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-rw-r--r--drivers/scsi/st.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index ea35632b986c..b548923785ed 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -35,8 +35,8 @@ struct st_request {
/* The tape buffer descriptor. */
struct st_buffer {
unsigned char dma; /* DMA-able buffer */
- unsigned char do_dio; /* direct i/o set up? */
unsigned char cleared; /* internal buffer cleared after open? */
+ unsigned short do_dio; /* direct i/o set up? */
int buffer_size;
int buffer_blocks;
int buffer_bytes;