1 files changed, 9 insertions, 28 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index fd03e689a6be..b9e75c9f95ac 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1106,24 +1106,6 @@ void btrfs_check_nocow_unlock(struct btrfs_inode *inode)
 	btrfs_drew_write_unlock(&inode->root->snapshot_lock);
 }
 
-static void update_time_for_write(struct inode *inode)
-{
-	struct timespec64 now;
-
-	if (IS_NOCMTIME(inode))
-		return;
-
-	now = current_time(inode);
-	if (!timespec64_equal(&inode->i_mtime, &now))
-		inode->i_mtime = now;
-
-	if (!timespec64_equal(&inode->i_ctime, &now))
-		inode->i_ctime = now;
-
-	if (IS_I_VERSION(inode))
-		inode_inc_iversion(inode);
-}
-
 static int btrfs_write_check(struct kiocb *iocb, struct iov_iter *from,
 			     size_t count)
 {
@@ -1155,7 +1137,10 @@ static int btrfs_write_check(struct kiocb *iocb, struct iov_iter *from,
 	 * need to start yet another transaction to update the inode as we will
 	 * update the inode when we finish writing whatever data we write.
 	 */
-	update_time_for_write(inode);
+	if (!IS_NOCMTIME(inode)) {
+		inode->i_mtime = inode_set_ctime_current(inode);
+		inode_inc_iversion(inode);
+	}
 
 	start_pos = round_down(pos, fs_info->sectorsize);
 	oldsize = i_size_read(inode);
@@ -2459,10 +2444,8 @@ int btrfs_replace_file_extents(struct btrfs_inode *inode,
 		 */
 		inode_inc_iversion(&inode->vfs_inode);
 
-		if (!extent_info || extent_info->update_times) {
-			inode->vfs_inode.i_mtime = current_time(&inode->vfs_inode);
-			inode->vfs_inode.i_ctime = inode->vfs_inode.i_mtime;
-		}
+		if (!extent_info || extent_info->update_times)
+			inode->vfs_inode.i_mtime = inode_set_ctime_current(&inode->vfs_inode);
 
 		ret = btrfs_update_inode(trans, root, inode);
 		if (ret)
@@ -2703,8 +2686,7 @@ static int btrfs_punch_hole(struct file *file, loff_t offset, loff_t len)
 
 	ASSERT(trans != NULL);
 	inode_inc_iversion(inode);
-	inode->i_mtime = current_time(inode);
-	inode->i_ctime = inode->i_mtime;
+	inode->i_mtime = inode_set_ctime_current(inode);
 	ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
 	updated_inode = true;
 	btrfs_end_transaction(trans);
@@ -2721,11 +2703,10 @@ out_only_mutex:
 		 * for detecting, at fsync time, if the inode isn't yet in the
 		 * log tree or it's there but not up to date.
 		 */
-		struct timespec64 now = current_time(inode);
+		struct timespec64 now = inode_set_ctime_current(inode);
 
 		inode_inc_iversion(inode);
 		inode->i_mtime = now;
-		inode->i_ctime = now;
 		trans = btrfs_start_transaction(root, 1);
 		if (IS_ERR(trans)) {
 			ret = PTR_ERR(trans);
@@ -2796,7 +2777,7 @@ static int btrfs_fallocate_update_isize(struct inode *inode,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	inode->i_ctime = current_time(inode);
+	inode_set_ctime_current(inode);
 	i_size_write(inode, end);
 	btrfs_inode_safe_disk_i_size_write(BTRFS_I(inode), 0);
 	ret = btrfs_update_inode(trans, root, BTRFS_I(inode));