From 9402e959014a18b4ebf7558733076875808dd66c Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Thu, 2 Jan 2020 08:23:32 -0500 Subject: dm crypt: fix GFP flags passed to skcipher_request_alloc() GFP_KERNEL is not supposed to be or'd with GFP_NOFS (the result is equivalent to GFP_KERNEL). Also, we use GFP_NOIO instead of GFP_NOFS because we don't want any I/O being submitted in the direct reclaim path. Fixes: 39d13a1ac41d ("dm crypt: reuse eboiv skcipher for IV generation") Cc: stable@vger.kernel.org # v5.4+ Signed-off-by: Mikulas Patocka Signed-off-by: Mike Snitzer --- drivers/md/dm-crypt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md') diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index eb9782fc93fe..9a183882ee4b 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -717,7 +717,7 @@ static int crypt_iv_eboiv_gen(struct crypt_config *cc, u8 *iv, struct crypto_wait wait; int err; - req = skcipher_request_alloc(any_tfm(cc), GFP_KERNEL | GFP_NOFS); + req = skcipher_request_alloc(any_tfm(cc), GFP_NOIO); if (!req) return -ENOMEM; -- cgit v1.2.3