On Wed, Mar 24, 2021 at 03:21:29PM +0100, Christoph Hellwig wrote:
> In preparation of removing the historic icinode struct, move the crtime
> field into the containing xfs_inode structure.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> fs/xfs/libxfs/xfs_format.h | 5 ++---
> fs/xfs/libxfs/xfs_inode_buf.c | 6 ++----
> fs/xfs/libxfs/xfs_inode_buf.h | 10 ----------
> fs/xfs/libxfs/xfs_trans_inode.c | 2 +-
> fs/xfs/xfs_inode.c | 2 +-
> fs/xfs/xfs_inode.h | 3 +--
> fs/xfs/xfs_inode_item.c | 3 +--
> fs/xfs/xfs_iops.c | 2 +-
> fs/xfs/xfs_itable.c | 7 ++-----
> 9 files changed, 11 insertions(+), 29 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
> index 630388b72dbe3f..c73378a4f8624d 100644
> --- a/fs/xfs/libxfs/xfs_format.h
> +++ b/fs/xfs/libxfs/xfs_format.h
> @@ -955,9 +955,8 @@ static inline time64_t xfs_bigtime_to_unix(uint64_t ondisk_seconds)
> * attribute use the XFS_DFORK_DPTR, XFS_DFORK_APTR, and XFS_DFORK_PTR macros
> * below.
> *
> - * There is a very similar struct icdinode in xfs_inode which matches the
> - * layout of the first 96 bytes of this structure, but is kept in native
> - * format instead of big endian.
> + * There is a very similar struct xfs_log_inode which matches the layout of the
struct xfs_log_dinode ?
With that fixed,
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
--D
> + * this structure, but is kept in native format instead of big endian.
> *
> * Note: di_flushiter is only used by v1/2 inodes - it's effectively a zeroed
> * padding field for v3 inodes.
> diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
> index f3df60e3452e1e..36d6d46be8e7d4 100644
> --- a/fs/xfs/libxfs/xfs_inode_buf.c
> +++ b/fs/xfs/libxfs/xfs_inode_buf.c
> @@ -173,7 +173,6 @@ xfs_inode_from_disk(
> struct xfs_inode *ip,
> struct xfs_dinode *from)
> {
> - struct xfs_icdinode *to = &ip->i_d;
> struct inode *inode = VFS_I(ip);
> int error;
> xfs_failaddr_t fa;
> @@ -239,7 +238,7 @@ xfs_inode_from_disk(
> if (xfs_sb_version_has_v3inode(&ip->i_mount->m_sb)) {
> inode_set_iversion_queried(inode,
> be64_to_cpu(from->di_changecount));
> - to->di_crtime = xfs_inode_from_disk_ts(from, from->di_crtime);
> + ip->i_crtime = xfs_inode_from_disk_ts(from, from->di_crtime);
> ip->i_diflags2 = be64_to_cpu(from->di_flags2);
> ip->i_cowextsize = be32_to_cpu(from->di_cowextsize);
> }
> @@ -286,7 +285,6 @@ xfs_inode_to_disk(
> struct xfs_dinode *to,
> xfs_lsn_t lsn)
> {
> - struct xfs_icdinode *from = &ip->i_d;
> struct inode *inode = VFS_I(ip);
>
> to->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
> @@ -318,7 +316,7 @@ xfs_inode_to_disk(
> if (xfs_sb_version_has_v3inode(&ip->i_mount->m_sb)) {
> to->di_version = 3;
> to->di_changecount = cpu_to_be64(inode_peek_iversion(inode));
> - to->di_crtime = xfs_inode_to_disk_ts(ip, from->di_crtime);
> + to->di_crtime = xfs_inode_to_disk_ts(ip, ip->i_crtime);
> to->di_flags2 = cpu_to_be64(ip->i_diflags2);
> to->di_cowextsize = cpu_to_be32(ip->i_cowextsize);
> to->di_ino = cpu_to_be64(ip->i_ino);
> diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h
> index 2f6015acfda81b..7f865bb4df840b 100644
> --- a/fs/xfs/libxfs/xfs_inode_buf.h
> +++ b/fs/xfs/libxfs/xfs_inode_buf.h
> @@ -9,16 +9,6 @@
> struct xfs_inode;
> struct xfs_dinode;
>
> -/*
> - * In memory representation of the XFS inode. This is held in the in-core struct
> - * xfs_inode and represents the current on disk values but the structure is not
> - * in on-disk format. That is, this structure is always translated to on-disk
> - * format specific structures at the appropriate time.
> - */
> -struct xfs_icdinode {
> - struct timespec64 di_crtime; /* time created */
> -};
> -
> /*
> * Inode location information. Stored in the inode and passed to
> * xfs_imap_to_bp() to get a buffer and dinode for a given inode.
> diff --git a/fs/xfs/libxfs/xfs_trans_inode.c b/fs/xfs/libxfs/xfs_trans_inode.c
> index 102920303454df..78324e043e2572 100644
> --- a/fs/xfs/libxfs/xfs_trans_inode.c
> +++ b/fs/xfs/libxfs/xfs_trans_inode.c
> @@ -70,7 +70,7 @@ xfs_trans_ichgtime(
> if (flags & XFS_ICHGTIME_CHG)
> inode->i_ctime = tv;
> if (flags & XFS_ICHGTIME_CREATE)
> - ip->i_d.di_crtime = tv;
> + ip->i_crtime = tv;
> }
>
> /*
> diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
> index 28d57353bdfa57..21765ddc329861 100644
> --- a/fs/xfs/xfs_inode.c
> +++ b/fs/xfs/xfs_inode.c
> @@ -842,7 +842,7 @@ xfs_init_new_inode(
> if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
> inode_set_iversion(inode, 1);
> ip->i_cowextsize = 0;
> - ip->i_d.di_crtime = tv;
> + ip->i_crtime = tv;
> }
>
> flags = XFS_ILOG_CORE;
> diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
> index 8fb87d3d98d174..767da7eaf696d0 100644
> --- a/fs/xfs/xfs_inode.h
> +++ b/fs/xfs/xfs_inode.h
> @@ -66,8 +66,7 @@ typedef struct xfs_inode {
> uint8_t i_forkoff; /* attr fork offset >> 3 */
> uint16_t i_diflags; /* XFS_DIFLAG_... */
> uint64_t i_diflags2; /* XFS_DIFLAG2_... */
> -
> - struct xfs_icdinode i_d; /* most of ondisk inode */
> + struct timespec64 i_crtime; /* time created */
>
> /* VFS inode */
> struct inode i_vnode; /* embedded VFS inode */
> diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
> index 912c453b6fe46d..a79a3c52d105b0 100644
> --- a/fs/xfs/xfs_inode_item.c
> +++ b/fs/xfs/xfs_inode_item.c
> @@ -350,7 +350,6 @@ xfs_inode_to_log_dinode(
> struct xfs_log_dinode *to,
> xfs_lsn_t lsn)
> {
> - struct xfs_icdinode *from = &ip->i_d;
> struct inode *inode = VFS_I(ip);
>
> to->di_magic = XFS_DINODE_MAGIC;
> @@ -386,7 +385,7 @@ xfs_inode_to_log_dinode(
> if (xfs_sb_version_has_v3inode(&ip->i_mount->m_sb)) {
> to->di_version = 3;
> to->di_changecount = inode_peek_iversion(inode);
> - to->di_crtime = xfs_inode_to_log_dinode_ts(ip, from->di_crtime);
> + to->di_crtime = xfs_inode_to_log_dinode_ts(ip, ip->i_crtime);
> to->di_flags2 = ip->i_diflags2;
> to->di_cowextsize = ip->i_cowextsize;
> to->di_ino = ip->i_ino;
> diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
> index df958611e854af..1bf4f37dc78806 100644
> --- a/fs/xfs/xfs_iops.c
> +++ b/fs/xfs/xfs_iops.c
> @@ -567,7 +567,7 @@ xfs_vn_getattr(
> if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
> if (request_mask & STATX_BTIME) {
> stat->result_mask |= STATX_BTIME;
> - stat->btime = ip->i_d.di_crtime;
> + stat->btime = ip->i_crtime;
> }
> }
>
> diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
> index 1f33f13d33a901..39a2352428626b 100644
> --- a/fs/xfs/xfs_itable.c
> +++ b/fs/xfs/xfs_itable.c
> @@ -60,7 +60,6 @@ xfs_bulkstat_one_int(
> struct xfs_bstat_chunk *bc)
> {
> struct user_namespace *sb_userns = mp->m_super->s_user_ns;
> - struct xfs_icdinode *dic; /* dinode core info pointer */
> struct xfs_inode *ip; /* incore inode pointer */
> struct inode *inode;
> struct xfs_bulkstat *buf = bc->buf;
> @@ -81,8 +80,6 @@ xfs_bulkstat_one_int(
> ASSERT(ip->i_imap.im_blkno != 0);
> inode = VFS_I(ip);
>
> - dic = &ip->i_d;
> -
> /* xfs_iget returns the following without needing
> * further change.
> */
> @@ -111,8 +108,8 @@ xfs_bulkstat_one_int(
> buf->bs_version = XFS_BULKSTAT_VERSION_V5;
>
> if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
> - buf->bs_btime = dic->di_crtime.tv_sec;
> - buf->bs_btime_nsec = dic->di_crtime.tv_nsec;
> + buf->bs_btime = ip->i_crtime.tv_sec;
> + buf->bs_btime_nsec = ip->i_crtime.tv_nsec;
> if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE)
> buf->bs_cowextsize_blks = ip->i_cowextsize;
> }
> --
> 2.30.1
>
