diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/block.c b/block.c index bfb0861ec6..25e1ebc606 100644 --- a/block.c +++ b/block.c @@ -1708,12 +1708,12 @@ bdrv_open_driver(BlockDriverState *bs, BlockDriver *drv, const char *node_name, open_failed: bs->drv = NULL; - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); if (bs->file != NULL) { bdrv_unref_child(bs, bs->file); assert(!bs->file); } - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); g_free(bs->opaque); bs->opaque = NULL; @@ -3575,9 +3575,9 @@ int bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd, bdrv_ref(drain_bs); bdrv_drained_begin(drain_bs); - bdrv_graph_wrlock(backing_hd); + bdrv_graph_wrlock(); ret = bdrv_set_backing_hd_drained(bs, backing_hd, errp); - bdrv_graph_wrunlock(backing_hd); + bdrv_graph_wrunlock(); bdrv_drained_end(drain_bs); bdrv_unref(drain_bs); @@ -3790,13 +3790,13 @@ BdrvChild *bdrv_open_child(const char *filename, return NULL; } - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); ctx = bdrv_get_aio_context(bs); aio_context_acquire(ctx); child = bdrv_attach_child(parent, bs, bdref_key, child_class, child_role, errp); aio_context_release(ctx); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); return child; } @@ -4650,9 +4650,9 @@ int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp) aio_context_release(ctx); } - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); tran_commit(tran); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); QTAILQ_FOREACH_REVERSE(bs_entry, bs_queue, entry) { BlockDriverState *bs = bs_entry->state.bs; @@ -4669,9 +4669,9 @@ int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp) goto cleanup; abort: - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); tran_abort(tran); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); QTAILQ_FOREACH_SAFE(bs_entry, bs_queue, entry, next) { if (bs_entry->prepared) { @@ -4852,12 +4852,12 @@ bdrv_reopen_parse_file_or_backing(BDRVReopenState *reopen_state, } bdrv_graph_rdunlock_main_loop(); - bdrv_graph_wrlock(new_child_bs); + bdrv_graph_wrlock(); ret = bdrv_set_file_or_backing_noperm(bs, new_child_bs, is_backing, tran, errp); - bdrv_graph_wrunlock_ctx(ctx); + bdrv_graph_wrunlock(); if (old_ctx != ctx) { aio_context_release(ctx); @@ -5209,14 +5209,14 @@ static void bdrv_close(BlockDriverState *bs) bs->drv = NULL; } - bdrv_graph_wrlock(bs); + bdrv_graph_wrlock(); QLIST_FOREACH_SAFE(child, &bs->children, next, next) { bdrv_unref_child(bs, child); } assert(!bs->backing); assert(!bs->file); - bdrv_graph_wrunlock(bs); + bdrv_graph_wrunlock(); g_free(bs->opaque); bs->opaque = NULL; @@ -5509,9 +5509,9 @@ int bdrv_drop_filter(BlockDriverState *bs, Error **errp) bdrv_graph_rdunlock_main_loop(); bdrv_drained_begin(child_bs); - bdrv_graph_wrlock(bs); + bdrv_graph_wrlock(); ret = bdrv_replace_node_common(bs, child_bs, true, true, errp); - bdrv_graph_wrunlock(bs); + bdrv_graph_wrunlock(); bdrv_drained_end(child_bs); return ret; @@ -5561,7 +5561,7 @@ int bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top, aio_context_acquire(old_context); new_context = NULL; - bdrv_graph_wrlock(bs_top); + bdrv_graph_wrlock(); child = bdrv_attach_child_noperm(bs_new, bs_top, "backing", &child_of_bds, bdrv_backing_role(bs_new), @@ -5593,7 +5593,7 @@ out: tran_finalize(tran, ret); bdrv_refresh_limits(bs_top, NULL, NULL); - bdrv_graph_wrunlock(bs_top); + bdrv_graph_wrunlock(); bdrv_drained_end(bs_top); bdrv_drained_end(bs_new); @@ -5620,7 +5620,7 @@ int bdrv_replace_child_bs(BdrvChild *child, BlockDriverState *new_bs, bdrv_ref(old_bs); bdrv_drained_begin(old_bs); bdrv_drained_begin(new_bs); - bdrv_graph_wrlock(new_bs); + bdrv_graph_wrlock(); bdrv_replace_child_tran(child, new_bs, tran); @@ -5631,7 +5631,7 @@ int bdrv_replace_child_bs(BdrvChild *child, BlockDriverState *new_bs, tran_finalize(tran, ret); - bdrv_graph_wrunlock(new_bs); + bdrv_graph_wrunlock(); bdrv_drained_end(old_bs); bdrv_drained_end(new_bs); bdrv_unref(old_bs); @@ -5718,9 +5718,9 @@ BlockDriverState *bdrv_insert_node(BlockDriverState *bs, QDict *options, bdrv_ref(bs); bdrv_drained_begin(bs); bdrv_drained_begin(new_node_bs); - bdrv_graph_wrlock(new_node_bs); + bdrv_graph_wrlock(); ret = bdrv_replace_node(bs, new_node_bs, errp); - bdrv_graph_wrunlock(new_node_bs); + bdrv_graph_wrunlock(); bdrv_drained_end(new_node_bs); bdrv_drained_end(bs); bdrv_unref(bs); @@ -5975,7 +5975,7 @@ int bdrv_drop_intermediate(BlockDriverState *top, BlockDriverState *base, bdrv_ref(top); bdrv_drained_begin(base); - bdrv_graph_wrlock(base); + bdrv_graph_wrlock(); if (!top->drv || !base->drv) { goto exit_wrlock; @@ -6015,7 +6015,7 @@ int bdrv_drop_intermediate(BlockDriverState *top, BlockDriverState *base, * That's a FIXME. */ bdrv_replace_node_common(top, base, false, false, &local_err); - bdrv_graph_wrunlock(base); + bdrv_graph_wrunlock(); if (local_err) { error_report_err(local_err); @@ -6052,7 +6052,7 @@ int bdrv_drop_intermediate(BlockDriverState *top, BlockDriverState *base, goto exit; exit_wrlock: - bdrv_graph_wrunlock(base); + bdrv_graph_wrunlock(); exit: bdrv_drained_end(base); bdrv_unref(top); 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