Commit 1b57774f authored by Alberto Garcia's avatar Alberto Garcia Committed by Kevin Wolf
Browse files

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: default avatarAlberto Garcia <berto@igalia.com>
Reviewed-by: default avatarMax Reitz <mreitz@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 051a60f6

blockdev.c

+1 −2
Original line number Diff line number Diff line
@@ -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);