Replace use of the loop around xor_blocks with the easier to use xor_gen API.
Signed-off-by: Christoph Hellwig <[email protected]> --- crypto/async_tx/async_xor.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c index 2c499654a36c..460960d45388 100644 --- a/crypto/async_tx/async_xor.c +++ b/crypto/async_tx/async_xor.c @@ -103,7 +103,6 @@ do_sync_xor_offs(struct page *dest, unsigned int offset, { int i; int xor_src_cnt = 0; - int src_off = 0; void *dest_buf; void **srcs; @@ -117,23 +116,12 @@ do_sync_xor_offs(struct page *dest, unsigned int offset, if (src_list[i]) srcs[xor_src_cnt++] = page_address(src_list[i]) + (src_offs ? src_offs[i] : offset); - src_cnt = xor_src_cnt; + /* set destination address */ dest_buf = page_address(dest) + offset; - if (submit->flags & ASYNC_TX_XOR_ZERO_DST) memset(dest_buf, 0, len); - - while (src_cnt > 0) { - /* process up to 'MAX_XOR_BLOCKS' sources */ - xor_src_cnt = min(src_cnt, MAX_XOR_BLOCKS); - xor_blocks(xor_src_cnt, len, dest_buf, &srcs[src_off]); - - /* drop completed sources */ - src_cnt -= xor_src_cnt; - src_off += xor_src_cnt; - } - + xor_gen(dest_buf, srcs, xor_src_cnt, len); async_tx_sync_epilog(submit); } -- 2.47.3
