block: add rq->resid_len

[safe/jmp/linux-2.6] / include / linux / blkdev.h

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 3a5b1bd..6a967ca 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -229,6 +229,7 @@ struct request {
        unsigned int data_len;
        unsigned int extra_len; /* length of alignment and padding */
        unsigned int sense_len;
+       unsigned int resid_len; /* residual count */
        void *sense;
 
        unsigned long deadline;