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authorLinus Torvalds <torvalds@linux-foundation.org>2024-10-27 08:29:36 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2024-10-27 08:29:36 -1000
commit75f8b2f52632fbbbbabc5e9c3a6f820282ff8920 (patch)
treef8a7ef8e77b0ee08d9c11c6de87c2b8ea4da57ac /block
parenta8b3be2617d677796e576cc64d4ad9de45dfaf14 (diff)
parent2ff949441802a8d076d9013c7761f63e8ae5a9bd (diff)
Merge tag 'block-6.12-20241026' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe: - Pull request for MD via Song fixing a few issues - Fix a wrong check in blk_rq_map_user_bvec(), causing IO errors on passthrough IO (Xinyu) * tag 'block-6.12-20241026' of git://git.kernel.dk/linux: block: fix sanity checks in blk_rq_map_user_bvec md/raid10: fix null ptr dereference in raid10_size() md: ensure child flush IO does not affect origin bio->bi_status
Diffstat (limited to 'block')
-rw-r--r--block/blk-map.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/block/blk-map.c b/block/blk-map.c
index 0e1167b23934..6ef2ec1f7d78 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -600,9 +600,7 @@ static int blk_rq_map_user_bvec(struct request *rq, const struct iov_iter *iter)
if (nsegs >= nr_segs || bytes > UINT_MAX - bv->bv_len)
goto put_bio;
if (bytes + bv->bv_len > nr_iter)
- goto put_bio;
- if (bv->bv_offset + bv->bv_len > PAGE_SIZE)
- goto put_bio;
+ break;
nsegs++;
bytes += bv->bv_len;