Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
security/landlock/syscalls.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/security/landlock/syscalls.c b/security/landlock/syscalls.c
index 6788e73b6681..9a79b90f4dc9 100644
--- a/security/landlock/syscalls.c
+++ b/security/landlock/syscalls.c
@@ -122,21 +122,12 @@ static int fop_ruleset_release(struct inode *const inode,
return 0;
}
-static ssize_t fop_dummy_read(struct file *const filp, char __user *const buf,
- const size_t size, loff_t *const ppos)
+static ssize_t fop_dummy_iter(struct kiocb *iocb, struct iov_iter *iov)
{
/* Dummy handler to enable FMODE_CAN_READ. */
return -EINVAL;
}
-static ssize_t fop_dummy_write(struct file *const filp,
- const char __user *const buf, const size_t size,
- loff_t *const ppos)
-{
- /* Dummy handler to enable FMODE_CAN_WRITE. */
- return -EINVAL;
-}
-
/*
* A ruleset file descriptor enables to build a ruleset by adding (i.e.
* writing) rule after rule, without relying on the task's context. This
@@ -145,8 +136,8 @@ static ssize_t fop_dummy_write(struct file *const filp,
*/
static const struct file_operations ruleset_fops = {
.release = fop_ruleset_release,
- .read = fop_dummy_read,
- .write = fop_dummy_write,
+ .read_iter = fop_dummy_iter,
+ .write_iter = fop_dummy_iter,
};
#define LANDLOCK_ABI_VERSION 4
--
2.43.0