bcachefs: Use blk_status_to_str()

Improved error messages are always a good thing
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

fs/bcachefs/btree_io.c

@@ -1138,7 +1138,8 @@ static void btree_node_read_work(struct work_struct *work)
 			bio->bi_status = BLK_STS_REMOVED;
 		}
 start:
-		bch2_dev_io_err_on(bio->bi_status, ca, "btree read");
+		bch2_dev_io_err_on(bio->bi_status, ca, "btree read: %s",
+				   blk_status_to_str(bio->bi_status));
 		if (rb->have_ioref)
 			percpu_ref_put(&ca->io_ref);
 		rb->have_ioref = false;
@@ -1423,8 +1424,8 @@ static void btree_node_write_endio(struct bio *bio)
 	if (wbio->have_ioref)
 		bch2_latency_acct(ca, wbio->submit_time, WRITE);
 
-	if (bio->bi_status == BLK_STS_REMOVED ||
-	    bch2_dev_io_err_on(bio->bi_status, ca, "btree write") ||
+	if (bch2_dev_io_err_on(bio->bi_status, ca, "btree write: %s",
+			       blk_status_to_str(bio->bi_status)) ||
 	    bch2_meta_write_fault("btree")) {
 		spin_lock_irqsave(&c->btree_write_error_lock, flags);
 		bch2_dev_list_add_dev(&orig->failed, wbio->dev);

fs/bcachefs/ec.c

@@ -360,7 +360,9 @@ static void ec_block_endio(struct bio *bio)
 	struct bch_dev *ca = ec_bio->ca;
 	struct closure *cl = bio->bi_private;
 
-	if (bch2_dev_io_err_on(bio->bi_status, ca, "erasure coding"))
+	if (bch2_dev_io_err_on(bio->bi_status, ca, "erasure coding %s: %s",
+			       bio_data_dir(bio) ? "write" : "read",
+			       blk_status_to_str(bio->bi_status)))
 		clear_bit(ec_bio->idx, ec_bio->buf->valid);
 
 	bio_put(&ec_bio->bio);

fs/bcachefs/io.c

@@ -624,7 +624,8 @@ static void bch2_write_endio(struct bio *bio)
 	struct bch_fs *c		= wbio->c;
 	struct bch_dev *ca		= bch_dev_bkey_exists(c, wbio->dev);
 
-	if (bch2_dev_io_err_on(bio->bi_status, ca, "data write"))
+	if (bch2_dev_io_err_on(bio->bi_status, ca, "data write: %s",
+			       blk_status_to_str(bio->bi_status)))
 		set_bit(wbio->dev, op->failed.d);
 
 	if (wbio->have_ioref) {
@@ -1913,7 +1914,8 @@ static void bch2_read_endio(struct bio *bio)
 	if (!rbio->split)
 		rbio->bio.bi_end_io = rbio->end_io;
 
-	if (bch2_dev_io_err_on(bio->bi_status, ca, "data read")) {
+	if (bch2_dev_io_err_on(bio->bi_status, ca, "data read; %s",
+			       blk_status_to_str(bio->bi_status))) {
 		bch2_rbio_error(rbio, READ_RETRY_AVOID, bio->bi_status);
 		return;
 	}

fs/bcachefs/journal_io.c

@@ -960,7 +960,8 @@ static void journal_write_endio(struct bio *bio)
 	struct bch_dev *ca = bio->bi_private;
 	struct journal *j = &ca->fs->journal;
 
-	if (bch2_dev_io_err_on(bio->bi_status, ca, "journal write") ||
+	if (bch2_dev_io_err_on(bio->bi_status, ca, "journal write: %s",
+			       blk_status_to_str(bio->bi_status)) ||
 	    bch2_meta_write_fault("journal")) {
 		struct journal_buf *w = journal_prev_buf(j);
 		unsigned long flags;

fs/bcachefs/super-io.c

@@ -640,7 +640,8 @@ static void write_super_endio(struct bio *bio)
 
 	/* XXX: return errors directly */
 
-	if (bch2_dev_io_err_on(bio->bi_status, ca, "superblock write"))
+	if (bch2_dev_io_err_on(bio->bi_status, ca, "superblock write: %s",
+			       blk_status_to_str(bio->bi_status)))
 		ca->sb_write_error = 1;
 
 	closure_put(&ca->fs->sb_write);