From 75ae18ca942674f9d5b55d7e8a2975485125f715 Mon Sep 17 00:00:00 2001
From: Keith Busch <kbusch@kernel.org>
Date: Mon, 20 Jul 2026 13:10:53 -0700
Subject: [PATCH] block: use blkdev_iov_iter_get_pages status for errors

blkdev_iov_iter_get_pages() can return various error values, including
EIO, EFAULT, and ENOMEM. Set the actual reported status so user space
can know why an operation failed.

Reviewed-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Link: https://patch.msgid.link/20260720201057.1862857-2-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 block/fops.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/fops.c b/block/fops.c
index 15783a6180de..0827bb884d47 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -218,7 +218,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
 
 		ret = blkdev_iov_iter_get_pages(bio, iter, bdev);
 		if (unlikely(ret)) {
-			bio_endio_status(bio, BLK_STS_IOERR);
+			bio_endio_status(bio, errno_to_blk_status(ret));
 			break;
 		}
 		if (iocb->ki_flags & IOCB_NOWAIT) {