1 files changed, 74 insertions, 15 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5e7772c8b7cb..2bc171fe891c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -671,8 +671,8 @@ struct inode {
 	};
 	dev_t			i_rdev;
 	loff_t			i_size;
-	struct timespec64	i_atime;
-	struct timespec64	i_mtime;
+	struct timespec64	__i_atime;
+	struct timespec64	__i_mtime;
 	struct timespec64	__i_ctime; /* use inode_*_ctime accessors! */
 	spinlock_t		i_lock;	/* i_blocks, i_bytes, maybe i_size */
 	unsigned short          i_bytes;
@@ -1516,24 +1516,81 @@ static inline bool fsuidgid_has_mapping(struct super_block *sb,
 struct timespec64 current_time(struct inode *inode);
 struct timespec64 inode_set_ctime_current(struct inode *inode);
 
-/**
- * inode_get_ctime - fetch the current ctime from the inode
- * @inode: inode from which to fetch ctime
- *
- * Grab the current ctime from the inode and return it.
- */
+static inline time64_t inode_get_atime_sec(const struct inode *inode)
+{
+	return inode->__i_atime.tv_sec;
+}
+
+static inline long inode_get_atime_nsec(const struct inode *inode)
+{
+	return inode->__i_atime.tv_nsec;
+}
+
+static inline struct timespec64 inode_get_atime(const struct inode *inode)
+{
+	return inode->__i_atime;
+}
+
+static inline struct timespec64 inode_set_atime_to_ts(struct inode *inode,
+						      struct timespec64 ts)
+{
+	inode->__i_atime = ts;
+	return ts;
+}
+
+static inline struct timespec64 inode_set_atime(struct inode *inode,
+						time64_t sec, long nsec)
+{
+	struct timespec64 ts = { .tv_sec  = sec,
+				 .tv_nsec = nsec };
+	return inode_set_atime_to_ts(inode, ts);
+}
+
+static inline time64_t inode_get_mtime_sec(const struct inode *inode)
+{
+	return inode->__i_mtime.tv_sec;
+}
+
+static inline long inode_get_mtime_nsec(const struct inode *inode)
+{
+	return inode->__i_mtime.tv_nsec;
+}
+
+static inline struct timespec64 inode_get_mtime(const struct inode *inode)
+{
+	return inode->__i_mtime;
+}
+
+static inline struct timespec64 inode_set_mtime_to_ts(struct inode *inode,
+						      struct timespec64 ts)
+{
+	inode->__i_mtime = ts;
+	return ts;
+}
+
+static inline struct timespec64 inode_set_mtime(struct inode *inode,
+						time64_t sec, long nsec)
+{
+	struct timespec64 ts = { .tv_sec  = sec,
+				 .tv_nsec = nsec };
+	return inode_set_mtime_to_ts(inode, ts);
+}
+
+static inline time64_t inode_get_ctime_sec(const struct inode *inode)
+{
+	return inode->__i_ctime.tv_sec;
+}
+
+static inline long inode_get_ctime_nsec(const struct inode *inode)
+{
+	return inode->__i_ctime.tv_nsec;
+}
+
 static inline struct timespec64 inode_get_ctime(const struct inode *inode)
 {
 	return inode->__i_ctime;
 }
 
-/**
- * inode_set_ctime_to_ts - set the ctime in the inode
- * @inode: inode in which to set the ctime
- * @ts: value to set in the ctime field
- *
- * Set the ctime in @inode to @ts
- */
 static inline struct timespec64 inode_set_ctime_to_ts(struct inode *inode,
 						      struct timespec64 ts)
 {
@@ -1558,6 +1615,8 @@ static inline struct timespec64 inode_set_ctime(struct inode *inode,
 	return inode_set_ctime_to_ts(inode, ts);
 }
 
+struct timespec64 simple_inode_init_ts(struct inode *inode);
+
 /*
  * Snapshotting support.
  */