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authorPaolo Bonzini <pbonzini@redhat.com>2023-04-12 11:23:00 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2023-09-26 18:09:08 +0200
commite2dbca033710efea20b0b0a26ca05570dcdabd49 (patch)
tree9df6c8ed2f408e9ceea2b125a40f6cf028099eff /block/io.c
parent1bce34aaa9d324b6d4aaf681e634e1840ca5d04e (diff)
block: mark mixed functions that can suspend
The marking should be extended transitively to all functions that call these ones, so that static analysis can be done much more efficiently. However, this is a start and makes it possible to use vrc's path-based searches to find potential bugs where coroutine_fns call blocking functions. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'block/io.c')
-rw-r--r--block/io.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/io.c b/block/io.c
index 209a6da0c8..e7f9448d5a 100644
--- a/block/io.c
+++ b/block/io.c
@@ -387,7 +387,8 @@ void bdrv_do_drained_begin_quiesce(BlockDriverState *bs, BdrvChild *parent)
bdrv_do_drained_begin(bs, parent, false);
}
-void bdrv_drained_begin(BlockDriverState *bs)
+void coroutine_mixed_fn
+bdrv_drained_begin(BlockDriverState *bs)
{
IO_OR_GS_CODE();
bdrv_do_drained_begin(bs, NULL, true);
@@ -506,7 +507,7 @@ void bdrv_drain_all_begin_nopoll(void)
}
}
-void bdrv_drain_all_begin(void)
+void coroutine_mixed_fn bdrv_drain_all_begin(void)
{
BlockDriverState *bs = NULL;