LU-3421 grant: more aggressively book space for precreate

[fs/lustre-release.git] / lustre / ofd / ofd_dev.c

diff --git a/lustre/ofd/ofd_dev.c b/lustre/ofd/ofd_dev.c
index 20e3c59..a9237f7 100644 (file)
--- a/lustre/ofd/ofd_dev.c
+++ b/lustre/ofd/ofd_dev.c
@@ -373,17 +373,17 @@ static int ofd_recovery_complete(const struct lu_env *env,
 {
        struct ofd_device       *ofd = ofd_dev(dev);
        struct lu_device        *next = &ofd->ofd_osd->dd_lu_dev;
-       int                      rc = 0;
+       int                      rc = 0, max_precreate;
 
        ENTRY;
 
        /* Grant space for object precreation on the self export.
-        * This initial reserved space (i.e. 20MB for zfs and 560KB for ldiskfs)
-        * is enough to create 20k objects. It is then adapted based on the
-        * precreate request size (see ofd_grant_create()
+        * This initial reserved space (i.e. 10MB for zfs and 280KB for ldiskfs)
+        * is enough to create 10k objects. More space is then acquired for
+        * precreation in ofd_grant_create().
         */
-       ofd_grant_connect(env, dev->ld_obd->obd_self_export,
-                         OST_MAX_PRECREATE * ofd->ofd_dt_conf.ddp_inodespace,
+       max_precreate = OST_MAX_PRECREATE * ofd->ofd_dt_conf.ddp_inodespace / 2;
+       ofd_grant_connect(env, dev->ld_obd->obd_self_export, max_precreate,
                          false);
        rc = next->ld_ops->ldo_recovery_complete(env, next);
        RETURN(rc);