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(parent: 5c0ef49) | patch
block: Mark bdrv_replace_node() GRAPH_WRLOCK
authorKevin Wolf <kwolf@redhat.com>
Fri, 27 Oct 2023 15:53:25 +0000 (17:53 +0200)
committerKevin Wolf <kwolf@redhat.com>
Tue, 7 Nov 2023 18:14:20 +0000 (19:14 +0100)
commitccd6a37947574707613e826e2bf04d55f1d5f238
treea9ddb512aea0f2e3d5c233638f720e907350686ftree
parent5c0ef4954f4cd8131df27f5f8cebe3ec215d64b3commit | diff
block: Mark bdrv_replace_node() GRAPH_WRLOCK

Instead of taking the writer lock internally, require callers to already
hold it when calling bdrv_replace_node(). Its callers may already want
to hold the graph lock and so wouldn't be able to call functions that
take it internally.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20231027155333.420094-17-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c diff | blob | blame | history
block/commit.c diff | blob | blame | history
block/mirror.c diff | blob | blame | history
blockdev.c diff | blob | blame | history
include/block/block-global-state.h diff | blob | blame | history
tests/unit/test-bdrv-drain.c diff | blob | blame | history
tests/unit/test-bdrv-graph-mod.c diff | blob | blame | history
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