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[SG] Update drivers to use sg helpers

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Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe
2007-10-22 21:19:53 +02:00
parent 78c2f0b8c2
commit 45711f1af6
82 changed files with 278 additions and 275 deletions
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12
drivers/block/cryptoloop.c
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@@ -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 @@ cryptoloop_transfer(struct loop_device *lo, int cmd,
.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 @@ cryptoloop_transfer(struct loop_device *lo, int cmd,
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;