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authorChristoph Hellwig <hch@lst.de>2021-08-27 18:32:50 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-22 11:47:46 +0200
commit41eb3512d2eba335facba3290eb88402ad8fd13b (patch)
tree4b55f05255c3529fdf3f34b94d5b4ecc4feac235 /drivers/block/cryptoloop.c
parentcff9af5340e39dcca479538459bb5795716fde33 (diff)
cryptoloop: add a deprecation warning
[ Upstream commit 222013f9ac30b9cec44301daa8dbd0aae38abffb ] Support for cryptoloop has been officially marked broken and deprecated in favor of dm-crypt (which supports the same broken algorithms if needed) in Linux 2.6.4 (released in March 2004), and support for it has been entirely removed from losetup in util-linux 2.23 (released in April 2013). Add a warning and a deprecation schedule. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20210827163250.255325-1-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/block/cryptoloop.c')
-rw-r--r--drivers/block/cryptoloop.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c
index 7033a4beda66..1b84105dfe62 100644
--- a/drivers/block/cryptoloop.c
+++ b/drivers/block/cryptoloop.c
@@ -201,6 +201,8 @@ init_cryptoloop(void)
if (rc)
printk(KERN_ERR "cryptoloop: loop_register_transfer failed\n");
+ else
+ pr_warn("the cryptoloop driver has been deprecated and will be removed in in Linux 5.16\n");
return rc;
}