LU-5523 mdt: add --index option to default dir stripe

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

diff --git a/lustre/mdt/mdt_reint.c b/lustre/mdt/mdt_reint.c
index aa17d09..9d3f468 100644 (file)
--- a/lustre/mdt/mdt_reint.c
+++ b/lustre/mdt/mdt_reint.c
@@ -769,14 +769,26 @@ static int mdt_reint_setattr(struct mdt_thread_info *info,
                        GOTO(out_put, rc);
        } else if ((ma->ma_valid & MA_LMV) && (ma->ma_valid & MA_INODE)) {
                struct lu_buf *buf  = &info->mti_buf;
+               struct mdt_lock_handle  *lh;
 
                if (ma->ma_attr.la_valid != 0)
                        GOTO(out_put, rc = -EPROTO);
 
+               lh = &info->mti_lh[MDT_LH_PARENT];
+               mdt_lock_reg_init(lh, LCK_PW);
+
+               rc = mdt_object_lock(info, mo, lh,
+                                    MDS_INODELOCK_XATTR,
+                                    MDT_LOCAL_LOCK);
+               if (rc != 0)
+                       GOTO(out_put, rc);
+
                buf->lb_buf = ma->ma_lmv;
                buf->lb_len = ma->ma_lmv_size;
                rc = mo_xattr_set(info->mti_env, mdt_object_child(mo),
                                  buf, XATTR_NAME_DEFAULT_LMV, 0);
+
+               mdt_object_unlock(info, mo, lh, rc);
                if (rc)
                        GOTO(out_put, rc);
        } else {