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, 2 insertions, 2 deletions

diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 4a12f14d78c6..762c0b73cb67 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -114,7 +114,7 @@ static void pblk_end_io_read(struct nvm_rq *rqd)
                 pblk_log_read_err(pblk, rqd);
 #ifdef CONFIG_NVM_DEBUG
         else
-                WARN_ONCE(bio->bi_error, "pblk: corrupted read error\n");
+                WARN_ONCE(bio->bi_status, "pblk: corrupted read error\n");
 #endif
 
         if (rqd->nr_ppas > 1)
@@ -123,7 +123,7 @@ static void pblk_end_io_read(struct nvm_rq *rqd)
         bio_put(bio);
         if (r_ctx->orig_bio) {
 #ifdef CONFIG_NVM_DEBUG
-                WARN_ONCE(r_ctx->orig_bio->bi_error,
+                WARN_ONCE(r_ctx->orig_bio->bi_status,
                                                 "pblk: corrupted read bio\n");
 #endif
                 bio_endio(r_ctx->orig_bio);