commit 8ab8140a04cf771d63e9754d6ba6c1e676bfe507
author Kevin Wolf <kwolf@redhat.com> Fri Feb 03 16:22:02 2023 +0100
committer Kevin Wolf <kwolf@redhat.com> Thu Feb 23 19:49:33 2023 +0100
tree 67b585d485e19ab2d0385ea3e0c93106832a76d6
parent 167f748d8c1300196ac55fe3eef5518bf7b1f949

block: Mark bdrv_co_refresh_total_sectors() and callers GRAPH_RDLOCK

This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_refresh_total_sectors() need to hold a reader lock for the
graph.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-24-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

block/quorum.c

diff --git a/block/quorum.c b/block/quorum.c
index d58f86d..ff5a0a2 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -764,7 +764,8 @@
                              flags | BDRV_REQ_ZERO_WRITE);
 }
 
-static int64_t coroutine_fn quorum_co_getlength(BlockDriverState *bs)
+static int64_t coroutine_fn GRAPH_RDLOCK
+quorum_co_getlength(BlockDriverState *bs)
 {
     BDRVQuorumState *s = bs->opaque;
     int64_t result;