block: convert to pos and nr_sectors accessors
[pandora-kernel.git] / drivers / block / floppy.c
index 1300df6..4524862 100644 (file)
@@ -2303,7 +2303,7 @@ static void floppy_end_request(struct request *req, int error)
 
        /* current_count_sectors can be zero if transfer failed */
        if (error)
-               nr_sectors = req->current_nr_sectors;
+               nr_sectors = blk_rq_cur_sectors(req);
        if (__blk_end_request(req, error, nr_sectors << 9))
                return;
 
@@ -2332,7 +2332,7 @@ static void request_done(int uptodate)
        if (uptodate) {
                /* maintain values for invalidation on geometry
                 * change */
-               block = current_count_sectors + req->sector;
+               block = current_count_sectors + blk_rq_pos(req);
                INFBOUND(DRS->maxblock, block);
                if (block > _floppy->sect)
                        DRS->maxtrack = 1;
@@ -2346,10 +2346,10 @@ static void request_done(int uptodate)
                        /* record write error information */
                        DRWE->write_errors++;
                        if (DRWE->write_errors == 1) {
-                               DRWE->first_error_sector = req->sector;
+                               DRWE->first_error_sector = blk_rq_pos(req);
                                DRWE->first_error_generation = DRS->generation;
                        }
-                       DRWE->last_error_sector = req->sector;
+                       DRWE->last_error_sector = blk_rq_pos(req);
                        DRWE->last_error_generation = DRS->generation;
                }
                spin_lock_irqsave(q->queue_lock, flags);
@@ -2503,24 +2503,24 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
 
        max_sector = transfer_size(ssize,
                                   min(max_sector, max_sector_2),
-                                  current_req->nr_sectors);
+                                  blk_rq_sectors(current_req));
 
        if (current_count_sectors <= 0 && CT(COMMAND) == FD_WRITE &&
-           buffer_max > fsector_t + current_req->nr_sectors)
+           buffer_max > fsector_t + blk_rq_sectors(current_req))
                current_count_sectors = min_t(int, buffer_max - fsector_t,
-                                             current_req->nr_sectors);
+                                             blk_rq_sectors(current_req));
 
        remaining = current_count_sectors << 9;
 #ifdef FLOPPY_SANITY_CHECK
-       if ((remaining >> 9) > current_req->nr_sectors &&
+       if ((remaining >> 9) > blk_rq_sectors(current_req) &&
            CT(COMMAND) == FD_WRITE) {
                DPRINT("in copy buffer\n");
                printk("current_count_sectors=%ld\n", current_count_sectors);
                printk("remaining=%d\n", remaining >> 9);
-               printk("current_req->nr_sectors=%ld\n",
-                      current_req->nr_sectors);
+               printk("current_req->nr_sectors=%u\n",
+                      blk_rq_sectors(current_req));
                printk("current_req->current_nr_sectors=%u\n",
-                      current_req->current_nr_sectors);
+                      blk_rq_cur_sectors(current_req));
                printk("max_sector=%d\n", max_sector);
                printk("ssize=%d\n", ssize);
        }
@@ -2530,7 +2530,7 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
 
        dma_buffer = floppy_track_buffer + ((fsector_t - buffer_min) << 9);
 
-       size = current_req->current_nr_sectors << 9;
+       size = blk_rq_cur_sectors(current_req) << 9;
 
        rq_for_each_segment(bv, current_req, iter) {
                if (!remaining)
@@ -2648,10 +2648,10 @@ static int make_raw_rw_request(void)
 
        max_sector = _floppy->sect * _floppy->head;
 
-       TRACK = (int)current_req->sector / max_sector;
-       fsector_t = (int)current_req->sector % max_sector;
+       TRACK = (int)blk_rq_pos(current_req) / max_sector;
+       fsector_t = (int)blk_rq_pos(current_req) % max_sector;
        if (_floppy->track && TRACK >= _floppy->track) {
-               if (current_req->current_nr_sectors & 1) {
+               if (blk_rq_cur_sectors(current_req) & 1) {
                        current_count_sectors = 1;
                        return 1;
                } else
@@ -2669,7 +2669,7 @@ static int make_raw_rw_request(void)
                if (fsector_t >= max_sector) {
                        current_count_sectors =
                            min_t(int, _floppy->sect - fsector_t,
-                                 current_req->nr_sectors);
+                                 blk_rq_sectors(current_req));
                        return 1;
                }
                SIZECODE = 2;
@@ -2720,7 +2720,7 @@ static int make_raw_rw_request(void)
 
        in_sector_offset = (fsector_t % _floppy->sect) % ssize;
        aligned_sector_t = fsector_t - in_sector_offset;
-       max_size = current_req->nr_sectors;
+       max_size = blk_rq_sectors(current_req);
        if ((raw_cmd->track == buffer_track) &&
            (current_drive == buffer_drive) &&
            (fsector_t >= buffer_min) && (fsector_t < buffer_max)) {
@@ -2729,10 +2729,10 @@ static int make_raw_rw_request(void)
                        copy_buffer(1, max_sector, buffer_max);
                        return 1;
                }
-       } else if (in_sector_offset || current_req->nr_sectors < ssize) {
+       } else if (in_sector_offset || blk_rq_sectors(current_req) < ssize) {
                if (CT(COMMAND) == FD_WRITE) {
-                       if (fsector_t + current_req->nr_sectors > ssize &&
-                           fsector_t + current_req->nr_sectors < ssize + ssize)
+                       if (fsector_t + blk_rq_sectors(current_req) > ssize &&
+                           fsector_t + blk_rq_sectors(current_req) < ssize + ssize)
                                max_size = ssize + ssize;
                        else
                                max_size = ssize;
@@ -2776,7 +2776,7 @@ static int make_raw_rw_request(void)
                    (indirect * 2 > direct * 3 &&
                     *errors < DP->max_errors.read_track && ((!probing
                       || (DP->read_track & (1 << DRS->probed_format)))))) {
-                       max_size = current_req->nr_sectors;
+                       max_size = blk_rq_sectors(current_req);
                } else {
                        raw_cmd->kernel_data = current_req->buffer;
                        raw_cmd->length = current_count_sectors << 9;
@@ -2801,7 +2801,7 @@ static int make_raw_rw_request(void)
            fsector_t > buffer_max ||
            fsector_t < buffer_min ||
            ((CT(COMMAND) == FD_READ ||
-             (!in_sector_offset && current_req->nr_sectors >= ssize)) &&
+             (!in_sector_offset && blk_rq_sectors(current_req) >= ssize)) &&
             max_sector > 2 * max_buffer_sectors + buffer_min &&
             max_size + fsector_t > 2 * max_buffer_sectors + buffer_min)
            /* not enough space */
@@ -2879,8 +2879,8 @@ static int make_raw_rw_request(void)
                                printk("write\n");
                        return 0;
                }
-       } else if (raw_cmd->length > current_req->nr_sectors << 9 ||
-                  current_count_sectors > current_req->nr_sectors) {
+       } else if (raw_cmd->length > blk_rq_sectors(current_req) << 9 ||
+                  current_count_sectors > blk_rq_sectors(current_req)) {
                DPRINT("buffer overrun in direct transfer\n");
                return 0;
        } else if (raw_cmd->length < current_count_sectors << 9) {
@@ -2990,8 +2990,9 @@ static void do_fd_request(struct request_queue * q)
        if (usage_count == 0) {
                printk("warning: usage count=0, current_req=%p exiting\n",
                       current_req);
-               printk("sect=%ld type=%x flags=%x\n", (long)current_req->sector,
-                      current_req->cmd_type, current_req->cmd_flags);
+               printk("sect=%ld type=%x flags=%x\n",
+                      (long)blk_rq_pos(current_req), current_req->cmd_type,
+                      current_req->cmd_flags);
                return;
        }
        if (test_bit(0, &fdc_busy)) {