diff options
| author | Fam Zheng <famz@redhat.com> | 2018-07-10 14:31:18 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2018-07-10 16:01:52 +0200 |
| commit | 22931a15336e8b7726965c699981fd108620014b (patch) | |
| tree | a609a0e89d36ab38e844110ca60edc4468f337b6 /block | |
| parent | 0b9fd3f467dc5ac041fa014cd28c949b25b87d25 (diff) | |
block: Use uint64_t for BdrvTrackedRequest byte fields
This matches the types used for bytes in the rest parts of block layer.
In the case of bdrv_co_truncate, new_bytes can be the image size which
probably doesn't fit in a 32 bit int.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/io.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/block/io.c b/block/io.c index fbcd93304b..6293612e73 100644 --- a/block/io.c +++ b/block/io.c @@ -601,9 +601,11 @@ static void tracked_request_end(BdrvTrackedRequest *req) static void tracked_request_begin(BdrvTrackedRequest *req, BlockDriverState *bs, int64_t offset, - unsigned int bytes, + uint64_t bytes, enum BdrvTrackedRequestType type) { + assert(bytes <= INT64_MAX && offset <= INT64_MAX - bytes); + *req = (BdrvTrackedRequest){ .bs = bs, .offset = offset, @@ -625,7 +627,7 @@ static void tracked_request_begin(BdrvTrackedRequest *req, static void mark_request_serialising(BdrvTrackedRequest *req, uint64_t align) { int64_t overlap_offset = req->offset & ~(align - 1); - unsigned int overlap_bytes = ROUND_UP(req->offset + req->bytes, align) + uint64_t overlap_bytes = ROUND_UP(req->offset + req->bytes, align) - overlap_offset; if (!req->serialising) { @@ -683,7 +685,7 @@ static int bdrv_get_cluster_size(BlockDriverState *bs) } static bool tracked_request_overlaps(BdrvTrackedRequest *req, - int64_t offset, unsigned int bytes) + int64_t offset, uint64_t bytes) { /* aaaa bbbb */ if (offset >= req->overlap_offset + req->overlap_bytes) { |