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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-03-17 17:41:48 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-03-17 17:41:48 +0000 |
| commit | cc818a2148c5f321bdeb8e5564bdb2914e824600 (patch) | |
| tree | c13bd493b763f8884c425bcd3ee2e6772097b7ba | |
| parent | 6f64998392fa4786c194e23d6cfaba995352f43d (diff) | |
| parent | 4ab78b19189a81038e744728ed949d09aa477550 (diff) | |
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
Pull request
# gpg: Signature made Tue 17 Mar 2020 15:18:23 GMT
# gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8
* remotes/stefanha/tags/block-pull-request:
block/io: fix bdrv_co_do_copy_on_readv
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | block/io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/io.c b/block/io.c index 7e4cb74cf4..aba67f66b9 100644 --- a/block/io.c +++ b/block/io.c @@ -1399,7 +1399,7 @@ static int coroutine_fn bdrv_co_do_copy_on_readv(BdrvChild *child, if (!(flags & BDRV_REQ_PREFETCH)) { qemu_iovec_from_buf(qiov, qiov_offset + progress, bounce_buffer + skip_bytes, - pnum - skip_bytes); + MIN(pnum - skip_bytes, bytes - progress)); } } else if (!(flags & BDRV_REQ_PREFETCH)) { /* Read directly into the destination */ |