mii/qemu
1
0
Fork 0
mirror of https://github.com/mii443/qemu.git synced 2025-12-03 11:08:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

block: Mark bdrv_has_zero_init() and callers GRAPH_RDLOCK

Browse Source 
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_has_zero_init() need to hold a reader lock for the graph because
it calls bdrv_filter_bs(), which accesses bs->file/backing.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20231027155333.420094-3-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf
2023-10-27 17:53:11 +02:00
parent 221caadcc5
commit 067179868e
11 changed files with 22 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/block/block-global-state.h
View File

@@ -189,7 +189,7 @@ void bdrv_drain_all(void);
void bdrv_aio_cancel(BlockAIOCB *acb);
int bdrv_has_zero_init_1(BlockDriverState *bs);
int bdrv_has_zero_init(BlockDriverState *bs);
int coroutine_mixed_fn GRAPH_RDLOCK bdrv_has_zero_init(BlockDriverState *bs);
BlockDriverState *bdrv_find_node(const char *node_name);
BlockDeviceInfoList *bdrv_named_nodes_list(bool flat, Error **errp);
XDbgBlockGraph * GRAPH_RDLOCK bdrv_get_xdbg_block_graph(Error **errp);