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xfs: move the di_cowextsize field to struct xfs_inode 

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>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig 2021-03-29 11:11:42 -07:00 committed by Darrick J. Wong
parent 031474c28a
commit b33ce57d3e
9 changed files with 13 additions and 15 deletions
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4
fs/xfs/libxfs/xfs_inode_buf.c
View File

@ -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));

1
fs/xfs/libxfs/xfs_inode_buf.h
View File

@ -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 */
};

2
fs/xfs/xfs_file.c
View File

@ -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);

6
fs/xfs/xfs_inode.c
View File

@ -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;
@ -844,7 +844,7 @@ 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;
}

1
fs/xfs/xfs_inode.h
View File

@ -58,6 +58,7 @@ typedef struct xfs_inode {
xfs_rfsblock_t i_nblocks; /* # of direct & btree blocks */
prid_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 */

2
fs/xfs/xfs_inode_item.c
View File

@ -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));

8
fs/xfs/xfs_ioctl.c
View File

@ -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);

2
fs/xfs/xfs_itable.c
View File

@ -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) {

2
fs/xfs/xfs_reflink.c
View File

@ -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;
}