LU-241 Support crc32c with hardware accelerated instruction as one of lustre checksums

[fs/lustre-release.git] / lustre / mds / mds_lov.c

diff --git a/lustre/mds/mds_lov.c b/lustre/mds/mds_lov.c
index 40d477d..70ab89c 100644 (file)
--- a/lustre/mds/mds_lov.c
+++ b/lustre/mds/mds_lov.c
@@ -718,7 +718,8 @@ int mds_lov_connect(struct obd_device *obd, char * lov_name)
                                   OBD_CONNECT_BRW_SIZE  | OBD_CONNECT_CKSUM   |
                                   OBD_CONNECT_CHANGE_QS | OBD_CONNECT_AT      |
                                   OBD_CONNECT_MDS | OBD_CONNECT_SKIP_ORPHAN   |
-                                  OBD_CONNECT_SOM | OBD_CONNECT_FULL20;
+                                  OBD_CONNECT_SOM | OBD_CONNECT_FULL20 |
+                                  OBD_CONNECT_64BITHASH;
 #ifdef HAVE_LRU_RESIZE_SUPPORT
         data->ocd_connect_flags |= OBD_CONNECT_LRU_RESIZE;
 #endif
@@ -727,7 +728,7 @@ int mds_lov_connect(struct obd_device *obd, char * lov_name)
         /* send max bytes per rpc */
         data->ocd_brw_size = PTLRPC_MAX_BRW_PAGES << CFS_PAGE_SHIFT;
         /* send the list of supported checksum types */
-        data->ocd_cksum_types = OBD_CKSUM_ALL;
+        data->ocd_cksum_types = cksum_types_supported();
         /* NB: lov_connect() needs to fill in .ocd_index for each OST */
         rc = obd_connect(NULL, &mds->mds_lov_exp, mds->mds_lov_obd, &obd->obd_uuid, data, NULL);
         OBD_FREE(data, sizeof(*data));
@@ -952,8 +953,8 @@ int mds_lov_start_synchronize(struct obd_device *obd,
 
         if (ev != OBD_NOTIFY_SYNC) {
                 /* Synchronize in the background */
-                rc = cfs_kernel_thread(mds_lov_synchronize, mlsi,
-                                       CLONE_VM | CLONE_FILES);
+                rc = cfs_create_thread(mds_lov_synchronize, mlsi,
+                                       CFS_DAEMON_FLAGS);
                 if (rc < 0) {
                         CERROR("%s: error starting mds_lov_synchronize: %d\n",
                                obd->obd_name, rc);