4 files changed, 22 insertions, 22 deletions

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 4b32c4eb7b82..ca934c8a1289 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -152,7 +152,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
         cmd.rq = rq;
 
         if (dma == 0) {
-                ide_init_sg_cmd(&cmd, nsectors);
+                ide_init_sg_cmd(&cmd, nsectors << 9);
                 ide_map_sg(drive, &cmd);
         }
 
@@ -162,7 +162,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
                 /* fallback to PIO */
                 cmd.tf_flags |= IDE_TFLAG_DMA_PIO_FALLBACK;
                 ide_tf_set_cmd(drive, &cmd, 0);
-                ide_init_sg_cmd(&cmd, nsectors);
+                ide_init_sg_cmd(&cmd, nsectors << 9);
                 rc = do_rw_taskfile(drive, &cmd);
         }
 
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index f3ed5de3141b..7ae662334835 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -294,7 +294,7 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
         cmd.rq = rq;
 
         if (blk_fs_request(rq) || pc->req_xfer) {
-                ide_init_sg_cmd(&cmd, rq->nr_sectors);
+                ide_init_sg_cmd(&cmd, rq->nr_sectors << 9);
                 ide_map_sg(drive, &cmd);
         }
 
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index b4901b690c9a..1adc5e2e7fb3 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -245,9 +245,9 @@ void ide_map_sg(ide_drive_t *drive, struct ide_cmd *cmd)
 }
 EXPORT_SYMBOL_GPL(ide_map_sg);
 
-void ide_init_sg_cmd(struct ide_cmd *cmd, int nsect)
+void ide_init_sg_cmd(struct ide_cmd *cmd, unsigned int nr_bytes)
 {
-        cmd->nsect = cmd->nleft = nsect;
+        cmd->nbytes = cmd->nleft = nr_bytes;
         cmd->cursg_ofs = 0;
         cmd->cursg = NULL;
 }
@@ -272,7 +272,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
 
         if (cmd) {
                 if (cmd->protocol == ATA_PROT_PIO) {
-                        ide_init_sg_cmd(cmd, rq->nr_sectors);
+                        ide_init_sg_cmd(cmd, rq->nr_sectors << 9);
                         ide_map_sg(drive, cmd);
                 }
 
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 329fd6f13f79..84532be97c00 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -188,8 +188,8 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
         return stat;
 }
 
-static void ide_pio_sector(ide_drive_t *drive, struct ide_cmd *cmd,
-                           unsigned int write)
+static void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
+                          unsigned int write, unsigned int nr_bytes)
 {
         ide_hwif_t *hwif = drive->hwif;
         struct scatterlist *sg = hwif->sg_table;
@@ -208,7 +208,7 @@ static void ide_pio_sector(ide_drive_t *drive, struct ide_cmd *cmd,
         }
 
         page = sg_page(cursg);
-        offset = cursg->offset + cmd->cursg_ofs * SECTOR_SIZE;
+        offset = cursg->offset + cmd->cursg_ofs;
 
         /* get the current page and offset */
         page = nth_page(page, (offset >> PAGE_SHIFT));
@@ -219,19 +219,19 @@ static void ide_pio_sector(ide_drive_t *drive, struct ide_cmd *cmd,
 #endif
         buf = kmap_atomic(page, KM_BIO_SRC_IRQ) + offset;
 
-        cmd->nleft--;
-        cmd->cursg_ofs++;
+        cmd->nleft -= nr_bytes;
+        cmd->cursg_ofs += nr_bytes;
 
-        if ((cmd->cursg_ofs * SECTOR_SIZE) == cursg->length) {
+        if (cmd->cursg_ofs == cursg->length) {
                 cmd->cursg = sg_next(cmd->cursg);
                 cmd->cursg_ofs = 0;
         }
 
         /* do the actual data transfer */
         if (write)
-                hwif->tp_ops->output_data(drive, cmd, buf, SECTOR_SIZE);
+                hwif->tp_ops->output_data(drive, cmd, buf, nr_bytes);
         else
-                hwif->tp_ops->input_data(drive, cmd, buf, SECTOR_SIZE);
+                hwif->tp_ops->input_data(drive, cmd, buf, nr_bytes);
 
         kunmap_atomic(buf, KM_BIO_SRC_IRQ);
 #ifdef CONFIG_HIGHMEM
@@ -244,9 +244,9 @@ static void ide_pio_multi(ide_drive_t *drive, struct ide_cmd *cmd,
 {
         unsigned int nsect;
 
-        nsect = min_t(unsigned int, cmd->nleft, drive->mult_count);
+        nsect = min_t(unsigned int, cmd->nleft >> 9, drive->mult_count);
         while (nsect--)
-                ide_pio_sector(drive, cmd, write);
+                ide_pio_bytes(drive, cmd, write, SECTOR_SIZE);
 }
 
 static void ide_pio_datablock(ide_drive_t *drive, struct ide_cmd *cmd,
@@ -265,7 +265,7 @@ static void ide_pio_datablock(ide_drive_t *drive, struct ide_cmd *cmd,
         if (cmd->tf_flags & IDE_TFLAG_MULTI_PIO)
                 ide_pio_multi(drive, cmd, write);
         else
-                ide_pio_sector(drive, cmd, write);
+                ide_pio_bytes(drive, cmd, write, SECTOR_SIZE);
 
         drive->io_32bit = saved_io_32bit;
 }
@@ -273,18 +273,18 @@ static void ide_pio_datablock(ide_drive_t *drive, struct ide_cmd *cmd,
 static void ide_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd)
 {
         if (cmd->tf_flags & IDE_TFLAG_FS) {
-                int sectors = cmd->nsect - cmd->nleft;
+                int nr_bytes = cmd->nbytes - cmd->nleft;
 
                 if (cmd->protocol == ATA_PROT_PIO &&
                     ((cmd->tf_flags & IDE_TFLAG_WRITE) || cmd->nleft == 0)) {
                         if (cmd->tf_flags & IDE_TFLAG_MULTI_PIO)
-                                sectors -= drive->mult_count;
+                                nr_bytes -= drive->mult_count << 9;
                         else
-                                sectors--;
+                                nr_bytes -= SECTOR_SIZE;
                 }
 
-                if (sectors > 0)
-                        ide_complete_rq(drive, 0, sectors << 9);
+                if (nr_bytes > 0)
+                        ide_complete_rq(drive, 0, nr_bytes);
         }
 }