LU-4379 procfs: dont always check max_pages_per_rpc alignement

If connection is not established yet, cli->cl_chunkbits is
uninitilized so we cannot use it to check max_pages_per_rpc
alignment.

Signed-off-by: Sebastien Buisson <sebastien.buisson@bull.net>
Change-Id: I4c782e2eeb5a2757d79194ee6ab6bff831a283fc
Reviewed-on: http://review.whamcloud.com/8558
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Emoly Liu <emoly.liu@intel.com>

diff --git a/lustre/ldlm/ldlm_lib.c b/lustre/ldlm/ldlm_lib.c
index 7c4bbb7..47279ba 100644 (file)
--- a/lustre/ldlm/ldlm_lib.c
+++ b/lustre/ldlm/ldlm_lib.c
@@ -400,6 +400,10 @@ int client_obd_setup(struct obd_device *obddev, struct lustre_cfg *lcfg)
        cli->cl_max_pages_per_rpc = min_t(int, PTLRPC_MAX_BRW_PAGES,
                                          LNET_MTU >> PAGE_CACHE_SHIFT);
 
        cli->cl_max_pages_per_rpc = min_t(int, PTLRPC_MAX_BRW_PAGES,
                                          LNET_MTU >> PAGE_CACHE_SHIFT);
 

+       /* set cl_chunkbits default value to PAGE_CACHE_SHIFT,
+        * it will be updated at OSC connection time. */
+       cli->cl_chunkbits = PAGE_CACHE_SHIFT;
+

        if (!strcmp(name, LUSTRE_MDC_NAME)) {
                cli->cl_max_rpcs_in_flight = MDC_MAX_RIF_DEFAULT;
        } else if (totalram_pages >> (20 - PAGE_CACHE_SHIFT) <= 128 /* MB */) {
        if (!strcmp(name, LUSTRE_MDC_NAME)) {
                cli->cl_max_rpcs_in_flight = MDC_MAX_RIF_DEFAULT;
        } else if (totalram_pages >> (20 - PAGE_CACHE_SHIFT) <= 128 /* MB */) {