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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-10-09 22:30:23 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-10-09 22:30:23 -0700 |
| commit | 5f8f8574c7f5585b09a9623f0f13462e4eb67b4d (patch) | |
| tree | 8f1d5e88bf9604a9e39fbcce0e37b3d8cee451bb /block/blk-map.c | |
| parent | e62563db857f81d75c5726a35bc0180bed6d1540 (diff) | |
| parent | fe5b6aaef72a0f7daa06e7960e0bee45c2984e41 (diff) | |
| download | linux-5f8f8574c7f5585b09a9623f0f13462e4eb67b4d.tar.gz linux-5f8f8574c7f5585b09a9623f0f13462e4eb67b4d.tar.bz2 linux-5f8f8574c7f5585b09a9623f0f13462e4eb67b4d.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 6.1 merge window.
Diffstat (limited to 'block/blk-map.c')
| -rw-r--r-- | block/blk-map.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-map.c b/block/blk-map.c index df8b066cd548..7196a6b64c80 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -254,7 +254,7 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter, size_t offs, added = 0; int npages; - bytes = iov_iter_get_pages_alloc(iter, &pages, LONG_MAX, &offs); + bytes = iov_iter_get_pages_alloc2(iter, &pages, LONG_MAX, &offs); if (unlikely(bytes <= 0)) { ret = bytes ? bytes : -EFAULT; goto out_unmap; @@ -284,7 +284,6 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter, bytes -= n; offs = 0; } - iov_iter_advance(iter, added); } /* * release the pages we didn't map into the bio, if any @@ -293,8 +292,10 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter, put_page(pages[j++]); kvfree(pages); /* couldn't stuff something into bio? */ - if (bytes) + if (bytes) { + iov_iter_revert(iter, bytes); break; + } } ret = blk_rq_append_bio(rq, bio); |