LU-13180 osc: disable ext merging for rdma only pages and non-rdma

[fs/lustre-release.git] / lustre / osc / osc_cache.c

diff --git a/lustre/osc/osc_cache.c b/lustre/osc/osc_cache.c
index e0c9901..e2b971d 100644 (file)
--- a/lustre/osc/osc_cache.c
+++ b/lustre/osc/osc_cache.c
@@ -1851,6 +1851,9 @@ can_merge(const struct osc_extent *ext, const struct osc_extent *in_rpc)
        if (in_rpc->oe_dio && overlapped(ext, in_rpc))
                return false;
 
+       if (ext->oe_is_rdma_only != in_rpc->oe_is_rdma_only)
+               return false;
+
        return true;
 }
 
@@ -2606,6 +2609,7 @@ int osc_queue_sync_pages(const struct lu_env *env, const struct cl_io *io,
        ext->oe_srvlock = !!(brw_flags & OBD_BRW_SRVLOCK);
        ext->oe_ndelay = !!(brw_flags & OBD_BRW_NDELAY);
        ext->oe_dio = !!(brw_flags & OBD_BRW_NOCACHE);
+       ext->oe_is_rdma_only = !!(brw_flags & OBD_BRW_RDMA_ONLY);
        ext->oe_nr_pages = page_count;
        ext->oe_mppr = mppr;
        list_splice_init(list, &ext->oe_pages);