[PATCH 05/14] fs: remove inode_update_time

[Christoph Hellwig <hch@lst.de>]

The only external user is gone now, open code it in the two VFS
callers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/inode.c         | 23 ++++++++---------------
 include/linux/fs.h |  1 -
 2 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/fs/inode.c b/fs/inode.c
index 24dab63844db..d3edcc5baec9 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -2107,19 +2107,6 @@ int generic_update_time(struct inode *inode, int flags)
 }
 EXPORT_SYMBOL(generic_update_time);
 
-/*
- * This does the actual work of updating an inodes time or version.  Must have
- * had called mnt_want_write() before calling this.
- */
-int inode_update_time(struct inode *inode, int flags)
-{
-	if (inode->i_op->update_time)
-		return inode->i_op->update_time(inode, flags);
-	generic_update_time(inode, flags);
-	return 0;
-}
-EXPORT_SYMBOL(inode_update_time);
-
 /**
  *	atime_needs_update	-	update the access time
  *	@path: the &struct path to update
@@ -2187,7 +2174,10 @@ void touch_atime(const struct path *path)
 	 * We may also fail on filesystems that have the ability to make parts
 	 * of the fs read only, e.g. subvolumes in Btrfs.
 	 */
-	inode_update_time(inode, S_ATIME);
+	if (inode->i_op->update_time)
+		inode->i_op->update_time(inode, S_ATIME);
+	else
+		generic_update_time(inode, S_ATIME);
 	mnt_put_write_access(mnt);
 skip_update:
 	sb_end_write(inode->i_sb);
@@ -2342,7 +2332,10 @@ static int file_update_time_flags(struct file *file, unsigned int flags)
 
 	if (mnt_get_write_access_file(file))
 		return 0;
-	ret = inode_update_time(inode, sync_mode);
+	if (inode->i_op->update_time)
+		ret = inode->i_op->update_time(inode, sync_mode);
+	else
+		generic_update_time(inode, sync_mode);
 	mnt_put_write_access_file(file);
 	return ret;
 }
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c895146c1444..a09cebdb4881 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2665,7 +2665,6 @@ enum file_time_flags {
 
 extern bool atime_needs_update(const struct path *, struct inode *);
 extern void touch_atime(const struct path *);
-int inode_update_time(struct inode *inode, int flags);
 
 static inline void file_accessed(struct file *file)
 {
-- 
2.47.3