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engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-09-29_08,2023-09-28_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 bulkscore=0 suspectscore=0 adultscore=0 phishscore=0 mlxscore=0 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2309290089 X-Proofpoint-GUID: kOJZhJd5YMZG4TBxHCQATIXUj-pY732s X-Proofpoint-ORIG-GUID: kOJZhJd5YMZG4TBxHCQATIXUj-pY732s Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org As the name suggests, we should not be splitting these. Signed-off-by: John Garry --- block/blk-merge.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/block/blk-merge.c b/block/blk-merge.c index 8d4de9253fe9..bc21f8ff4842 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -319,6 +319,11 @@ struct bio *bio_split_rw(struct bio *bio, const struct queue_limits *lim, *segs = nsegs; return NULL; split: + if (bio->bi_opf & REQ_ATOMIC) { + bio->bi_status = BLK_STS_IOERR; + bio_endio(bio); + return ERR_PTR(-EIO); + } /* * We can't sanely support splitting for a REQ_NOWAIT bio. End it * with EAGAIN if splitting is required and return an error pointer. -- 2.31.1