diff options
| -rw-r--r-- | block/blkverify.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/block/blkverify.c b/block/blkverify.c index dae9716..9ea2cb4 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -33,8 +33,8 @@ typedef struct BlkverifyRequest { uint64_t bytes; int flags; - int (*request_fn)(BdrvChild *, int64_t, int64_t, QEMUIOVector *, - BdrvRequestFlags); + int GRAPH_RDLOCK_PTR (*request_fn)( + BdrvChild *, int64_t, int64_t, QEMUIOVector *, BdrvRequestFlags); int ret; /* test image result */ int raw_ret; /* raw image result */ @@ -170,8 +170,11 @@ static void coroutine_fn blkverify_do_test_req(void *opaque) BlkverifyRequest *r = opaque; BDRVBlkverifyState *s = r->bs->opaque; + bdrv_graph_co_rdlock(); r->ret = r->request_fn(s->test_file, r->offset, r->bytes, r->qiov, r->flags); + bdrv_graph_co_rdunlock(); + r->done++; qemu_coroutine_enter_if_inactive(r->co); } @@ -180,13 +183,16 @@ static void coroutine_fn blkverify_do_raw_req(void *opaque) { BlkverifyRequest *r = opaque; + bdrv_graph_co_rdlock(); r->raw_ret = r->request_fn(r->bs->file, r->offset, r->bytes, r->raw_qiov, r->flags); + bdrv_graph_co_rdunlock(); + r->done++; qemu_coroutine_enter_if_inactive(r->co); } -static int coroutine_fn +static int coroutine_fn GRAPH_RDLOCK blkverify_co_prwv(BlockDriverState *bs, BlkverifyRequest *r, uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, QEMUIOVector *raw_qiov, int flags, bool is_write) @@ -222,7 +228,7 @@ blkverify_co_prwv(BlockDriverState *bs, BlkverifyRequest *r, uint64_t offset, return r->ret; } -static int coroutine_fn +static int coroutine_fn GRAPH_RDLOCK blkverify_co_preadv(BlockDriverState *bs, int64_t offset, int64_t bytes, QEMUIOVector *qiov, BdrvRequestFlags flags) { @@ -251,7 +257,7 @@ blkverify_co_preadv(BlockDriverState *bs, int64_t offset, int64_t bytes, return ret; } -static int coroutine_fn +static int coroutine_fn GRAPH_RDLOCK blkverify_co_pwritev(BlockDriverState *bs, int64_t offset, int64_t bytes, QEMUIOVector *qiov, BdrvRequestFlags flags) { |