@@ -699,8 +699,7 @@ void ceph_fill_file_time(struct inode *inode, int issued,
 		if (ci->i_version == 0 ||
 		    timespec64_compare(ctime, &ictime) > 0) {
 			dout("ctime %lld.%09ld -> %lld.%09ld inc w/ cap\n",
-			     inode_get_ctime(inode).tv_sec,
-			     inode_get_ctime(inode).tv_nsec,
+			     ictime.tv_sec, ictime.tv_nsec,
 			     ctime->tv_sec, ctime->tv_nsec);
 			inode_set_ctime_to_ts(inode, *ctime);
 		}

@@ -175,10 +175,7 @@ static void *erofs_read_inode(struct erofs_buf *buf,
 		vi->chunkbits = sb->s_blocksize_bits +
 			(vi->chunkformat & EROFS_CHUNK_FORMAT_BLKBITS_MASK);
 	}
-	inode->i_mtime.tv_sec = inode_get_ctime(inode).tv_sec;
-	inode->i_atime.tv_sec = inode_get_ctime(inode).tv_sec;
-	inode->i_mtime.tv_nsec = inode_get_ctime(inode).tv_nsec;
-	inode->i_atime.tv_nsec = inode_get_ctime(inode).tv_nsec;
+	inode->i_mtime = inode->i_atime = inode_get_ctime(inode);
 
 	inode->i_flags &= ~S_DAX;
 	if (test_opt(&sbi->opt, DAX_ALWAYS) && S_ISREG(inode->i_mode) &&

@@ -1351,7 +1351,7 @@ static int exfat_rename(struct mnt_idmap *idmap,
 			exfat_warn(sb, "abnormal access to an inode dropped");
 			WARN_ON(new_inode->i_nlink == 0);
 		}
-		EXFAT_I(new_inode)->i_crtime = inode_set_ctime_current(new_inode);
+		EXFAT_I(new_inode)->i_crtime = current_time(new_inode);
 	}
 
 unlock:

@@ -868,64 +868,63 @@ struct ext4_inode {
  * affected filesystem before 2242.
  */
 
-static inline __le32 ext4_encode_extra_time(struct timespec64 *time)
+static inline __le32 ext4_encode_extra_time(struct timespec64 ts)
 {
-	u32 extra =((time->tv_sec - (s32)time->tv_sec) >> 32) & EXT4_EPOCH_MASK;
-	return cpu_to_le32(extra | (time->tv_nsec << EXT4_EPOCH_BITS));
+	u32 extra = ((ts.tv_sec - (s32)ts.tv_sec) >> 32) & EXT4_EPOCH_MASK;
+	return cpu_to_le32(extra | (ts.tv_nsec << EXT4_EPOCH_BITS));
 }
 
-static inline void ext4_decode_extra_time(struct timespec64 *time,
-					  __le32 extra)
+static inline struct timespec64 ext4_decode_extra_time(__le32 base,
+						       __le32 extra)
 {
+	struct timespec64 ts = { .tv_sec = le32_to_cpu(base) };
+
 	if (unlikely(extra & cpu_to_le32(EXT4_EPOCH_MASK)))
-		time->tv_sec += (u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK) << 32;
-	time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> EXT4_EPOCH_BITS;
+		ts.tv_sec += (u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK) << 32;
+	ts.tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> EXT4_EPOCH_BITS;
+	return ts;
 }
 
-#define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode)				\
+#define EXT4_INODE_SET_XTIME_VAL(xtime, inode, raw_inode, ts)			\
 do {										\
-	if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra))     {\
-		(raw_inode)->xtime = cpu_to_le32((inode)->xtime.tv_sec);	\
-		(raw_inode)->xtime ## _extra =					\
-				ext4_encode_extra_time(&(inode)->xtime);	\
-		}								\
-	else	\
-		(raw_inode)->xtime = cpu_to_le32(clamp_t(int32_t, (inode)->xtime.tv_sec, S32_MIN, S32_MAX));	\
+	if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) {	\
+		(raw_inode)->xtime = cpu_to_le32((ts).tv_sec);			\
+		(raw_inode)->xtime ## _extra = ext4_encode_extra_time(ts);	\
+	} else									\
+		(raw_inode)->xtime = cpu_to_le32(clamp_t(int32_t, (ts).tv_sec, S32_MIN, S32_MAX));	\
 } while (0)
 
+#define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode)				\
+	EXT4_INODE_SET_XTIME_VAL(xtime, inode, raw_inode, (inode)->xtime)
+
+#define EXT4_INODE_SET_CTIME(inode, raw_inode)					\
+	EXT4_INODE_SET_XTIME_VAL(i_ctime, inode, raw_inode, inode_get_ctime(inode))
+
 #define EXT4_EINODE_SET_XTIME(xtime, einode, raw_inode)			       \
-do {									       \
-	if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime))		       \
-		(raw_inode)->xtime = cpu_to_le32((einode)->xtime.tv_sec);      \
-	if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra))	       \
-		(raw_inode)->xtime ## _extra =				       \
-				ext4_encode_extra_time(&(einode)->xtime);      \
-} while (0)
+	EXT4_INODE_SET_XTIME_VAL(xtime, &((einode)->vfs_inode), raw_inode, (einode)->xtime)
+
+#define EXT4_INODE_GET_XTIME_VAL(xtime, inode, raw_inode)			\
+	(EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra) ?	\
+		ext4_decode_extra_time((raw_inode)->xtime,				\
+				       (raw_inode)->xtime ## _extra) :		\
+		(struct timespec64) {						\
+			.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime)	\
+		})
 
 #define EXT4_INODE_GET_XTIME(xtime, inode, raw_inode)				\
 do {										\
-	(inode)->xtime.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime);	\
-	if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) {	\
-		ext4_decode_extra_time(&(inode)->xtime,				\
-				       raw_inode->xtime ## _extra);		\
-		}								\
-	else									\
-		(inode)->xtime.tv_nsec = 0;					\
+	(inode)->xtime = EXT4_INODE_GET_XTIME_VAL(xtime, inode, raw_inode);	\
 } while (0)
 
+#define EXT4_INODE_GET_CTIME(inode, raw_inode)					\
+do {										\
+	inode_set_ctime_to_ts(inode,						\
+		EXT4_INODE_GET_XTIME_VAL(i_ctime, inode, raw_inode));		\
+} while (0)
 
 #define EXT4_EINODE_GET_XTIME(xtime, einode, raw_inode)			       \
 do {									       \
-	if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime))		       \
-		(einode)->xtime.tv_sec = 				       \
-			(signed)le32_to_cpu((raw_inode)->xtime);	       \
-	else								       \
-		(einode)->xtime.tv_sec = 0;				       \
-	if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra))	       \
-		ext4_decode_extra_time(&(einode)->xtime,		       \
-				       raw_inode->xtime ## _extra);	       \
-	else								       \
-		(einode)->xtime.tv_nsec = 0;				       \
+	(einode)->xtime = EXT4_INODE_GET_XTIME_VAL(xtime, &(einode->vfs_inode), raw_inode);	\
 } while (0)
 
 #define i_disk_version osd1.linux1.l_i_version

@@ -3823,27 +3822,6 @@ static inline int ext4_buffer_uptodate(struct buffer_head *bh)
 	return buffer_uptodate(bh);
 }
 
-static inline void ext4_inode_set_ctime(struct inode *inode, struct ext4_inode *raw_inode)
-{
-	struct timespec64 ctime = inode_get_ctime(inode);
-
-	if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), i_ctime_extra)) {
-		raw_inode->i_ctime = cpu_to_le32(ctime.tv_sec);
-		raw_inode->i_ctime_extra = ext4_encode_extra_time(&ctime);
-	} else {
-		raw_inode->i_ctime = cpu_to_le32(clamp_t(int32_t, ctime.tv_sec, S32_MIN, S32_MAX));
-	}
-}
-
-static inline void ext4_inode_get_ctime(struct inode *inode, const struct ext4_inode *raw_inode)
-{
-	struct timespec64 ctime = { .tv_sec = (signed)le32_to_cpu(raw_inode->i_ctime) };
-
-	if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), i_ctime_extra))
-		ext4_decode_extra_time(&ctime, raw_inode->i_ctime_extra);
-	inode_set_ctime(inode, ctime.tv_sec, ctime.tv_nsec);
-}
-
 #endif	/* __KERNEL__ */
 
 #define EFSBADCRC	EBADMSG		/* Bad CRC detected */

@@ -245,9 +245,9 @@ static void inode_test_xtimestamp_decoding(struct kunit *test)
 	struct timestamp_expectation *test_param =
 			(struct timestamp_expectation *)(test->param_value);
 
-	timestamp.tv_sec = get_32bit_time(test_param);
-	ext4_decode_extra_time(&timestamp,
-			       cpu_to_le32(test_param->extra_bits));
+	timestamp = ext4_decode_extra_time(
+				cpu_to_le32(get_32bit_time(test_param)),
+				cpu_to_le32(test_param->extra_bits));
 
 	KUNIT_EXPECT_EQ_MSG(test,
 			    test_param->expected.tv_sec,

@@ -4249,7 +4249,7 @@ static int ext4_fill_raw_inode(struct inode *inode, struct ext4_inode *raw_inode
 	}
 	raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
 
-	ext4_inode_set_ctime(inode, raw_inode);
+	EXT4_INODE_SET_CTIME(inode, raw_inode);
 	EXT4_INODE_SET_XTIME(i_mtime, inode, raw_inode);
 	EXT4_INODE_SET_XTIME(i_atime, inode, raw_inode);
 	EXT4_EINODE_SET_XTIME(i_crtime, ei, raw_inode);

@@ -4858,7 +4858,7 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
 		}
 	}
 
-	ext4_inode_get_ctime(inode, raw_inode);
+	EXT4_INODE_GET_CTIME(inode, raw_inode);
 	EXT4_INODE_GET_XTIME(i_mtime, inode, raw_inode);
 	EXT4_INODE_GET_XTIME(i_atime, inode, raw_inode);
 	EXT4_EINODE_GET_XTIME(i_crtime, ei, raw_inode);

@@ -4981,7 +4981,7 @@ static void __ext4_update_other_inode_time(struct super_block *sb,
 		spin_unlock(&inode->i_lock);
 
 		spin_lock(&ei->i_raw_lock);
-		ext4_inode_get_ctime(inode, raw_inode);
+		EXT4_INODE_SET_CTIME(inode, raw_inode);
 		EXT4_INODE_SET_XTIME(i_mtime, inode, raw_inode);
 		EXT4_INODE_SET_XTIME(i_atime, inode, raw_inode);
 		ext4_inode_csum_set(inode, raw_inode, ei);

@@ -1407,9 +1407,7 @@ static int fat_read_root(struct inode *inode)
 	MSDOS_I(inode)->mmu_private = inode->i_size;
 
 	fat_save_attrs(inode, ATTR_DIR);
-	inode->i_mtime.tv_sec = inode->i_atime.tv_sec = inode_set_ctime(inode,
-									0, 0).tv_sec;
-	inode->i_mtime.tv_nsec = inode->i_atime.tv_nsec = 0;
+	inode->i_mtime = inode->i_atime = inode_set_ctime(inode, 0, 0);
 	set_nlink(inode, fat_subdirs(inode)+2);
 
 	return 0;

@@ -15,8 +15,7 @@ static void hpfs_update_directory_times(struct inode *dir)
 	if (t == dir->i_mtime.tv_sec &&
 	    t == inode_get_ctime(dir).tv_sec)
 		return;
-	dir->i_mtime.tv_sec = inode_set_ctime(dir, t, 0).tv_sec;
-	dir->i_mtime.tv_nsec = 0;
+	dir->i_mtime = inode_set_ctime(dir, t, 0);
 	hpfs_write_inode_nolock(dir);
 }
 

@@ -59,11 +58,8 @@ static int hpfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
 	result->i_ino = fno;
 	hpfs_i(result)->i_parent_dir = dir->i_ino;
 	hpfs_i(result)->i_dno = dno;
-	inode_set_ctime(result,
-			result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)),
-			0);
-	result->i_mtime.tv_nsec = 0; 
-	result->i_atime.tv_nsec = 0; 
+	result->i_mtime = result->i_atime =
+		inode_set_ctime(result, local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)), 0);
 	hpfs_i(result)->i_ea_size = 0;
 	result->i_mode |= S_IFDIR;
 	result->i_op = &hpfs_dir_iops;

@@ -168,11 +164,8 @@ static int hpfs_create(struct mnt_idmap *idmap, struct inode *dir,
 	result->i_fop = &hpfs_file_ops;
 	set_nlink(result, 1);
 	hpfs_i(result)->i_parent_dir = dir->i_ino;
-	inode_set_ctime(result,
-			result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)),
-			0);
-	result->i_mtime.tv_nsec = 0;
-	result->i_atime.tv_nsec = 0;
+	result->i_mtime = result->i_atime =
+		inode_set_ctime(result, local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)), 0);
 	hpfs_i(result)->i_ea_size = 0;
 	if (dee.read_only)
 		result->i_mode &= ~0222;

@@ -252,11 +245,8 @@ static int hpfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
 	hpfs_init_inode(result);
 	result->i_ino = fno;
 	hpfs_i(result)->i_parent_dir = dir->i_ino;
-	inode_set_ctime(result,
-			result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)),
-			0);
-	result->i_mtime.tv_nsec = 0;
-	result->i_atime.tv_nsec = 0;
+	result->i_mtime = result->i_atime =
+		inode_set_ctime(result, local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)), 0);
 	hpfs_i(result)->i_ea_size = 0;
 	result->i_uid = current_fsuid();
 	result->i_gid = current_fsgid();

@@ -329,11 +319,8 @@ static int hpfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
 	result->i_ino = fno;
 	hpfs_init_inode(result);
 	hpfs_i(result)->i_parent_dir = dir->i_ino;
-	inode_set_ctime(result,
-			result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)),
-			0);
-	result->i_mtime.tv_nsec = 0;
-	result->i_atime.tv_nsec = 0;
+	result->i_mtime = result->i_atime =
+		inode_set_ctime(result, local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)), 0);
 	hpfs_i(result)->i_ea_size = 0;
 	result->i_mode = S_IFLNK | 0777;
 	result->i_uid = current_fsuid();

@@ -1422,13 +1422,8 @@ static int isofs_read_inode(struct inode *inode, int relocated)
 			inode->i_ino, de->flags[-high_sierra]);
 	}
 #endif
-
-	inode->i_mtime.tv_sec =
-	inode->i_atime.tv_sec = inode_set_ctime(inode,
-						iso_date(de->date, high_sierra),
-						0).tv_sec;
-	inode->i_mtime.tv_nsec =
-	inode->i_atime.tv_nsec = 0;
+	inode->i_mtime = inode->i_atime =
+		inode_set_ctime(inode, iso_date(de->date, high_sierra), 0);
 
 	ei->i_first_extent = (isonum_733(de->extent) +
 			isonum_711(de->ext_attr_length));

@@ -501,11 +501,7 @@ static struct inode *V1_minix_iget(struct inode *inode)
 	i_gid_write(inode, raw_inode->i_gid);
 	set_nlink(inode, raw_inode->i_nlinks);
 	inode->i_size = raw_inode->i_size;
-	inode->i_mtime.tv_sec = inode->i_atime.tv_sec = inode_set_ctime(inode,
-									raw_inode->i_time,
-									0).tv_sec;
-	inode->i_mtime.tv_nsec = 0;
-	inode->i_atime.tv_nsec = 0;
+	inode->i_mtime = inode->i_atime = inode_set_ctime(inode, raw_inode->i_time, 0);
 	inode->i_blocks = 0;
 	for (i = 0; i < 9; i++)
 		minix_inode->u.i1_data[i] = raw_inode->i_zone[i];

@@ -255,7 +255,7 @@ static void ovl_file_accessed(struct file *file)
 	if ((!timespec64_equal(&inode->i_mtime, &upperinode->i_mtime) ||
 	     !timespec64_equal(&ctime, &uctime))) {
 		inode->i_mtime = upperinode->i_mtime;
-		inode_set_ctime_to_ts(inode, inode_get_ctime(upperinode));
+		inode_set_ctime_to_ts(inode, uctime);
 	}
 
 	touch_atime(&file->f_path);

@@ -322,8 +322,7 @@ static struct inode *romfs_iget(struct super_block *sb, unsigned long pos)
 
 	set_nlink(i, 1);		/* Hard to decide.. */
 	i->i_size = be32_to_cpu(ri.size);
-	i->i_mtime.tv_sec = i->i_atime.tv_sec = inode_set_ctime(i, 0, 0).tv_sec;
-	i->i_mtime.tv_nsec = i->i_atime.tv_nsec = 0;
+	i->i_mtime = i->i_atime = inode_set_ctime(i, 0, 0);
 
 	/* set up mode and ops */
 	mode = romfs_modemap[nextfh & ROMFH_TYPE];

@@ -56,7 +56,7 @@ void cifs_fscache_fill_coherency(struct inode *inode,
 	cd->last_write_time_sec   = cpu_to_le64(cifsi->netfs.inode.i_mtime.tv_sec);
 	cd->last_write_time_nsec  = cpu_to_le32(cifsi->netfs.inode.i_mtime.tv_nsec);
 	cd->last_change_time_sec  = cpu_to_le64(ctime.tv_sec);
-	cd->last_change_time_nsec  = cpu_to_le64(ctime.tv_nsec);
+	cd->last_change_time_nsec = cpu_to_le32(ctime.tv_nsec);
 }