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SubjectRe: [PATCH for-5.7/drivers v2 1/1] null_blk: describe the usage of fault injection param
NVMe does have the same format in host/fault_inject.c.

This description matches what we have in :-


looks good to me.

Reviewed-by: Chaitanya Kulkarni <>

On 03/12/2020 03:01 PM, Dongli Zhang wrote:
> As null_blk is a very good start point to test block layer, this patch
> adds description and comments to 'timeout', 'requeue' and 'init_hctx' to
> explain how to use fault injection with null_blk.
> The nvme has similar with nvme_core.fail_request in the form of comment.
> Signed-off-by: Dongli Zhang<>

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