xfs: move the di_crtime field to struct xfs_inoderemove-icdinode-5.13_2021-03-25

In preparation of removing the historic icinode struct, move the crtime
field into the containing xfs_inode structure.

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>

9 files changed, 11 insertions, 29 deletions

diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index 630388b72dbe..c73378a4f862 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
+ * 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 f3df60e3452e..36d6d46be8e7 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 2f6015acfda8..7f865bb4df84 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.h
+++ b/fs/xfs/libxfs/xfs_inode_buf.h
@@ -10,16 +10,6 @@ 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 102920303454..78324e043e25 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 02983f961c75..28873453c0ea 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -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;
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 208bc61e0f63..d3df82795154 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 912c453b6fe4..a79a3c52d105 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 4f9bb7e54fd3..607b3f263b06 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -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;
 		}
 	}
 
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 8799e38bd466..f331975a16de 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;
 	}