summaryrefslogtreecommitdiffstats
path: root/include/linux/blkdev.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d5d3bb45dfb6..0c482371c8b3 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -865,6 +865,9 @@ extern void blk_execute_rq(struct request_queue *, struct gendisk *,
extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *,
struct request *, int, rq_end_io_fn *);
+/* Helper to convert REQ_OP_XXX to its string format XXX */
+extern const char *blk_op_str(unsigned int op);
+
int blk_status_to_errno(blk_status_t status);
blk_status_t errno_to_blk_status(int errno);