# \[RFC PATCH v2 16/21\] ext3: add support for .read\_iter and .write\_iter

- From: Dave Kleikamp \<hidden\>
- Date: 2012-03-30 15:43:43 
- List: linux-ext4
- Page: https://ratatoskr.run/linux-ext4/2012/03/62784
- Thread: https://ratatoskr.run/linux-fsdevel/2012/03/62776/t.md

```text
From: Zach Brown <redacted>

ext3 uses the generic .read_iter and .write_iter functions.

Signed-off-by: Dave Kleikamp <redacted>
Cc: Zach Brown <redacted>
Cc: Jan Kara <jack@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: <redacted>
---
 fs/ext3/file.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/ext3/file.c b/fs/ext3/file.c
index 724df69..30447a5 100644
--- a/fs/ext3/file.c
+++ b/fs/ext3/file.c
@@ -58,6 +58,8 @@ const struct file_operations ext3_file_operations = {
 	.write		= do_sync_write,
 	.aio_read	= generic_file_aio_read,
 	.aio_write	= generic_file_aio_write,
+	.read_iter	= generic_file_read_iter,
+	.write_iter	= generic_file_write_iter,
 	.unlocked_ioctl	= ext3_ioctl,
 #ifdef CONFIG_COMPAT
 	.compat_ioctl	= ext3_compat_ioctl,
-- 
1.7.9.5

```