}
if (CT(COMMAND) != FD_READ ||
- raw_cmd->kernel_data == current_req->buffer) {
+ raw_cmd->kernel_data == bio_data(current_req->bio)) {
/* transfer directly from buffer */
cont->done(1);
} else if (CT(COMMAND) == FD_READ) {
raw_cmd->flags &= ~FD_RAW_WRITE;
raw_cmd->flags |= FD_RAW_READ;
COMMAND = FM_MODE(_floppy, FD_READ);
- } else if ((unsigned long)current_req->buffer < MAX_DMA_ADDRESS) {
+ } else if ((unsigned long)bio_data(current_req->bio) < MAX_DMA_ADDRESS) {
unsigned long dma_limit;
int direct, indirect;
*/
max_size = buffer_chain_size();
dma_limit = (MAX_DMA_ADDRESS -
- ((unsigned long)current_req->buffer)) >> 9;
+ ((unsigned long)bio_data(current_req->bio))) >> 9;
if ((unsigned long)max_size > dma_limit)
max_size = dma_limit;
/* 64 kb boundaries */
- if (CROSS_64KB(current_req->buffer, max_size << 9))
+ if (CROSS_64KB(bio_data(current_req->bio), max_size << 9))
max_size = (K_64 -
- ((unsigned long)current_req->buffer) %
+ ((unsigned long)bio_data(current_req->bio)) %
K_64) >> 9;
direct = transfer_size(ssize, max_sector, max_size) - fsector_t;
/*
(DP->read_track & (1 << DRS->probed_format)))))) {
max_size = blk_rq_sectors(current_req);
} else {
- raw_cmd->kernel_data = current_req->buffer;
+ raw_cmd->kernel_data = bio_data(current_req->bio);
raw_cmd->length = current_count_sectors << 9;
if (raw_cmd->length == 0) {
DPRINT("%s: zero dma transfer attempted\n", __func__);
raw_cmd->length = ((raw_cmd->length - 1) | (ssize - 1)) + 1;
raw_cmd->length <<= 9;
if ((raw_cmd->length < current_count_sectors << 9) ||
- (raw_cmd->kernel_data != current_req->buffer &&
+ (raw_cmd->kernel_data != bio_data(current_req->bio) &&
CT(COMMAND) == FD_WRITE &&
(aligned_sector_t + (raw_cmd->length >> 9) > buffer_max ||
aligned_sector_t < buffer_min)) ||
raw_cmd->length <= 0 || current_count_sectors <= 0) {
DPRINT("fractionary current count b=%lx s=%lx\n",
raw_cmd->length, current_count_sectors);
- if (raw_cmd->kernel_data != current_req->buffer)
+ if (raw_cmd->kernel_data != bio_data(current_req->bio))
pr_info("addr=%d, length=%ld\n",
(int)((raw_cmd->kernel_data -
floppy_track_buffer) >> 9),
return 0;
}
- if (raw_cmd->kernel_data != current_req->buffer) {
+ if (raw_cmd->kernel_data != bio_data(current_req->bio)) {
if (raw_cmd->kernel_data < floppy_track_buffer ||
current_count_sectors < 0 ||
raw_cmd->length < 0 ||
int ret;
while (ptr) {
- ret = copy_to_user(param, ptr, sizeof(*ptr));
+ struct floppy_raw_cmd cmd = *ptr;
+ cmd.next = NULL;
+ cmd.kernel_data = NULL;
+ ret = copy_to_user(param, &cmd, sizeof(cmd));
if (ret)
return -EFAULT;
param += sizeof(struct floppy_raw_cmd);
return -ENOMEM;
*rcmd = ptr;
ret = copy_from_user(ptr, param, sizeof(*ptr));
- if (ret)
- return -EFAULT;
ptr->next = NULL;
ptr->buffer_length = 0;
+ ptr->kernel_data = NULL;
+ if (ret)
+ return -EFAULT;
param += sizeof(struct floppy_raw_cmd);
if (ptr->cmd_count > 33)
/* the command may now also take up the space
for (i = 0; i < 16; i++)
ptr->reply[i] = 0;
ptr->resultcode = 0;
- ptr->kernel_data = NULL;
if (ptr->flags & (FD_RAW_READ | FD_RAW_WRITE)) {
if (ptr->length <= 0)
int drive = cbdata->drive;
if (err) {
- pr_info("floppy: error %d while reading block 0", err);
+ pr_info("floppy: error %d while reading block 0\n", err);
set_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
}
complete(&cbdata->complete);
bio.bi_iter.bi_size = size;
bio.bi_bdev = bdev;
bio.bi_iter.bi_sector = 0;
- bio.bi_flags = (1 << BIO_QUIET);
+ bio.bi_flags |= (1 << BIO_QUIET);
bio.bi_private = &cbdata;
bio.bi_end_io = floppy_rb0_cb;