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| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2020-04-01 18:01:07 +0300 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2020-05-04 15:13:14 -0500 |
| commit | 6bf792b4643bd88153b2d473f735f93638cac521 (patch) | |
| tree | 64d0f1a72cbde889aa345eb2f2bdf3837ae50d4c /block/nbd.c | |
| parent | e5ac52d8d405f46843465128410a8f1362458eb6 (diff) | |
| download | qemu-6bf792b4643bd88153b2d473f735f93638cac521.zip | |
block/nbd-client: drop max_block restriction from block_status
The NBD spec was updated (see nbd.git commit 9f30fedb) so that
max_block doesn't relate to NBD_CMD_BLOCK_STATUS. So, drop the
restriction.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200401150112.9557-2-vsementsov@virtuozzo.com>
[eblake: tweak commit message to call out NBD commit]
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'block/nbd.c')
| -rw-r--r-- | block/nbd.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/block/nbd.c b/block/nbd.c index 2160859f64..d4d518a780 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -1320,9 +1320,7 @@ static int coroutine_fn nbd_client_co_block_status( NBDRequest request = { .type = NBD_CMD_BLOCK_STATUS, .from = offset, - .len = MIN(MIN_NON_ZERO(QEMU_ALIGN_DOWN(INT_MAX, - bs->bl.request_alignment), - s->info.max_block), + .len = MIN(QEMU_ALIGN_DOWN(INT_MAX, bs->bl.request_alignment), MIN(bytes, s->info.size - offset)), .flags = NBD_CMD_FLAG_REQ_ONE, }; |