[SG] Update drivers to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c
index 4053503..1b58b01 100644
--- a/drivers/block/cryptoloop.c
+++ b/drivers/block/cryptoloop.c
@@ -26,6 +26,7 @@
#include <linux/crypto.h>
#include <linux/blkdev.h>
#include <linux/loop.h>
+#include <linux/scatterlist.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
@@ -119,14 +120,17 @@
.tfm = tfm,
.flags = CRYPTO_TFM_REQ_MAY_SLEEP,
};
- struct scatterlist sg_out = { NULL, };
- struct scatterlist sg_in = { NULL, };
+ struct scatterlist sg_out;
+ struct scatterlist sg_in;
encdec_cbc_t encdecfunc;
struct page *in_page, *out_page;
unsigned in_offs, out_offs;
int err;
+ sg_init_table(&sg_out, 1);
+ sg_init_table(&sg_in, 1);
+
if (cmd == READ) {
in_page = raw_page;
in_offs = raw_off;
@@ -146,11 +150,11 @@
u32 iv[4] = { 0, };
iv[0] = cpu_to_le32(IV & 0xffffffff);
- sg_in.page = in_page;
+ sg_set_page(&sg_in, in_page);
sg_in.offset = in_offs;
sg_in.length = sz;
- sg_out.page = out_page;
+ sg_set_page(&sg_out, out_page);
sg_out.offset = out_offs;
sg_out.length = sz;