[lustre-devel] [PATCH 01/17] staging: lustre: remove invariant in cl_io_read_ahead()

[James Simmons]

> This invariant can fail as ci_type is somtimes CIS_INIT.
> 
> According to Jinshan Xiong, or of the most recent significant
> change to this code, "We should get rid of it."
> 
> So do that.

Reviewed-by: James Simmons <jsimmons at infradead.org>
 
> Fixes: 1e1db2a97be5 ("staging: lustre: clio: Revise read ahead implementation")
> Cc: Jinshan Xiong <jinshan.xiong at intel.com>
> Signed-off-by: NeilBrown <neilb at suse.com>
> ---
>  drivers/staging/lustre/lustre/obdclass/cl_io.c |    1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/staging/lustre/lustre/obdclass/cl_io.c b/drivers/staging/lustre/lustre/obdclass/cl_io.c
> index ab84e011b560..fcdae6029258 100644
> --- a/drivers/staging/lustre/lustre/obdclass/cl_io.c
> +++ b/drivers/staging/lustre/lustre/obdclass/cl_io.c
> @@ -599,7 +599,6 @@ int cl_io_read_ahead(const struct lu_env *env, struct cl_io *io,
>  	int		       result = 0;
>  
>  	LINVRNT(io->ci_type == CIT_READ || io->ci_type == CIT_FAULT);
> -	LINVRNT(io->ci_state == CIS_IO_GOING || io->ci_state == CIS_LOCKED);
>  	LINVRNT(cl_io_invariant(io));
>  
>  	cl_io_for_each(scan, io) {
> 
> 
>