LU-14217 osd-zfs: allow SEEK_HOLE/DATA only with sync

[fs/lustre-release.git] / lustre / osd-zfs / osd_handler.c

diff --git a/lustre/osd-zfs/osd_handler.c b/lustre/osd-zfs/osd_handler.c
index 7253af6..942d088 100644 (file)
--- a/lustre/osd-zfs/osd_handler.c
+++ b/lustre/osd-zfs/osd_handler.c
@@ -643,7 +643,7 @@ static void osd_conf_get(const struct lu_env *env,
                param->ddp_brw_size = ONE_MB_BRW_SIZE;
 
 #ifdef HAVE_DMU_OFFSET_NEXT
-       param->ddp_has_lseek_data_hole = true;
+       param->ddp_has_lseek_data_hole = osd->od_sync_on_lseek;
 #else
        param->ddp_has_lseek_data_hole = false;
 #endif
@@ -1289,6 +1289,7 @@ static int osd_device_init0(const struct lu_env *env,
        sema_init(&o->od_otable_sem, 1);
        INIT_LIST_HEAD(&o->od_ios_list);
        o->od_auto_scrub_interval = AS_DEFAULT;
+       o->od_sync_on_lseek = B_TRUE;
 
        /* ZFS does not support reporting nonrotional status yet, so this flag
         * is only set if explicitly set by the user.