On 6/26/18 7:48 PM, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
>
> Now that we have an error injection knob in the kernel to simulate
> corruptions, enable it in xfs_scrub so that developers can test all
> the repair capabilities.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx>
> ---
> scrub/scrub.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
>
> diff --git a/scrub/scrub.c b/scrub/scrub.c
> index af665c83..c893f2c9 100644
> --- a/scrub/scrub.c
> +++ b/scrub/scrub.c
> @@ -612,14 +612,18 @@ __xfs_scrub_test(
> bool repair)
> {
> struct xfs_scrub_metadata meta = {0};
> + struct xfs_error_injection inject;
> static bool injected;
> int error;
>
> if (debug_tweak_on("XFS_SCRUB_NO_KERNEL"))
> return false;
> if (debug_tweak_on("XFS_SCRUB_FORCE_REPAIR") && !injected) {
> - str_info(ctx, "XFS_SCRUB_FORCE_REPAIR", "Not supported.");
> - return false;
> + inject.fd = ctx->mnt_fd;
> + inject.errtag = XFS_ERRTAG_FORCE_SCRUB_REPAIR;
> + error = ioctl(ctx->mnt_fd, XFS_IOC_ERROR_INJECTION, &inject);
> + if (error == 0)
> + injected = true;
> }
>
> meta.sm_type = type;
>
> --
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