block: switch bios to blk_status_t

Replace bi_error with a new bi_status to allow for a clear conversion.
Note that device mapper overloaded bi_error with a private value, which
we'll have to keep arround at least for now and thus propagate to a
proper blk_status_t value.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index cf0e28a0ff61..8d3b53bb3307 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -279,8 +279,8 @@ static void rrpc_end_sync_bio(struct bio *bio)
 {
         struct completion *waiting = bio->bi_private;
 
-        if (bio->bi_error)
-                pr_err("nvm: gc request failed (%u).\n", bio->bi_error);
+        if (bio->bi_status)
+                pr_err("nvm: gc request failed (%u).\n", bio->bi_status);
 
         complete(waiting);
 }
@@ -359,7 +359,7 @@ try:
                         goto finished;
                 }
                 wait_for_completion_io(&wait);
-                if (bio->bi_error) {
+                if (bio->bi_status) {
                         rrpc_inflight_laddr_release(rrpc, rqd);
                         goto finished;
                 }
@@ -385,7 +385,7 @@ try:
                 wait_for_completion_io(&wait);
 
                 rrpc_inflight_laddr_release(rrpc, rqd);
-                if (bio->bi_error)
+                if (bio->bi_status)
                         goto finished;
 
                 bio_reset(bio);