LU-12785 dom: adjust DOM stripe size by free space

[fs/lustre-release.git] / lustre / mdt / mdt_handler.c

diff --git a/lustre/mdt/mdt_handler.c b/lustre/mdt/mdt_handler.c
index 8b2eb1e..01a3fd2 100644 (file)
--- a/lustre/mdt/mdt_handler.c
+++ b/lustre/mdt/mdt_handler.c
@@ -5523,8 +5523,8 @@ static int mdt_init0(const struct lu_env *env, struct mdt_device *m,
                GOTO(err_free_ns, rc);
 
        /* Amount of available space excluded from granting and reserved
-        * for metadata. It is in percentage and 50% is default value. */
-       tgd->tgd_reserved_pcnt = 50;
+        * for metadata. It is a percentage of the total MDT size. */
+       tgd->tgd_reserved_pcnt = 10;
 
        if (ONE_MB_BRW_SIZE < (1U << tgd->tgd_blockbits))
                m->mdt_brw_size = 1U << tgd->tgd_blockbits;