diff options
| author | Emanuele Giuseppe Esposito <eesposit@redhat.com> | 2023-02-03 16:21:53 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-02-23 19:49:20 +0100 |
| commit | 742bf09b2004a78708f64327d61471fe011ff799 (patch) | |
| tree | 46fd44f8da6d2e5151e3cf8d158909a4c33f4de1 /block/qcow2.c | |
| parent | eeb4777544e41106c85146a96e16da14ab13110f (diff) | |
block: Mark bdrv_co_copy_range() GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_copy_range() need to hold a reader lock for the graph.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-15-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index ddf9394bf0..c318f41f38 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -4065,7 +4065,7 @@ static coroutine_fn int qcow2_co_pdiscard(BlockDriverState *bs, return ret; } -static int coroutine_fn +static int coroutine_fn GRAPH_RDLOCK qcow2_co_copy_range_from(BlockDriverState *bs, BdrvChild *src, int64_t src_offset, BdrvChild *dst, int64_t dst_offset, @@ -4148,7 +4148,7 @@ out: return ret; } -static int coroutine_fn +static int coroutine_fn GRAPH_RDLOCK qcow2_co_copy_range_to(BlockDriverState *bs, BdrvChild *src, int64_t src_offset, BdrvChild *dst, int64_t dst_offset, @@ -4161,7 +4161,6 @@ qcow2_co_copy_range_to(BlockDriverState *bs, uint64_t host_offset; QCowL2Meta *l2meta = NULL; - assume_graph_lock(); /* FIXME */ assert(!bs->encrypted); qemu_co_mutex_lock(&s->lock); |