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authorChristoph Hellwig <hch@lst.de>2017-09-01 17:39:14 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2017-09-04 19:05:15 -0400
commite13ec939e96b13e664bb6cee361cc976a0ee621a (patch)
tree9537ad39e7cc842c1f6d756aba43b1f753be9eaa /security
parentbdd1d2d3d251c65b74ac4493e08db18971c09240 (diff)
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fs: fix kernel_write prototype
Make the position an in/out argument like all the other read/write helpers and and make the buf argument a void pointer. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security')
-rw-r--r--security/keys/big_key.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/security/keys/big_key.c b/security/keys/big_key.c
index 9f4c86cade8e..6acb00f6f22c 100644
--- a/security/keys/big_key.c
+++ b/security/keys/big_key.c
@@ -147,6 +147,7 @@ int big_key_preparse(struct key_preparsed_payload *prep)
* File content is stored encrypted with randomly generated key.
*/
size_t enclen = ALIGN(datalen, crypto_skcipher_blocksize(big_key_skcipher));
+ loff_t pos = 0;
/* prepare aligned data to encrypt */
data = kmalloc(enclen, GFP_KERNEL);
@@ -179,7 +180,7 @@ int big_key_preparse(struct key_preparsed_payload *prep)
goto err_enckey;
}
- written = kernel_write(file, data, enclen, 0);
+ written = kernel_write(file, data, enclen, &pos);
if (written != enclen) {
ret = written;
if (written >= 0)