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xfs: move the di_crtime field to struct xfs_inode

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Move the crtime field from struct xfs_icdinode into stuct xfs_inode and
remove the now entirely unused struct xfs_icdinode.

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 11:11:45 -07:00 committed by Darrick J. Wong
parent 3e09ab8fdc
commit e98d5e882b
9 changed files with 11 additions and 29 deletions
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5
fs/xfs/libxfs/xfs_format.h
View File

@ -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_dinode which matches the layout of
* 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.

6
fs/xfs/libxfs/xfs_inode_buf.c
View File

@ -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);

10
fs/xfs/libxfs/xfs_inode_buf.h
View File

@ -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.

2
fs/xfs/libxfs/xfs_trans_inode.c
View File

@ -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;
}
/*

2
fs/xfs/xfs_inode.c
View File

@ -843,7 +843,7 @@ 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;

3
fs/xfs/xfs_inode.h
View File

@ -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 */

3
fs/xfs/xfs_inode_item.c
View File

@ -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;

2
fs/xfs/xfs_iops.c
View File

@ -599,7 +599,7 @@ 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;
}
}

7
fs/xfs/xfs_itable.c
View File

@ -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;
}