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Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index dcd5911223d0..35e0f0004e87 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -82,6 +82,8 @@ struct request_list {
wait_queue_head_t wait[2];
};
+#define BLK_MAX_CDB 16
+
/*
* try to put the fields that are referenced together in the same cacheline
*/
@@ -147,7 +149,7 @@ struct request {
* when request is used as a packet command carrier
*/
unsigned int cmd_len;
- unsigned char cmd[16];
+ unsigned char cmd[BLK_MAX_CDB];
unsigned int data_len;
void *data;