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authorFiona Ebner <f.ebner@proxmox.com>2025-05-30 17:10:56 +0200
committerKevin Wolf <kwolf@redhat.com>2025-06-04 18:16:34 +0200
commitfc1d2f3eac7946658b160db0b813b81288fb1778 (patch)
treef05fa5fc2919ca335496c7fa7a5a22bc59fdfd3d
parent195a8a946a8681dfe7e8aa8d49db415693db5311 (diff)
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block: mark bdrv_drained_begin() and friends as GRAPH_UNLOCKED
All of bdrv_drain_all_begin(), bdrv_drain_all() and bdrv_drained_begin() poll and are not allowed to be called with the block graph lock held. Mark the function as such. Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Fiona Ebner <f.ebner@proxmox.com> Message-ID: <20250530151125.955508-20-f.ebner@proxmox.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--include/block/block-global-state.h4
-rw-r--r--include/block/block-io.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h
index 91f249b..84a2a4e 100644
--- a/include/block/block-global-state.h
+++ b/include/block/block-global-state.h
@@ -192,10 +192,10 @@ int bdrv_inactivate_all(void);
int bdrv_flush_all(void);
void bdrv_close_all(void);
-void bdrv_drain_all_begin(void);
+void GRAPH_UNLOCKED bdrv_drain_all_begin(void);
void bdrv_drain_all_begin_nopoll(void);
void bdrv_drain_all_end(void);
-void bdrv_drain_all(void);
+void GRAPH_UNLOCKED bdrv_drain_all(void);
void bdrv_aio_cancel(BlockAIOCB *acb);
diff --git a/include/block/block-io.h b/include/block/block-io.h
index b99cc98..4cf83fb 100644
--- a/include/block/block-io.h
+++ b/include/block/block-io.h
@@ -431,7 +431,7 @@ bdrv_drain_poll(BlockDriverState *bs, BdrvChild *ignore_parent,
*
* This function can be recursive.
*/
-void bdrv_drained_begin(BlockDriverState *bs);
+void GRAPH_UNLOCKED bdrv_drained_begin(BlockDriverState *bs);
/**
* bdrv_do_drained_begin_quiesce: