diff mbox series

[PULL,32/41] block: Use bdrv_reopen_set_read_only() in external_snapshot_commit()

Message ID 20181212132735.16080-33-kwolf@redhat.com
State New
Headers show
Series [PULL,01/41] block: adding lzfse decompressing support as a module. | expand

Commit Message

Kevin Wolf Dec. 12, 2018, 1:27 p.m. UTC
From: Alberto Garcia <berto@igalia.com>

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>
---
 blockdev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/blockdev.c b/blockdev.c
index 6fa6969cd0..e6c8349409 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);