From: Christoph Hellwig <hch@lst.de>
Date: Thu, 8 Jan 2026 14:19:01 +0000 (+0100)
Subject: fs: remove inode_update_time
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20b781834ea0037b63c657e15b5aa4cfb4dd9b8b;p=thirdparty%2Flinux.git

fs: remove inode_update_time

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

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260108141934.2052404-2-hch@lst.de
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
---

diff --git a/fs/inode.c b/fs/inode.c
index 521383223d8a4..07effa0cb9999 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -2157,19 +2157,6 @@ 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
@@ -2237,7 +2224,10 @@ 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);
@@ -2392,7 +2382,10 @@ 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
+		ret = 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 04ceeca12a0d5..294e4c0b5aa80 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2246,7 +2246,6 @@ 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)
 {