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[Qemu-block] [PATCH 03/19] block: Remove 'recursive' parameter from bdrv
From: |
Kevin Wolf |
Subject: |
[Qemu-block] [PATCH 03/19] block: Remove 'recursive' parameter from bdrv_drain_invoke() |
Date: |
Wed, 11 Apr 2018 18:39:24 +0200 |
All callers pass false for the 'recursive' parameter now. Remove it.
Signed-off-by: Kevin Wolf <address@hidden>
---
block/io.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/block/io.c b/block/io.c
index cad59db2f4..d2bd89c3bb 100644
--- a/block/io.c
+++ b/block/io.c
@@ -167,9 +167,8 @@ static void coroutine_fn bdrv_drain_invoke_entry(void
*opaque)
}
/* Recursively call BlockDriver.bdrv_co_drain_begin/end callbacks */
-static void bdrv_drain_invoke(BlockDriverState *bs, bool begin, bool recursive)
+static void bdrv_drain_invoke(BlockDriverState *bs, bool begin)
{
- BdrvChild *child, *tmp;
BdrvCoDrainData data = { .bs = bs, .done = false, .begin = begin};
if (!bs->drv || (begin && !bs->drv->bdrv_co_drain_begin) ||
@@ -180,12 +179,6 @@ static void bdrv_drain_invoke(BlockDriverState *bs, bool
begin, bool recursive)
data.co = qemu_coroutine_create(bdrv_drain_invoke_entry, &data);
bdrv_coroutine_enter(bs, data.co);
BDRV_POLL_WHILE(bs, !data.done);
-
- if (recursive) {
- QLIST_FOREACH_SAFE(child, &bs->children, next, tmp) {
- bdrv_drain_invoke(child->bs, begin, true);
- }
- }
}
static bool bdrv_drain_recurse(BlockDriverState *bs)
@@ -286,7 +279,7 @@ void bdrv_do_drained_begin(BlockDriverState *bs, bool
recursive,
}
bdrv_parent_drained_begin(bs, parent);
- bdrv_drain_invoke(bs, true, false);
+ bdrv_drain_invoke(bs, true);
bdrv_drain_recurse(bs);
if (recursive) {
@@ -321,7 +314,7 @@ void bdrv_do_drained_end(BlockDriverState *bs, bool
recursive,
old_quiesce_counter = atomic_fetch_dec(&bs->quiesce_counter);
/* Re-enable things in child-to-parent order */
- bdrv_drain_invoke(bs, false, false);
+ bdrv_drain_invoke(bs, false);
bdrv_parent_drained_end(bs, parent);
if (old_quiesce_counter == 1) {
aio_enable_external(bdrv_get_aio_context(bs));
--
2.13.6