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-rw-r--r--block.c13
-rw-r--r--block/mirror.c6
-rw-r--r--include/block/block_int.h4
3 files changed, 13 insertions, 10 deletions
diff --git a/block.c b/block.c
index cb5737073f..a77e8a064e 100644
--- a/block.c
+++ b/block.c
@@ -1393,6 +1393,11 @@ static int bdrv_fill_options(QDict **options, const char *filename,
return 0;
}
+static int bdrv_child_check_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
+ GSList *ignore_children, Error **errp);
+static void bdrv_child_abort_perm_update(BdrvChild *c);
+static void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared);
+
/*
* Check whether permissions on this node can be changed in a way that
* @cumulative_perms and @cumulative_shared_perms are the new cumulative
@@ -1615,8 +1620,8 @@ static int bdrv_check_update_perm(BlockDriverState *bs, uint64_t new_used_perm,
/* Needs to be followed by a call to either bdrv_child_set_perm() or
* bdrv_child_abort_perm_update(). */
-int bdrv_child_check_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
- GSList *ignore_children, Error **errp)
+static int bdrv_child_check_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
+ GSList *ignore_children, Error **errp)
{
int ret;
@@ -1627,7 +1632,7 @@ int bdrv_child_check_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
return ret;
}
-void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared)
+static void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared)
{
uint64_t cumulative_perms, cumulative_shared_perms;
@@ -1639,7 +1644,7 @@ void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared)
bdrv_set_perm(c->bs, cumulative_perms, cumulative_shared_perms);
}
-void bdrv_child_abort_perm_update(BdrvChild *c)
+static void bdrv_child_abort_perm_update(BdrvChild *c)
{
bdrv_abort_perm_update(c->bs);
}
diff --git a/block/mirror.c b/block/mirror.c
index 4f3a5cb310..ca4baa510a 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -574,7 +574,8 @@ static void mirror_exit(BlockJob *job, void *opaque)
* valid. Also give up permissions on mirror_top_bs->backing, which might
* block the removal. */
block_job_remove_all_bdrv(job);
- bdrv_child_set_perm(mirror_top_bs->backing, 0, BLK_PERM_ALL);
+ bdrv_child_try_set_perm(mirror_top_bs->backing, 0, BLK_PERM_ALL,
+ &error_abort);
bdrv_replace_node(mirror_top_bs, backing_bs(mirror_top_bs), &error_abort);
/* We just changed the BDS the job BB refers to (with either or both of the
@@ -1245,7 +1246,8 @@ fail:
block_job_unref(&s->common);
}
- bdrv_child_set_perm(mirror_top_bs->backing, 0, BLK_PERM_ALL);
+ bdrv_child_try_set_perm(mirror_top_bs->backing, 0, BLK_PERM_ALL,
+ &error_abort);
bdrv_replace_node(mirror_top_bs, backing_bs(mirror_top_bs), &error_abort);
}
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 6c699ac9c3..59400bd848 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -889,10 +889,6 @@ BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs,
void *opaque, Error **errp);
void bdrv_root_unref_child(BdrvChild *child);
-int bdrv_child_check_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
- GSList *ignore_children, Error **errp);
-void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared);
-void bdrv_child_abort_perm_update(BdrvChild *c);
int bdrv_child_try_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
Error **errp);