[PATCH] vfs: use helpers for calling f_op->{read,write}_iter() in read_write.c

From: Kemeng Shi
Date: Mon Aug 28 2023 - 03:52:16 EST


use helpers for calling f_op->{read,write}_iter() in read_write.c

Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
---
fs/read_write.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index a21ba3be7dbe..2f816f1212f4 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -425,7 +425,7 @@ ssize_t __kernel_read(struct file *file, void *buf, size_t count, loff_t *pos)
init_sync_kiocb(&kiocb, file);
kiocb.ki_pos = pos ? *pos : 0;
iov_iter_kvec(&iter, ITER_DEST, &iov, 1, iov.iov_len);
- ret = file->f_op->read_iter(&kiocb, &iter);
+ ret = call_read_iter(file, &kiocb, &iter);
if (ret > 0) {
if (pos)
*pos = kiocb.ki_pos;
@@ -514,7 +514,7 @@ ssize_t __kernel_write_iter(struct file *file, struct iov_iter *from, loff_t *po

init_sync_kiocb(&kiocb, file);
kiocb.ki_pos = pos ? *pos : 0;
- ret = file->f_op->write_iter(&kiocb, from);
+ ret = call_write_iter(file, &kiocb, from);
if (ret > 0) {
if (pos)
*pos = kiocb.ki_pos;
--
2.30.0