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| author | Kevin Wolf <kwolf@redhat.com> | 2023-02-03 16:21:58 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-02-23 19:49:26 +0100 |
| commit | 79a292e5ec767eea27a0cc456570ee028f4e3972 (patch) | |
| tree | 22f03a4c1f1cdc65a8cbde01222126ae8f3de82e /block.c | |
| parent | c73ff92c9d00f9aa535044e7348d0330aa94f467 (diff) | |
| download | focaccia-qemu-79a292e5ec767eea27a0cc456570ee028f4e3972.tar.gz focaccia-qemu-79a292e5ec767eea27a0cc456570ee028f4e3972.zip | |
block: Mark bdrv_co_eject/lock_medium() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of bdrv_co_eject() and bdrv_co_lock_medium() 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: <20230203152202.49054-20-kwolf@redhat.com> Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block.c b/block.c index 738b42046c..1060194e8f 100644 --- a/block.c +++ b/block.c @@ -6849,6 +6849,7 @@ void coroutine_fn bdrv_co_eject(BlockDriverState *bs, bool eject_flag) { BlockDriver *drv = bs->drv; IO_CODE(); + assert_bdrv_graph_readable(); if (drv && drv->bdrv_co_eject) { drv->bdrv_co_eject(bs, eject_flag); @@ -6863,6 +6864,7 @@ void coroutine_fn bdrv_co_lock_medium(BlockDriverState *bs, bool locked) { BlockDriver *drv = bs->drv; IO_CODE(); + assert_bdrv_graph_readable(); trace_bdrv_lock_medium(bs, locked); if (drv && drv->bdrv_co_lock_medium) { |