LU-3403 test: error of listxattr when buffer is small

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

diff --git a/lustre/lod/lod_object.c b/lustre/lod/lod_object.c
index 0acd7fe..9c12c5b 100644 (file)
--- a/lustre/lod/lod_object.c
+++ b/lustre/lod/lod_object.c
@@ -23,7 +23,7 @@
  * Copyright  2009 Sun Microsystems, Inc. All rights reserved
  * Use is subject to license terms.
  *
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2013, Intel Corporation.
  */
 /*
  * lustre/lod/lod_object.c
@@ -31,9 +31,6 @@
  * Author: Alex Zhuravlev <alexey.zhuravlev@intel.com>
  */
 
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
 #define DEBUG_SUBSYSTEM S_MDS
 
 #include <obd.h>
@@ -49,7 +46,7 @@
 
 #include "lod_internal.h"
 
-extern cfs_mem_cache_t *lod_object_kmem;
+extern struct kmem_cache *lod_object_kmem;
 static const struct dt_body_operations lod_body_lnk_ops;
 
 static int lod_index_lookup(const struct lu_env *env, struct dt_object *dt,
@@ -390,15 +387,19 @@ static int lod_xattr_get(const struct lu_env *env, struct dt_object *dt,
                struct lov_desc    *desc = &dev->lod_desc;
 
                if (buf->lb_buf == NULL) {
-                       rc = sizeof(struct lov_user_md_v1);
-               } else if (buf->lb_len >= sizeof(struct lov_user_md_v1)) {
-                       lum->lmm_magic = LOV_USER_MAGIC_V1;
+                       rc = sizeof(*lum);
+               } else if (buf->lb_len >= sizeof(*lum)) {
+                       lum->lmm_magic = cpu_to_le32(LOV_USER_MAGIC_V1);
                        lmm_oi_set_seq(&lum->lmm_oi, FID_SEQ_LOV_DEFAULT);
-                       lum->lmm_pattern = desc->ld_pattern;
-                       lum->lmm_stripe_size = desc->ld_default_stripe_size;
-                       lum->lmm_stripe_count = desc->ld_default_stripe_count;
-                       lum->lmm_stripe_offset = desc->ld_default_stripe_offset;
-                       rc = sizeof(struct lov_user_md_v1);
+                       lmm_oi_cpu_to_le(&lum->lmm_oi, &lum->lmm_oi);
+                       lum->lmm_pattern = cpu_to_le32(desc->ld_pattern);
+                       lum->lmm_stripe_size = cpu_to_le32(
+                                               desc->ld_default_stripe_size);
+                       lum->lmm_stripe_count = cpu_to_le16(
+                                               desc->ld_default_stripe_count);
+                       lum->lmm_stripe_offset = cpu_to_le16(
+                                               desc->ld_default_stripe_offset);
+                       rc = sizeof(*lum);
                } else {
                        rc = -ERANGE;
                }
@@ -482,8 +483,7 @@ static int lod_xattr_set_lov_on_dir(const struct lu_env *env,
        l->ldo_def_stripe_size = 0;
        l->ldo_def_stripenr = 0;
 
-       LASSERT(buf);
-       LASSERT(buf->lb_buf);
+       LASSERT(buf != NULL && buf->lb_buf != NULL);
        lum = buf->lb_buf;
 
        rc = lod_verify_striping(d, buf, 0);
@@ -677,7 +677,7 @@ static void lod_ah_init(const struct lu_env *env,
                        struct dt_allocation_hint *ah,
                        struct dt_object *parent,
                        struct dt_object *child,
-                       cfs_umode_t child_mode)
+                       umode_t child_mode)
 {
        struct lod_device *d = lu2lod_dev(child->do_lu.lo_dev);
        struct dt_object  *nextp = NULL;
@@ -962,8 +962,6 @@ int lod_striping_create(const struct lu_env *env, struct dt_object *dt,
        int                rc = 0, i;
        ENTRY;
 
-       LASSERT(lo->ldo_stripe);
-       LASSERT(lo->ldo_stripenr > 0);
        LASSERT(lo->ldo_striping_cached == 0);
 
        /* create all underlying objects */
@@ -1235,6 +1233,7 @@ void lod_object_free_striping(const struct lu_env *env, struct lod_object *lo)
                lo->ldo_stripes_allocated = 0;
        }
        lo->ldo_stripenr = 0;
+       lo->ldo_pattern = 0;
 }
 
 /*