linux-kernel - [PATCH 4/4] f2fs crypto: assign GFP_KERNEL for f2fs_derive_key

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Message-Id: <1432082606-55975-4-git-send-email-jaegeuk@kernel.org>
Date:	Tue, 19 May 2015 17:43:26 -0700
From:	Jaegeuk Kim <jaegeuk@...nel.org>
To:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Cc:	Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH 4/4] f2fs crypto: assign GFP_KERNEL for f2fs_derive_key_aes

The f2fs_derive_key_aes is called not from data path, so we can use GFP_KERNEL.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/crypto_key.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/crypto_key.c b/fs/f2fs/crypto_key.c
index 2f5a45b..49f9e31 100644
--- a/fs/f2fs/crypto_key.c
+++ b/fs/f2fs/crypto_key.c
@@ -56,7 +56,7 @@ static int f2fs_derive_key_aes(char deriving_key[F2FS_AES_128_ECB_KEY_SIZE],
 		goto out;
 	}
 	crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
-	req = ablkcipher_request_alloc(tfm, GFP_NOFS);
+	req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
 	if (!req) {
 		res = -ENOMEM;
 		goto out;
@@ -137,7 +137,7 @@ int _f2fs_get_encryption_info(struct inode *inode)
 		return -EINVAL;
 	res = 0;
 
-	crypt_info = kmem_cache_alloc(f2fs_crypt_info_cachep, GFP_NOFS);
+	crypt_info = kmem_cache_alloc(f2fs_crypt_info_cachep, GFP_KERNEL);
 	if (!crypt_info)
 		return -ENOMEM;
 
-- 
2.1.1

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