file_remap_range(
> (src->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE) &&
> pos_out == 0 && len >= i_size_read(inode_out) &&
> !(dest->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE))
> - cowextsize = src->i_d.di_cowextsize;
> + cowextsize = src->i_cowextsize;
>
> ret = xfs_reflink_update_dest(dest, pos_out + len, cowextsize,
> remap_flags);
> diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
> index 6d1891f902aaa9..f1893824cd4e2f 100644
> --- a/fs/xfs/xfs_inode.c
> +++ b/fs/xfs/xfs_inode.c
> @@ -82,7 +82,7 @@ xfs_get_cowextsz_hint(
>
> a = 0;
> if (ip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE)
> - a = ip->i_d.di_cowextsize;
> + a = ip->i_cowextsize;
> b = xfs_get_extsz_hint(ip);
>
> a = max(a, b);
> @@ -842,7 +842,7 @@ xfs_ialloc(
> if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
> inode_set_iversion(inode, 1);
> ip->i_d.di_flags2 = 0;
> - ip->i_d.di_cowextsize = 0;
> + ip->i_cowextsize = 0;
> ip->i_d.di_crtime = tv;
> }
>
> @@ -901,7 +901,7 @@ xfs_ialloc(
> if (pip && (pip->i_d.di_flags2 & XFS_DIFLAG2_ANY)) {
> if (pip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE) {
> ip->i_d.di_flags2 |= XFS_DIFLAG2_COWEXTSIZE;
> - ip->i_d.di_cowextsize = pip->i_d.di_cowextsize;
> + ip->i_cowextsize = pip->i_cowextsize;
> }
> if (pip->i_d.di_flags2 & XFS_DIFLAG2_DAX)
> ip->i_d.di_flags2 |= XFS_DIFLAG2_DAX;
> diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
> index af90c6f745549b..2cdb7b6b298852 100644
> --- a/fs/xfs/xfs_inode.h
> +++ b/fs/xfs/xfs_inode.h
> @@ -58,6 +58,7 @@ typedef struct xfs_inode {
> xfs_rfsblock_t i_nblocks; /* # of direct & btree blocks */
> uint32_t i_projid; /* owner's project id */
> xfs_extlen_t i_extsize; /* basic/minimum extent size */
> + xfs_extlen_t i_cowextsize; /* basic cow extent size */
>
> struct xfs_icdinode i_d; /* most of ondisk inode */
>
> diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
> index 8b8c99809f273e..ab0d8cf8ceb6ab 100644
> --- a/fs/xfs/xfs_inode_item.c
> +++ b/fs/xfs/xfs_inode_item.c
> @@ -343,7 +343,7 @@ xfs_inode_to_log_dinode(
> to->di_crtime.t_sec = from->di_crtime.tv_sec;
> to->di_crtime.t_nsec = from->di_crtime.tv_nsec;
> to->di_flags2 = from->di_flags2;
> - to->di_cowextsize = from->di_cowextsize;
> + to->di_cowextsize = ip->i_cowextsize;
> to->di_ino = ip->i_ino;
> to->di_lsn = lsn;
> memset(to->di_pad2, 0, sizeof(to->di_pad2));
> diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
> index efe3b5bc1178dc..a1937900ad84be 100644
> --- a/fs/xfs/xfs_ioctl.c
> +++ b/fs/xfs/xfs_ioctl.c
> @@ -1108,8 +1108,7 @@ xfs_fill_fsxattr(
>
> simple_fill_fsxattr(fa, xfs_ip2xflags(ip));
> fa->fsx_extsize = ip->i_extsize << ip->i_mount->m_sb.sb_blocklog;
> - fa->fsx_cowextsize = ip->i_d.di_cowextsize <<
> - ip->i_mount->m_sb.sb_blocklog;
> + fa->fsx_cowextsize = ip->i_cowextsize << ip->i_mount->m_sb.sb_blocklog;
> fa->fsx_projid = ip->i_projid;
> if (ifp && (ifp->if_flags & XFS_IFEXTENTS))
> fa->fsx_nextents = xfs_iext_count(ifp);
> @@ -1574,10 +1573,9 @@ xfs_ioctl_setattr(
> ip->i_extsize = 0;
> if (xfs_sb_version_has_v3inode(&mp->m_sb) &&
> (ip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE))
> - ip->i_d.di_cowextsize = fa->fsx_cowextsize >>
> - mp->m_sb.sb_blocklog;
> + ip->i_cowextsize = fa->fsx_cowextsize >> mp->m_sb.sb_blocklog;
> else
> - ip->i_d.di_cowextsize = 0;
> + ip->i_cowextsize = 0;
>
> code = xfs_trans_commit(tp);
>
> diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
> index b0f0c19fd7822e..7937af9f2ea779 100644
> --- a/fs/xfs/xfs_itable.c
> +++ b/fs/xfs/xfs_itable.c
> @@ -112,7 +112,7 @@ xfs_bulkstat_one_int(
>
> if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
> if (dic->di_flags2 & XFS_DIFLAG2_COWEXTSIZE)
> - buf->bs_cowextsize_blks = dic->di_cowextsize;
> + buf->bs_cowextsize_blks = ip->i_cowextsize;
> }
>
> switch (ip->i_df.if_format) {
> diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
> index 8598896156e29a..0e07fa7e43117e 100644
> --- a/fs/xfs/xfs_reflink.c
> +++ b/fs/xfs/xfs_reflink.c
> @@ -942,7 +942,7 @@ xfs_reflink_update_dest(
> }
>
> if (cowextsize) {
> - dest->i_d.di_cowextsize = cowextsize;
> + dest->i_cowextsize = cowextsize;
> dest->i_d.di_flags2 |= XFS_DIFLAG2_COWEXTSIZE;
> }
>
> --
> 2.26.2
>
