From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Mon, 25 May 2020 18:08:01 -0400 Subject: [lustre-devel] [PATCH 24/45] lnet: Add MD options for response tracking In-Reply-To: <1590444502-20533-1-git-send-email-jsimmons@infradead.org> References: <1590444502-20533-1-git-send-email-jsimmons@infradead.org> Message-ID: <1590444502-20533-25-git-send-email-jsimmons@infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lustre-devel@lists.lustre.org From: Chris Horn These MD options will allow response tracking on a particular MD to override the behavior specified by the lnet_response_tracking parameter. WC-bug-id: https://jira.whamcloud.com/browse/LU-13502 Lustre-commit: 448834b8e575f ("LU-13502 lnet: Add MD options for response tracking") Signed-off-by: Chris Horn Reviewed-on: https://review.whamcloud.com/38450 Reviewed-by: Serguei Smirnov Reviewed-by: Amir Shehata Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- include/uapi/linux/lnet/lnet-types.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/uapi/linux/lnet/lnet-types.h b/include/uapi/linux/lnet/lnet-types.h index 947ed7f..70fab42 100644 --- a/include/uapi/linux/lnet/lnet-types.h +++ b/include/uapi/linux/lnet/lnet-types.h @@ -483,6 +483,10 @@ struct lnet_md { * struct bio_vec. * - LNET_MD_MAX_SIZE: The max_size field is valid. * - LNET_MD_BULK_HANDLE: The bulk_handle field is valid. + * - LNET_MD_TRACK_RESPONSE: Enable response tracking on this MD + * regardless of the value of the lnet_response_tracking param. + * - LNET_MD_NO_TRACK_RESPONSE: Disable response tracking on this MD + * regardless of the value of the lnet_response_tracking param. * * Note: * - LNET_MD_KIOV allows for a scatter/gather capability for memory @@ -545,6 +549,10 @@ struct lnet_md { #define LNET_MD_KIOV (1 << 8) /** See lnet_md::options. */ #define LNET_MD_BULK_HANDLE (1 << 9) +/** See struct lnet_md::options. */ +#define LNET_MD_TRACK_RESPONSE (1 << 10) +/** See struct lnet_md::options. */ +#define LNET_MD_NO_TRACK_RESPONSE (1 << 11) /* For compatibility with Cray Portals */ #define LNET_MD_PHYS 0 -- 1.8.3.1