From: Christoph Hellwig <hch@lst.de>
Date: Wed, 19 Aug 2020 07:35:33 +0000 (+0200)
Subject: raw: deprecate the raw driver
X-Git-Tag: v5.10.7~1462^2~182
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c4823983538d5fdf38575b3f3ba3a0d10b7f021a;p=platform%2Fkernel%2Flinux-rpi.git

raw: deprecate the raw driver

The raw driver has been replaced by O_DIRECT support on the block device
in 2002.  Deprecate it to prepare for removal in a few kernel releases.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 380bf51..ccf5bd5 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -63,6 +63,11 @@ static int raw_open(struct inode *inode, struct file *filp)
 		return 0;
 	}
 
+	pr_warn_ratelimited(
+		"process %s (pid %d) is using the deprecated raw device\n"
+		"support will be removed in Linux 5.14.\n",
+		current->comm, current->pid);
+
 	mutex_lock(&raw_mutex);
 
 	/*