sysv: convert to ctime accessor functions

In later patches, we're going to change how the inode's ctime field is
used. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Message-Id: <20230705190309.579783-74-jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

fs/sysv/dir.c

@@ -224,7 +224,7 @@ int sysv_add_link(struct dentry *dentry, struct inode *inode)
 	memset (de->name + namelen, 0, SYSV_DIRSIZE - namelen - 2);
 	de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino);
 	dir_commit_chunk(page, pos, SYSV_DIRSIZE);
-	dir->i_mtime = dir->i_ctime = current_time(dir);
+	dir->i_mtime = inode_set_ctime_current(dir);
 	mark_inode_dirty(dir);
 	err = sysv_handle_dirsync(dir);
 out_page:
@@ -249,7 +249,7 @@ int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page)
 	}
 	de->inode = 0;
 	dir_commit_chunk(page, pos, SYSV_DIRSIZE);
-	inode->i_ctime = inode->i_mtime = current_time(inode);
+	inode->i_mtime = inode_set_ctime_current(inode);
 	mark_inode_dirty(inode);
 	return sysv_handle_dirsync(inode);
 }
@@ -346,7 +346,7 @@ int sysv_set_link(struct sysv_dir_entry *de, struct page *page,
 	}
 	de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino);
 	dir_commit_chunk(page, pos, SYSV_DIRSIZE);
-	dir->i_mtime = dir->i_ctime = current_time(dir);
+	dir->i_mtime = inode_set_ctime_current(dir);
 	mark_inode_dirty(dir);
 	return sysv_handle_dirsync(inode);
 }

fs/sysv/ialloc.c

@@ -165,7 +165,7 @@ struct inode * sysv_new_inode(const struct inode * dir, umode_t mode)
 	dirty_sb(sb);
 	inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
 	inode->i_ino = fs16_to_cpu(sbi, ino);
-	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
+	inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode);
 	inode->i_blocks = 0;
 	memset(SYSV_I(inode)->i_data, 0, sizeof(SYSV_I(inode)->i_data));
 	SYSV_I(inode)->i_dir_start_lookup = 0;

fs/sysv/inode.c

@@ -202,8 +202,7 @@ struct inode *sysv_iget(struct super_block *sb, unsigned int ino)
 	inode->i_size = fs32_to_cpu(sbi, raw_inode->i_size);
 	inode->i_atime.tv_sec = fs32_to_cpu(sbi, raw_inode->i_atime);
 	inode->i_mtime.tv_sec = fs32_to_cpu(sbi, raw_inode->i_mtime);
-	inode->i_ctime.tv_sec = fs32_to_cpu(sbi, raw_inode->i_ctime);
-	inode->i_ctime.tv_nsec = 0;
+	inode_set_ctime(inode, fs32_to_cpu(sbi, raw_inode->i_ctime), 0);
 	inode->i_atime.tv_nsec = 0;
 	inode->i_mtime.tv_nsec = 0;
 	inode->i_blocks = 0;
@@ -256,7 +255,7 @@ static int __sysv_write_inode(struct inode *inode, int wait)
 	raw_inode->i_size = cpu_to_fs32(sbi, inode->i_size);
 	raw_inode->i_atime = cpu_to_fs32(sbi, inode->i_atime.tv_sec);
 	raw_inode->i_mtime = cpu_to_fs32(sbi, inode->i_mtime.tv_sec);
-	raw_inode->i_ctime = cpu_to_fs32(sbi, inode->i_ctime.tv_sec);
+	raw_inode->i_ctime = cpu_to_fs32(sbi, inode_get_ctime(inode).tv_sec);
 
 	si = SYSV_I(inode);
 	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))

fs/sysv/itree.c

@@ -183,7 +183,7 @@ static inline int splice_branch(struct inode *inode,
 	*where->p = where->key;
 	write_unlock(&pointers_lock);
 
-	inode->i_ctime = current_time(inode);
+	inode_set_ctime_current(inode);
 
 	/* had we spliced it onto indirect block? */
 	if (where->bh)
@@ -423,7 +423,7 @@ void sysv_truncate (struct inode * inode)
 		}
 		n++;
 	}
-	inode->i_mtime = inode->i_ctime = current_time(inode);
+	inode->i_mtime = inode_set_ctime_current(inode);
 	if (IS_SYNC(inode))
 		sysv_sync_inode (inode);
 	else

fs/sysv/namei.c

@@ -103,7 +103,7 @@ static int sysv_link(struct dentry * old_dentry, struct inode * dir,
 {
 	struct inode *inode = d_inode(old_dentry);
 
-	inode->i_ctime = current_time(inode);
+	inode_set_ctime_current(inode);
 	inode_inc_link_count(inode);
 	ihold(inode);
 
@@ -161,7 +161,7 @@ static int sysv_unlink(struct inode * dir, struct dentry * dentry)
 
 	err = sysv_delete_entry(de, page);
 	if (!err) {
-		inode->i_ctime = dir->i_ctime;
+		inode_set_ctime_to_ts(inode, inode_get_ctime(dir));
 		inode_dec_link_count(inode);
 	}
 	unmap_and_put_page(page, de);
@@ -230,7 +230,7 @@ static int sysv_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 		unmap_and_put_page(new_page, new_de);
 		if (err)
 			goto out_dir;
-		new_inode->i_ctime = current_time(new_inode);
+		inode_set_ctime_current(new_inode);
 		if (dir_de)
 			drop_nlink(new_inode);
 		inode_dec_link_count(new_inode);