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authorPaolo Bonzini <pbonzini@redhat.com>2023-03-09 09:44:55 +0100
committerKevin Wolf <kwolf@redhat.com>2023-04-25 13:17:28 +0200
commita39bae4ecd61e9c62c7759ff41b00efbb39de46e (patch)
tree9781c68ec7c48c0aede375f8c3685abec31ba6b7 /block/qcow2-bitmap.c
parent10bf10a8e30663ba59ad31918eaa0b9ee3885fac (diff)
qcow2: mark various functions as coroutine_fn and GRAPH_RDLOCK
Functions that can do I/O (including calling bdrv_is_allocated and bdrv_block_status functions) are prime candidates for being coroutine_fns. Make the change for those that are themselves called only from coroutine_fns. Also annotate that they are called with the graph rdlock taken, thus allowing them to call bdrv_co_*() functions for I/O. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20230309084456.304669-9-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2-bitmap.c')
-rw-r--r--block/qcow2-bitmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c
index 5f456a2785..a952fd58d8 100644
--- a/block/qcow2-bitmap.c
+++ b/block/qcow2-bitmap.c
@@ -1221,7 +1221,7 @@ out:
}
/* Checks to see if it's safe to resize bitmaps */
-int qcow2_truncate_bitmaps_check(BlockDriverState *bs, Error **errp)
+int coroutine_fn qcow2_truncate_bitmaps_check(BlockDriverState *bs, Error **errp)
{
BDRVQcow2State *s = bs->opaque;
Qcow2BitmapList *bm_list;