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authorAlberto Garcia <berto@igalia.com>2018-11-12 16:00:39 +0200
committerKevin Wolf <kwolf@redhat.com>2018-12-14 11:55:02 +0100
commit1b57774f79e6fb5e848149e0bf227e0534e9ade5 (patch)
treebb71682342321b4ea3fca480edf385f71ae2ef12 /blockdev.c
parent051a60f6a342c83fc489e1533b9f2799fa2b2b9b (diff)
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block: Use bdrv_reopen_set_read_only() in external_snapshot_commit()
This patch replaces the bdrv_reopen() call that set and remove the BDRV_O_RDWR flag with the new bdrv_reopen_set_read_only() function. Signed-off-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/blockdev.c b/blockdev.c
index 6fa6969..e6c8349 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1703,8 +1703,7 @@ static void external_snapshot_commit(BlkActionState *common)
* bdrv_reopen_multiple() across all the entries at once, because we
* don't want to abort all of them if one of them fails the reopen */
if (!atomic_read(&state->old_bs->copy_on_read)) {
- bdrv_reopen(state->old_bs, state->old_bs->open_flags & ~BDRV_O_RDWR,
- NULL);
+ bdrv_reopen_set_read_only(state->old_bs, true, NULL);
}
aio_context_release(aio_context);