[lustre-devel] [PATCH 01/24] lustre: osc: don't have extra gpu call

[James Simmons]

From: Alexey Lyashkov <alexey.lyashkov at hpe.com>

osc don't needs to call GPU to check an GPU page,
this is in the oap_flags

WC-bug-id: https://jira.whamcloud.com/browse/LU-15189
Lustre-commit: a75f1a90611038ea0 ("LU-15189 osc: don't have extra nvidia call")
Signed-off-by: Alexey Lyashkov <alexey.lyashkov at hpe.com>
Reviewed-on: https://review.whamcloud.com/45481
Reviewed-by: Andrew Perepechko <andrew.perepechko at hpe.com>
Reviewed-by: Andreas Dilger <adilger at whamcloud.com>
Reviewed-by: Oleg Drokin <green at whamcloud.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
 fs/lustre/osc/osc_request.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/lustre/osc/osc_request.c b/fs/lustre/osc/osc_request.c
index 59dc625..14863dc 100644
--- a/fs/lustre/osc/osc_request.c
+++ b/fs/lustre/osc/osc_request.c
@@ -1584,7 +1584,7 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli,
 		}
 	}
 
-	if (lnet_is_rdma_only_page(pga[0]->pg)) {
+	if (brw_page2oap(pga[0])->oap_brw_flags & OBD_BRW_RDMA_ONLY) {
 		enable_checksum = false;
 		short_io_size = 0;
 	}
-- 
1.8.3.1