[PATCH 02/10] fs: uninline inode_get_ctime and inode_set_ctime_to_ts

Jeff Layton
2024-06-27T01:00:38Z

Move both functions to fs/inode.c as they have grown a little large for
inlining.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
fs/inode.c | 25 +++++++++++++++++++++++++
include/linux/fs.h | 13 ++-----------
2 files changed, 27 insertions(+), 11 deletions(-)

diff --git a/fs/inode.c b/fs/inode.c
index e0815acc5abb..7b0a73ed499d 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -2501,6 +2501,31 @@ struct timespec64 current_time(struct inode *inode)
}
EXPORT_SYMBOL(current_time);

+/**
+ * inode_get_ctime - fetch the current ctime from the inode
+ * @inode: inode from which to fetch ctime
+ *
+ * Grab the current ctime tv_nsec field from the inode, mask off the
+ * I_CTIME_QUERIED flag and return it. This is mostly intended for use by
+ * internal consumers of the ctime that aren't concerned with ensuring a
+ * fine-grained update on the next change (e.g. when preparing to store
+ * the value in the backing store for later retrieval).
+ */
+struct timespec64 inode_get_ctime(const struct inode *inode)
+{
+ ktime_t ctime = inode->__i_ctime;
+
+ return ktime_to_timespec64(ctime);
+}
+EXPORT_SYMBOL(inode_get_ctime);
+
+struct timespec64 inode_set_ctime_to_ts(struct inode *inode, struct timespec64 ts)
+{
+ inode->__i_ctime = ktime_set(ts.tv_sec, ts.tv_nsec);
+ return ts;
+}
+EXPORT_SYMBOL(inode_set_ctime_to_ts);
+
/**
* inode_set_ctime_current - set the ctime to current_time
* @inode: inode
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5139dec085f2..4b10db12725d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1608,10 +1608,8 @@ static inline struct timespec64 inode_set_mtime(struct inode *inode,
return inode_set_mtime_to_ts(inode, ts);
}

-static inline struct timespec64 inode_get_ctime(const struct inode *inode)
-{
- return ktime_to_timespec64(inode->__i_ctime);
-}
+struct timespec64 inode_get_ctime(const struct inode *inode);
+struct timespec64 inode_set_ctime_to_ts(struct inode *inode, struct timespec64 ts);

static inline time64_t inode_get_ctime_sec(const struct inode *inode)
{
@@ -1623,13 +1621,6 @@ static inline long inode_get_ctime_nsec(const struct inode *inode)
return inode_get_ctime(inode).tv_nsec;
}

-static inline struct timespec64 inode_set_ctime_to_ts(struct inode *inode,
- struct timespec64 ts)
-{
- inode->__i_ctime = ktime_set(ts.tv_sec, ts.tv_nsec);
- return ts;
-}
-
/**
* inode_set_ctime - set the ctime in the inode
* @inode: inode in which to set the ctime

--
2.45.2