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authorDanil Kipnis <danil.kipnis@cloud.ionos.com>2020-05-19 13:14:19 +0200
committerJason Gunthorpe <jgg@mellanox.com>2020-05-20 01:43:26 +0200
commitd6ea395072457153f2120e2361657e00f3c0958d (patch)
tree7b314dac13ae55f0e8bc97c67c008da358714e34 /drivers/infiniband/ulp/rtrs/rtrs-clt.h
parentRDMA/rtrs: server: Fix some error return code (diff)
downloadlinux-d6ea395072457153f2120e2361657e00f3c0958d.tar.xz
linux-d6ea395072457153f2120e2361657e00f3c0958d.zip
rnbd/rtrs: Pass max segment size from blk user to the rdma library
When Block Device Layer is disabled, BLK_MAX_SEGMENT_SIZE is undefined. The rtrs is a transport library and should compile independently of the block layer. The desired max segment size should be passed down by the user. Introduce max_segment_size parameter for the rtrs_clt_open() call. Fixes: f7a7a5c228d4 ("block/rnbd: client: main functionality") Fixes: 6a98d71daea1 ("RDMA/rtrs: client: main functionality") Fixes: cb80329c9434 ("RDMA/rtrs: client: private header with client structs and functions") Fixes: b5c27cdb094e ("RDMA/rtrs: public interface header to establish RDMA connections") Link: https://lore.kernel.org/r/20200519111419.924170-1-danil.kipnis@cloud.ionos.com Signed-off-by: Danil Kipnis <danil.kipnis@cloud.ionos.com> Reported-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/ulp/rtrs/rtrs-clt.h')
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-clt.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.h b/drivers/infiniband/ulp/rtrs/rtrs-clt.h
index 039a2ebba2f9..167acd3c90fc 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.h
@@ -164,6 +164,7 @@ struct rtrs_clt {
unsigned int max_reconnect_attempts;
unsigned int reconnect_delay_sec;
unsigned int max_segments;
+ size_t max_segment_size;
void *permits;
unsigned long *permits_map;
size_t queue_depth;