summaryrefslogtreecommitdiff
path: root/include/linux/bsg-lib.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/bsg-lib.h')
-rw-r--r--include/linux/bsg-lib.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h
index 6aeaf6472665..7f14517a559b 100644
--- a/include/linux/bsg-lib.h
+++ b/include/linux/bsg-lib.h
@@ -31,6 +31,9 @@ struct device;
struct scatterlist;
struct request_queue;
+typedef int (bsg_job_fn) (struct bsg_job *);
+typedef enum blk_eh_timer_return (bsg_timeout_fn)(struct request *);
+
struct bsg_buffer {
unsigned int payload_len;
int sg_cnt;
@@ -66,13 +69,18 @@ struct bsg_job {
int result;
unsigned int reply_payload_rcv_len;
+ /* BIDI support */
+ struct request *bidi_rq;
+ struct bio *bidi_bio;
+
void *dd_data; /* Used for driver-specific storage */
};
void bsg_job_done(struct bsg_job *job, int result,
unsigned int reply_payload_rcv_len);
struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
- bsg_job_fn *job_fn, int dd_job_size);
+ bsg_job_fn *job_fn, bsg_timeout_fn *timeout, int dd_job_size);
+void bsg_remove_queue(struct request_queue *q);
void bsg_job_put(struct bsg_job *job);
int __must_check bsg_job_get(struct bsg_job *job);