[lustre-devel] [PATCH 4/9] lustre: rename: DNE2 should return -EXDEV upon remote rename
James Simmons
jsimmons at infradead.org
Sun Nov 25 17:31:32 PST 2018
On Fri, 23 Nov 2018, NeilBrown wrote:
> From: Lai Siyao <lai.siyao at intel.com>
>
> DNE2 MDS should return -EXDEV upon remote rename, so that old
> client can do rename with copy and delete, instead of fail
> with -EREMOTE.
Let me guess you were debugging the migration failures and fould this :-)
I was doing the same thing.
Reviewed-by: James Simmons <jsimmons at infradead.org>
> Signed-off-by: Lai Siyao <lai.siyao at intel.com>
> Change-Id: I68e8e99259065922f31bee5343be309380715674
> WC-bug-id: https://jira.whamcloud.com/browse/LU-6660
> Reviewed-on: http://review.whamcloud.com/15323
> Reviewed-by: Andreas Dilger <andreas.dilger at intel.com>
> Reviewed-by: wangdi <di.wang at intel.com>
> Reviewed-by: Fan Yong <fan.yong at intel.com>
> Signed-off-by: NeilBrown <neilb at suse.com>
> ---
> drivers/staging/lustre/lustre/lmv/lmv_obd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
> index 32bb9fca88c9..7e4ffeb15a63 100644
> --- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
> +++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
> @@ -1945,7 +1945,7 @@ static int lmv_rename(struct obd_export *exp, struct md_op_data *op_data,
> }
>
> rc = md_rename(target_exp, op_data, old, oldlen, new, newlen, request);
> - if (rc && rc != -EREMOTE)
> + if (rc && rc != -EXDEV)
> return rc;
>
> body = req_capsule_server_get(&(*request)->rq_pill, &RMF_MDT_BODY);
>
>
>
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