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From: Kevin Wolf <kwolf@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com
Subject: [PULL 14/25] block: Inline bdrv_set_backing_noperm()
Date: Tue,  7 Nov 2023 19:45:54 +0100	[thread overview]
Message-ID: <20231107184605.236540-15-kwolf@redhat.com> (raw)
In-Reply-To: <20231107184605.236540-1-kwolf@redhat.com>

It's only a single line and has a single caller. Inlining makes things
a bit easier to follow.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20231027155333.420094-15-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/block.c b/block.c
index d79a6f41f9..dc43e36f69 100644
--- a/block.c
+++ b/block.c
@@ -3532,19 +3532,7 @@ out:
  *
  * If a backing child is already present (i.e. we're detaching a node), that
  * child node must be drained.
- *
- * After calling this function, the transaction @tran may only be completed
- * while holding a writer lock for the graph.
  */
-static int GRAPH_WRLOCK
-bdrv_set_backing_noperm(BlockDriverState *bs,
-                        BlockDriverState *backing_hd,
-                        Transaction *tran, Error **errp)
-{
-    GLOBAL_STATE_CODE();
-    return bdrv_set_file_or_backing_noperm(bs, backing_hd, true, tran, errp);
-}
-
 int bdrv_set_backing_hd_drained(BlockDriverState *bs,
                                 BlockDriverState *backing_hd,
                                 Error **errp)
@@ -3558,7 +3546,7 @@ int bdrv_set_backing_hd_drained(BlockDriverState *bs,
         assert(bs->backing->bs->quiesce_counter > 0);
     }
 
-    ret = bdrv_set_backing_noperm(bs, backing_hd, tran, errp);
+    ret = bdrv_set_file_or_backing_noperm(bs, backing_hd, true, tran, errp);
     if (ret < 0) {
         goto out;
     }
-- 
2.41.0



  parent reply	other threads:[~2023-11-07 18:48 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-07 18:45 [PULL 00/25] Block layer patches Kevin Wolf
2023-11-07 18:45 ` [PULL 01/25] block: Mark bdrv_probe_blocksizes() and callers GRAPH_RDLOCK Kevin Wolf
2023-11-07 18:45 ` [PULL 02/25] block: Mark bdrv_has_zero_init() " Kevin Wolf
2023-11-07 18:45 ` [PULL 03/25] block: Mark bdrv_filter_bs() " Kevin Wolf
2023-11-07 18:45 ` [PULL 04/25] block: Mark bdrv_root_attach_child() GRAPH_WRLOCK Kevin Wolf
2023-11-07 18:45 ` [PULL 05/25] block: Mark block_job_add_bdrv() GRAPH_WRLOCK Kevin Wolf
2023-11-07 18:45 ` [PULL 06/25] block: Mark bdrv_filter_or_cow_bs() and callers GRAPH_RDLOCK Kevin Wolf
2023-11-07 18:45 ` [PULL 07/25] block: Mark bdrv_skip_implicit_filters() " Kevin Wolf
2023-11-07 18:45 ` [PULL 08/25] block: Mark bdrv_skip_filters() " Kevin Wolf
2023-11-07 18:45 ` [PULL 09/25] block: Mark bdrv_(un)freeze_backing_chain() " Kevin Wolf
2023-11-07 18:45 ` [PULL 10/25] block: Mark bdrv_chain_contains() " Kevin Wolf
2023-11-07 18:45 ` [PULL 11/25] block: Mark bdrv_filter_child() " Kevin Wolf
2023-11-07 18:45 ` [PULL 12/25] block: Mark bdrv_cow_child() " Kevin Wolf
2023-11-07 18:45 ` [PULL 13/25] block: Mark bdrv_set_backing_hd_drained() GRAPH_WRLOCK Kevin Wolf
2023-11-07 18:45 ` Kevin Wolf [this message]
2023-11-07 18:45 ` [PULL 15/25] block: Mark bdrv_replace_node_common() GRAPH_WRLOCK Kevin Wolf
2023-11-07 18:45 ` [PULL 16/25] block: Mark bdrv_replace_node() GRAPH_WRLOCK Kevin Wolf
2023-11-07 18:45 ` [PULL 17/25] block: Protect bs->backing with graph_lock Kevin Wolf
2023-11-07 18:45 ` [PULL 18/25] blkverify: Add locking for request_fn Kevin Wolf
2023-11-07 18:45 ` [PULL 19/25] block: Introduce bdrv_co_change_backing_file() Kevin Wolf
2023-11-07 18:46 ` [PULL 20/25] block: Add missing GRAPH_RDLOCK annotations Kevin Wolf
2023-11-07 18:46 ` [PULL 21/25] qcow2: Take locks for accessing bs->file Kevin Wolf
2023-11-07 18:46 ` [PULL 22/25] vhdx: " Kevin Wolf
2023-11-07 18:46 ` [PULL 23/25] block: Take graph lock for most of .bdrv_open Kevin Wolf
2023-11-07 18:46 ` [PULL 24/25] block: Protect bs->file with graph_lock Kevin Wolf
2023-11-07 18:46 ` [PULL 25/25] hw/ide/ahci: trigger either error IRQ or regular IRQ, not both Kevin Wolf
2023-11-08  1:44 ` [PULL 00/25] Block layer patches Stefan Hajnoczi

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