diff mbox series

[11/18] xfs: move the di_cowextsize field to struct xfs_inode

Message ID 20210324142129.1011766-12-hch@lst.de (mailing list archive)
State Superseded
Headers show
Series [01/18] xfs: split xfs_imap_to_bp | expand

Commit Message

Christoph Hellwig March 24, 2021, 2:21 p.m. UTC
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@lst.de>
---
 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(-)

Comments

Darrick J. Wong March 24, 2021, 6:31 p.m. UTC | #1
On Wed, Mar 24, 2021 at 03:21:22PM +0100, 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@lst.de>
> ---
>  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 fa21fb84c2d232..9f208d2c8ddb4d 100644
> --- a/fs/xfs/libxfs/xfs_inode_buf.c
> +++ b/fs/xfs/libxfs/xfs_inode_buf.c
> @@ -240,7 +240,7 @@ xfs_inode_from_disk(
>  					   be64_to_cpu(from->di_changecount));
>  		to->di_crtime = xfs_inode_from_disk_ts(from, from->di_crtime);
>  		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);
> @@ -319,7 +319,7 @@ xfs_inode_to_disk(
>  		to->di_changecount = cpu_to_be64(inode_peek_iversion(inode));
>  		to->di_crtime = xfs_inode_to_disk_ts(ip, from->di_crtime);
>  		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 6bc78856373e31..77d250dbe96848 100644
> --- a/fs/xfs/libxfs/xfs_inode_buf.h
> +++ b/fs/xfs/libxfs/xfs_inode_buf.h
> @@ -21,7 +21,6 @@ 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 4c930078f45d82..d755fbf3640bee 100644
> --- a/fs/xfs/xfs_file.c
> +++ b/fs/xfs/xfs_file.c
> @@ -1162,7 +1162,7 @@ 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 ccd179900f21cf..b8f38423f8c451 100644
> --- a/fs/xfs/xfs_inode.c
> +++ b/fs/xfs/xfs_inode.c
> @@ -81,7 +81,7 @@ 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);
> @@ -754,7 +754,7 @@ xfs_inode_inherit_flags2(
>  {
>  	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;
> @@ -843,7 +843,7 @@ xfs_init_new_inode(
>  
>  	if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
>  		inode_set_iversion(inode, 1);
> -		ip->i_d.di_cowextsize = 0;
> +		ip->i_cowextsize = 0;
>  		ip->i_d.di_crtime = tv;
>  	}
>  
> diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
> index 84cc2e74ba1961..36eb33d9bcbdcc 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 8a1411effd327d..44902fd513eb0b 100644
> --- a/fs/xfs/xfs_inode_item.c
> +++ b/fs/xfs/xfs_inode_item.c
> @@ -388,7 +388,7 @@ xfs_inode_to_log_dinode(
>  		to->di_changecount = inode_peek_iversion(inode);
>  		to->di_crtime = xfs_inode_to_log_dinode_ts(ip, from->di_crtime);
>  		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 ec769219e435e9..e45bce9b11082c 100644
> --- a/fs/xfs/xfs_ioctl.c
> +++ b/fs/xfs/xfs_ioctl.c
> @@ -1121,8 +1121,7 @@ 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;

/me wonders if you wouldn't mind converting these open coded shifts to
XFS_FSB_TO_B and XFS_B_TO_FSBT as a new patch at the end of this series?

This patch looks good to me, so
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D


>  	fa->fsx_projid = ip->i_projid;
>  	if (ifp && (ifp->if_flags & XFS_IFEXTENTS))
>  		fa->fsx_nextents = xfs_iext_count(ifp);
> @@ -1524,10 +1523,9 @@ 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;
>  
>  	error = xfs_trans_commit(tp);
>  
> diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
> index ce95cb1a9bc9f5..43f8a89c9786c7 100644
> --- a/fs/xfs/xfs_itable.c
> +++ b/fs/xfs/xfs_itable.c
> @@ -114,7 +114,7 @@ xfs_bulkstat_one_int(
>  		buf->bs_btime = dic->di_crtime.tv_sec;
>  		buf->bs_btime_nsec = dic->di_crtime.tv_nsec;
>  		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 306f13dfbfd856..d8735b3ee0f807 100644
> --- a/fs/xfs/xfs_reflink.c
> +++ b/fs/xfs/xfs_reflink.c
> @@ -934,7 +934,7 @@ xfs_reflink_update_dest(
>  	}
>  
>  	if (cowextsize) {
> -		dest->i_d.di_cowextsize = cowextsize;
> +		dest->i_cowextsize = cowextsize;
>  		dest->i_d.di_flags2 |= XFS_DIFLAG2_COWEXTSIZE;
>  	}
>  
> -- 
> 2.30.1
>
Darrick J. Wong March 24, 2021, 6:33 p.m. UTC | #2
On Wed, Mar 24, 2021 at 11:31:30AM -0700, Darrick J. Wong wrote:
> On Wed, Mar 24, 2021 at 03:21:22PM +0100, 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@lst.de>
> > ---
> >  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 fa21fb84c2d232..9f208d2c8ddb4d 100644
> > --- a/fs/xfs/libxfs/xfs_inode_buf.c
> > +++ b/fs/xfs/libxfs/xfs_inode_buf.c
> > @@ -240,7 +240,7 @@ xfs_inode_from_disk(
> >  					   be64_to_cpu(from->di_changecount));
> >  		to->di_crtime = xfs_inode_from_disk_ts(from, from->di_crtime);
> >  		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);
> > @@ -319,7 +319,7 @@ xfs_inode_to_disk(
> >  		to->di_changecount = cpu_to_be64(inode_peek_iversion(inode));
> >  		to->di_crtime = xfs_inode_to_disk_ts(ip, from->di_crtime);
> >  		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 6bc78856373e31..77d250dbe96848 100644
> > --- a/fs/xfs/libxfs/xfs_inode_buf.h
> > +++ b/fs/xfs/libxfs/xfs_inode_buf.h
> > @@ -21,7 +21,6 @@ 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 4c930078f45d82..d755fbf3640bee 100644
> > --- a/fs/xfs/xfs_file.c
> > +++ b/fs/xfs/xfs_file.c
> > @@ -1162,7 +1162,7 @@ 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 ccd179900f21cf..b8f38423f8c451 100644
> > --- a/fs/xfs/xfs_inode.c
> > +++ b/fs/xfs/xfs_inode.c
> > @@ -81,7 +81,7 @@ 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);
> > @@ -754,7 +754,7 @@ xfs_inode_inherit_flags2(
> >  {
> >  	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;
> > @@ -843,7 +843,7 @@ xfs_init_new_inode(
> >  
> >  	if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
> >  		inode_set_iversion(inode, 1);
> > -		ip->i_d.di_cowextsize = 0;
> > +		ip->i_cowextsize = 0;
> >  		ip->i_d.di_crtime = tv;
> >  	}
> >  
> > diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
> > index 84cc2e74ba1961..36eb33d9bcbdcc 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 8a1411effd327d..44902fd513eb0b 100644
> > --- a/fs/xfs/xfs_inode_item.c
> > +++ b/fs/xfs/xfs_inode_item.c
> > @@ -388,7 +388,7 @@ xfs_inode_to_log_dinode(
> >  		to->di_changecount = inode_peek_iversion(inode);
> >  		to->di_crtime = xfs_inode_to_log_dinode_ts(ip, from->di_crtime);
> >  		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 ec769219e435e9..e45bce9b11082c 100644
> > --- a/fs/xfs/xfs_ioctl.c
> > +++ b/fs/xfs/xfs_ioctl.c
> > @@ -1121,8 +1121,7 @@ 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;
> 
> /me wonders if you wouldn't mind converting these open coded shifts to
> XFS_FSB_TO_B and XFS_B_TO_FSBT as a new patch at the end of this series?

Heh, you did already, ignore this question. :)

--D

> This patch looks good to me, so
> Reviewed-by: Darrick J. Wong <djwong@kernel.org>
> 
> --D
> 
> 
> >  	fa->fsx_projid = ip->i_projid;
> >  	if (ifp && (ifp->if_flags & XFS_IFEXTENTS))
> >  		fa->fsx_nextents = xfs_iext_count(ifp);
> > @@ -1524,10 +1523,9 @@ 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;
> >  
> >  	error = xfs_trans_commit(tp);
> >  
> > diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
> > index ce95cb1a9bc9f5..43f8a89c9786c7 100644
> > --- a/fs/xfs/xfs_itable.c
> > +++ b/fs/xfs/xfs_itable.c
> > @@ -114,7 +114,7 @@ xfs_bulkstat_one_int(
> >  		buf->bs_btime = dic->di_crtime.tv_sec;
> >  		buf->bs_btime_nsec = dic->di_crtime.tv_nsec;
> >  		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 306f13dfbfd856..d8735b3ee0f807 100644
> > --- a/fs/xfs/xfs_reflink.c
> > +++ b/fs/xfs/xfs_reflink.c
> > @@ -934,7 +934,7 @@ xfs_reflink_update_dest(
> >  	}
> >  
> >  	if (cowextsize) {
> > -		dest->i_d.di_cowextsize = cowextsize;
> > +		dest->i_cowextsize = cowextsize;
> >  		dest->i_d.di_flags2 |= XFS_DIFLAG2_COWEXTSIZE;
> >  	}
> >  
> > -- 
> > 2.30.1
> >
Darrick J. Wong March 24, 2021, 6:42 p.m. UTC | #3
On Wed, Mar 24, 2021 at 11:33:49AM -0700, Darrick J. Wong wrote:
> On Wed, Mar 24, 2021 at 11:31:30AM -0700, Darrick J. Wong wrote:
> > On Wed, Mar 24, 2021 at 03:21:22PM +0100, 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@lst.de>
> > > ---
> > >  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 fa21fb84c2d232..9f208d2c8ddb4d 100644
> > > --- a/fs/xfs/libxfs/xfs_inode_buf.c
> > > +++ b/fs/xfs/libxfs/xfs_inode_buf.c
> > > @@ -240,7 +240,7 @@ xfs_inode_from_disk(
> > >  					   be64_to_cpu(from->di_changecount));
> > >  		to->di_crtime = xfs_inode_from_disk_ts(from, from->di_crtime);
> > >  		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);
> > > @@ -319,7 +319,7 @@ xfs_inode_to_disk(
> > >  		to->di_changecount = cpu_to_be64(inode_peek_iversion(inode));
> > >  		to->di_crtime = xfs_inode_to_disk_ts(ip, from->di_crtime);
> > >  		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 6bc78856373e31..77d250dbe96848 100644
> > > --- a/fs/xfs/libxfs/xfs_inode_buf.h
> > > +++ b/fs/xfs/libxfs/xfs_inode_buf.h
> > > @@ -21,7 +21,6 @@ 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 4c930078f45d82..d755fbf3640bee 100644
> > > --- a/fs/xfs/xfs_file.c
> > > +++ b/fs/xfs/xfs_file.c
> > > @@ -1162,7 +1162,7 @@ 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 ccd179900f21cf..b8f38423f8c451 100644
> > > --- a/fs/xfs/xfs_inode.c
> > > +++ b/fs/xfs/xfs_inode.c
> > > @@ -81,7 +81,7 @@ 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);
> > > @@ -754,7 +754,7 @@ xfs_inode_inherit_flags2(
> > >  {
> > >  	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;
> > > @@ -843,7 +843,7 @@ xfs_init_new_inode(
> > >  
> > >  	if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
> > >  		inode_set_iversion(inode, 1);
> > > -		ip->i_d.di_cowextsize = 0;
> > > +		ip->i_cowextsize = 0;
> > >  		ip->i_d.di_crtime = tv;
> > >  	}
> > >  
> > > diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
> > > index 84cc2e74ba1961..36eb33d9bcbdcc 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 8a1411effd327d..44902fd513eb0b 100644
> > > --- a/fs/xfs/xfs_inode_item.c
> > > +++ b/fs/xfs/xfs_inode_item.c
> > > @@ -388,7 +388,7 @@ xfs_inode_to_log_dinode(
> > >  		to->di_changecount = inode_peek_iversion(inode);
> > >  		to->di_crtime = xfs_inode_to_log_dinode_ts(ip, from->di_crtime);
> > >  		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 ec769219e435e9..e45bce9b11082c 100644
> > > --- a/fs/xfs/xfs_ioctl.c
> > > +++ b/fs/xfs/xfs_ioctl.c
> > > @@ -1121,8 +1121,7 @@ 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;
> > 
> > /me wonders if you wouldn't mind converting these open coded shifts to
> > XFS_FSB_TO_B and XFS_B_TO_FSBT as a new patch at the end of this series?
> 
> Heh, you did already, ignore this question. :)

...and now I go for a record /third/ reply to ask if you wouldn't mind
adding a patch to do the XFS_B_TO_FSBT conversion on xfs_ioctl_setattr?

> --D
> 
> > This patch looks good to me, so
> > Reviewed-by: Darrick J. Wong <djwong@kernel.org>
> > 
> > --D
> > 
> > 
> > >  	fa->fsx_projid = ip->i_projid;
> > >  	if (ifp && (ifp->if_flags & XFS_IFEXTENTS))
> > >  		fa->fsx_nextents = xfs_iext_count(ifp);
> > > @@ -1524,10 +1523,9 @@ 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;
> > >  
> > >  	error = xfs_trans_commit(tp);
> > >  
> > > diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
> > > index ce95cb1a9bc9f5..43f8a89c9786c7 100644
> > > --- a/fs/xfs/xfs_itable.c
> > > +++ b/fs/xfs/xfs_itable.c
> > > @@ -114,7 +114,7 @@ xfs_bulkstat_one_int(
> > >  		buf->bs_btime = dic->di_crtime.tv_sec;
> > >  		buf->bs_btime_nsec = dic->di_crtime.tv_nsec;
> > >  		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 306f13dfbfd856..d8735b3ee0f807 100644
> > > --- a/fs/xfs/xfs_reflink.c
> > > +++ b/fs/xfs/xfs_reflink.c
> > > @@ -934,7 +934,7 @@ xfs_reflink_update_dest(
> > >  	}
> > >  
> > >  	if (cowextsize) {
> > > -		dest->i_d.di_cowextsize = cowextsize;
> > > +		dest->i_cowextsize = cowextsize;
> > >  		dest->i_d.di_flags2 |= XFS_DIFLAG2_COWEXTSIZE;
> > >  	}
> > >  
> > > -- 
> > > 2.30.1
> > >
Christoph Hellwig March 25, 2021, 8:41 a.m. UTC | #4
On Wed, Mar 24, 2021 at 11:42:24AM -0700, Darrick J. Wong wrote:
> > > /me wonders if you wouldn't mind converting these open coded shifts to
> > > XFS_FSB_TO_B and XFS_B_TO_FSBT as a new patch at the end of this series?
> > 
> > Heh, you did already, ignore this question. :)
> 
> ...and now I go for a record /third/ reply to ask if you wouldn't mind
> adding a patch to do the XFS_B_TO_FSBT conversion on xfs_ioctl_setattr?

Sure, I can add a patch for that.
diff mbox series

Patch

diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index fa21fb84c2d232..9f208d2c8ddb4d 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -240,7 +240,7 @@  xfs_inode_from_disk(
 					   be64_to_cpu(from->di_changecount));
 		to->di_crtime = xfs_inode_from_disk_ts(from, from->di_crtime);
 		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);
@@ -319,7 +319,7 @@  xfs_inode_to_disk(
 		to->di_changecount = cpu_to_be64(inode_peek_iversion(inode));
 		to->di_crtime = xfs_inode_to_disk_ts(ip, from->di_crtime);
 		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 6bc78856373e31..77d250dbe96848 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.h
+++ b/fs/xfs/libxfs/xfs_inode_buf.h
@@ -21,7 +21,6 @@  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 4c930078f45d82..d755fbf3640bee 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1162,7 +1162,7 @@  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 ccd179900f21cf..b8f38423f8c451 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -81,7 +81,7 @@  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);
@@ -754,7 +754,7 @@  xfs_inode_inherit_flags2(
 {
 	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;
@@ -843,7 +843,7 @@  xfs_init_new_inode(
 
 	if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
 		inode_set_iversion(inode, 1);
-		ip->i_d.di_cowextsize = 0;
+		ip->i_cowextsize = 0;
 		ip->i_d.di_crtime = tv;
 	}
 
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 84cc2e74ba1961..36eb33d9bcbdcc 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 8a1411effd327d..44902fd513eb0b 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -388,7 +388,7 @@  xfs_inode_to_log_dinode(
 		to->di_changecount = inode_peek_iversion(inode);
 		to->di_crtime = xfs_inode_to_log_dinode_ts(ip, from->di_crtime);
 		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 ec769219e435e9..e45bce9b11082c 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1121,8 +1121,7 @@  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);
@@ -1524,10 +1523,9 @@  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;
 
 	error = xfs_trans_commit(tp);
 
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index ce95cb1a9bc9f5..43f8a89c9786c7 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -114,7 +114,7 @@  xfs_bulkstat_one_int(
 		buf->bs_btime = dic->di_crtime.tv_sec;
 		buf->bs_btime_nsec = dic->di_crtime.tv_nsec;
 		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 306f13dfbfd856..d8735b3ee0f807 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -934,7 +934,7 @@  xfs_reflink_update_dest(
 	}
 
 	if (cowextsize) {
-		dest->i_d.di_cowextsize = cowextsize;
+		dest->i_cowextsize = cowextsize;
 		dest->i_d.di_flags2 |= XFS_DIFLAG2_COWEXTSIZE;
 	}