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Mon, 20 Jul 2026 13:11:26 -0700 (PDT) Received: from twshared25342.02.snb2.facebook.com (2620:10d:c0a8:1b::2d) by mail.thefacebook.com (2620:10d:c0a9:6f::8fd4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.41; Mon, 20 Jul 2026 20:11:21 +0000 Received: by devbig197.nha3.facebook.com (Postfix, from userid 544533) id 8EEB325A00283; Mon, 20 Jul 2026 13:11:03 -0700 (PDT) From: Keith Busch To: , CC: , , , , , , Keith Busch , Hannes Reinecke Subject: [PATCH RESEND 1/5] block: use blkdev_iov_iter_get_pages status for errors Date: Mon, 20 Jul 2026 13:10:53 -0700 Message-ID: <20260720201057.1862857-2-kbusch@meta.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260720201057.1862857-1-kbusch@meta.com> References: <20260720201057.1862857-1-kbusch@meta.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: TEprmQSNDu5gSpyALBkGfgH3uCYicevu X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzIwMDIyMCBTYWx0ZWRfX7m7f6FpQVYNr Fk3PuJa6HxUhs3/mSjkPX2ZL4LYyTAay7iumD4ZXI3899PufHmcupqRbWGQh2LW0ck6l1Ozqqj5 +FyGYCJLmCXOHf9gqThxkKBrSe7+5gbArmuGUs9Eqw8CiuAiqPU4Vv3w1KJptwRd0l1Azm56agT uX0I61shLk6XVJR6qodTvv3ImHmNaGpo+qOFR5n0gfQz6FxpUkDOfFbRc36ozz7HjVDMaiXeKES jvfX90bUkeIuXJjlwr1sAYPv4yVZYZzykd2HKLIdTbGh20tL+t8efNqYsHHhH7FNszlLh6OHnMp zVCSb5Hxw2l2CsxWIHvnVbrgm1NjJ/chGzYmUSxuLvZ7JC7isWtpwTO6biG9Tw8tP/9iptQ4Cbz CAddxCEHstw6uxWChCsnD8/ZAI7JKWiBbtf9gJ5NhDyE/t9PKwYtPdJHPeY5q+Cqrle3plV42hd /udkdBmjAIeL6YcKjvQ== X-Proofpoint-ORIG-GUID: TEprmQSNDu5gSpyALBkGfgH3uCYicevu X-Authority-Analysis: v=2.4 cv=NOrlPU6g c=1 sm=1 tr=0 ts=6a5e80ee cx=c_pps a=MfjaFnPeirRr97d5FC5oHw==:117 a=MfjaFnPeirRr97d5FC5oHw==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=7x6HtfJdh03M6CCDgxCd:22 a=GbPsI2Ihf5RTnMjR_gZv:22 a=VwQbUJbxAAAA:8 a=xbwd-4vLOdmjPcKMbXEA:9 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzIwMDIyMCBTYWx0ZWRfX5GBPuQJu4zDC hPv539rmcDT20wMIgk6aGDnx6DCC9tjN4GpnQuyvM7NO9RyGeAYYSId5ku0if789GQfF7Tr3NPd P4SDE2B+cgxuLumPdqt37K6ZpOAHXyg= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-20_05,2026-07-20_03,2025-10-01_01 From: Keith Busch 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 Reviewed-by: Christoph Hellwig Signed-off-by: Keith Busch --- block/fops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/fops.c b/block/fops.c index 15783a6180dec..0827bb884d473 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, =20 ret =3D 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) { --=20 2.52.0