linux-kernel - [PATCH 095/437] security: convert to read/write iterators

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Message-ID: <20240411153126.16201-96-axboe@kernel.dk>
Date: Thu, 11 Apr 2024 09:13:55 -0600
From: Jens Axboe <axboe@...nel.dk>
To: linux-kernel@...r.kernel.org
Cc: Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 095/437] security: convert to read/write iterators

Signed-off-by: Jens Axboe <axboe@...nel.dk>
---
 security/inode.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/security/inode.c b/security/inode.c
index 9e7cde913667..81a7b43a0009 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -315,15 +315,14 @@ EXPORT_SYMBOL_GPL(securityfs_remove);
 
 #ifdef CONFIG_SECURITY
 static struct dentry *lsm_dentry;
-static ssize_t lsm_read(struct file *filp, char __user *buf, size_t count,
-			loff_t *ppos)
+static ssize_t lsm_read(struct kiocb *iocb, struct iov_iter *to)
 {
-	return simple_read_from_buffer(buf, count, ppos, lsm_names,
-		strlen(lsm_names));
+	return simple_copy_to_iter(lsm_names, &iocb->ki_pos, strlen(lsm_names),
+					to);
 }
 
 static const struct file_operations lsm_ops = {
-	.read = lsm_read,
+	.read_iter = lsm_read,
 	.llseek = generic_file_llseek,
 };
 #endif
-- 
2.43.0