LU-8998 pfl: test cases for lfsck on PFL

[fs/lustre-release.git] / lustre / lod / lod_object.c

diff --git a/lustre/lod/lod_object.c b/lustre/lod/lod_object.c
index fa1bd91..93e9e1f 100644 (file)
--- a/lustre/lod/lod_object.c
+++ b/lustre/lod/lod_object.c
@@ -1184,23 +1184,29 @@ static int lod_declare_attr_set(const struct lu_env *env,
                                lod_obj_stripe_attr_set_cb, &data);
        }
 
-       if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_STRIPE) &&
-           dt_object_exists(next) != 0 &&
-           dt_object_remote(next) == 0)
-               lod_sub_object_declare_xattr_del(env, next,
-                                               XATTR_NAME_LOV, th);
-
-       if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_CHANGE_STRIPE) &&
-           dt_object_exists(next) &&
-           dt_object_remote(next) == 0 && S_ISREG(attr->la_mode)) {
+       if (rc)
+               RETURN(rc);
+
+       if (!dt_object_exists(next) || dt_object_remote(next) ||
+           !S_ISREG(attr->la_mode))
+               RETURN(0);
+
+       if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_STRIPE)) {
+               rc = lod_sub_object_declare_xattr_del(env, next,
+                                                     XATTR_NAME_LOV, th);
+               RETURN(rc);
+       }
+
+       if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_CHANGE_STRIPE) ||
+           OBD_FAIL_CHECK(OBD_FAIL_LFSCK_BAD_PFL_RANGE)) {
                struct lod_thread_info *info = lod_env_info(env);
                struct lu_buf *buf = &info->lti_buf;
 
                buf->lb_buf = info->lti_ea_store;
                buf->lb_len = info->lti_ea_store_size;
-               lod_sub_object_declare_xattr_set(env, next, buf,
-                                                XATTR_NAME_LOV,
-                                                LU_XATTR_REPLACE, th);
+               rc = lod_sub_object_declare_xattr_set(env, next, buf,
+                                                     XATTR_NAME_LOV,
+                                                     LU_XATTR_REPLACE, th);
        }
 
        RETURN(rc);
@@ -1273,14 +1279,19 @@ static int lod_attr_set(const struct lu_env *env,
                                lod_obj_stripe_attr_set_cb, &data);
        }
 
-       if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_STRIPE) &&
-           dt_object_exists(next) != 0 &&
-           dt_object_remote(next) == 0)
+       if (rc)
+               RETURN(rc);
+
+       if (!dt_object_exists(next) || dt_object_remote(next) ||
+           !S_ISREG(attr->la_mode))
+               RETURN(0);
+
+       if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_STRIPE)) {
                rc = lod_sub_object_xattr_del(env, next, XATTR_NAME_LOV, th);
+               RETURN(rc);
+       }
 
-       if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_CHANGE_STRIPE) &&
-           dt_object_exists(next) &&
-           dt_object_remote(next) == 0 && S_ISREG(attr->la_mode)) {
+       if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_CHANGE_STRIPE)) {
                struct lod_thread_info *info = lod_env_info(env);
                struct lu_buf *buf = &info->lti_buf;
                struct ost_id *oi = &info->lti_ostid;
@@ -1288,16 +1299,24 @@ static int lod_attr_set(const struct lu_env *env,
                struct lov_mds_md_v1 *lmm;
                struct lov_ost_data_v1 *objs;
                __u32 magic;
-               int rc1;
 
-               rc1 = lod_get_lov_ea(env, lo);
-               if (rc1  <= 0)
+               rc = lod_get_lov_ea(env, lo);
+               if (rc <= 0)
                        RETURN(rc);
 
                buf->lb_buf = info->lti_ea_store;
                buf->lb_len = info->lti_ea_store_size;
                lmm = info->lti_ea_store;
                magic = le32_to_cpu(lmm->lmm_magic);
+               if (magic == LOV_MAGIC_COMP_V1) {
+                       struct lov_comp_md_v1 *lcm = buf->lb_buf;
+                       struct lov_comp_md_entry_v1 *lcme =
+                                               &lcm->lcm_entries[0];
+
+                       lmm = buf->lb_buf + le32_to_cpu(lcme->lcme_offset);
+                       magic = le32_to_cpu(lmm->lmm_magic);
+               }
+
                if (magic == LOV_MAGIC_V1)
                        objs = &(lmm->lmm_objects[0]);
                else
@@ -1310,6 +1329,29 @@ static int lod_attr_set(const struct lu_env *env,
 
                rc = lod_sub_object_xattr_set(env, next, buf, XATTR_NAME_LOV,
                                              LU_XATTR_REPLACE, th);
+       } else if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_BAD_PFL_RANGE)) {
+               struct lod_thread_info *info = lod_env_info(env);
+               struct lu_buf *buf = &info->lti_buf;
+               struct lov_comp_md_v1 *lcm;
+               struct lov_comp_md_entry_v1 *lcme;
+
+               rc = lod_get_lov_ea(env, lo);
+               if (rc <= 0)
+                       RETURN(rc);
+
+               buf->lb_buf = info->lti_ea_store;
+               buf->lb_len = info->lti_ea_store_size;
+               lcm = buf->lb_buf;
+               if (le32_to_cpu(lcm->lcm_magic) != LOV_MAGIC_COMP_V1)
+                       RETURN(-EINVAL);
+
+               le32_add_cpu(&lcm->lcm_layout_gen, 1);
+               lcme = &lcm->lcm_entries[0];
+               le64_add_cpu(&lcme->lcme_extent.e_start, 1);
+               le64_add_cpu(&lcme->lcme_extent.e_end, -1);
+
+               rc = lod_sub_object_xattr_set(env, next, buf, XATTR_NAME_LOV,
+                                             LU_XATTR_REPLACE, th);
        }
 
        RETURN(rc);