void lov_dump_lmm_common(int level, void *lmmp)
{
struct lov_mds_md *lmm = lmmp;
- struct ost_id oi;
+ struct ost_id oi;
lmm_oi_le_to_cpu(&oi, &lmm->lmm_oi);
- CDEBUG(level, "objid "DOSTID", magic 0x%08x, pattern %#x\n",
- POSTID(&oi), le32_to_cpu(lmm->lmm_magic),
- le32_to_cpu(lmm->lmm_pattern));
- CDEBUG(level, "stripe_size %u, stripe_count %u, layout_gen %u\n",
- le32_to_cpu(lmm->lmm_stripe_size),
- le16_to_cpu(lmm->lmm_stripe_count),
- le16_to_cpu(lmm->lmm_layout_gen));
+ CDEBUG_LIMIT(level, "objid "DOSTID", magic 0x%08x, pattern %#x\n",
+ POSTID(&oi), le32_to_cpu(lmm->lmm_magic),
+ le32_to_cpu(lmm->lmm_pattern));
+ CDEBUG_LIMIT(level, "stripe_size %u, stripe_count %u, layout_gen %u\n",
+ le32_to_cpu(lmm->lmm_stripe_size),
+ le16_to_cpu(lmm->lmm_stripe_count),
+ le16_to_cpu(lmm->lmm_layout_gen));
}
static void lov_dump_lmm_objects(int level, struct lov_ost_data *lod,
int i;
if (stripe_count > LOV_V1_INSANE_STRIPE_COUNT) {
- CDEBUG(level, "bad stripe_count %u > max_stripe_count %u\n",
- stripe_count, LOV_V1_INSANE_STRIPE_COUNT);
+ CDEBUG_LIMIT(level,
+ "bad stripe_count %u > max_stripe_count %u\n",
+ stripe_count, LOV_V1_INSANE_STRIPE_COUNT);
return;
}
struct ost_id oi;
ostid_le_to_cpu(&lod->l_ost_oi, &oi);
- CDEBUG(level, "stripe %u idx %u subobj "DOSTID"\n", i,
- le32_to_cpu(lod->l_ost_idx), POSTID(&oi));
+ CDEBUG_LIMIT(level, "stripe %u idx %u subobj "DOSTID"\n", i,
+ le32_to_cpu(lod->l_ost_idx), POSTID(&oi));
}
}
void lov_dump_lmm_v1(int level, struct lov_mds_md_v1 *lmm)
{
- lov_dump_lmm_common(level, lmm);
- lov_dump_lmm_objects(level, lmm->lmm_objects,
- le16_to_cpu(lmm->lmm_stripe_count));
+ lov_dump_lmm_common(level, lmm);
+ lov_dump_lmm_objects(level, lmm->lmm_objects,
+ le16_to_cpu(lmm->lmm_stripe_count));
}
void lov_dump_lmm_v3(int level, struct lov_mds_md_v3 *lmm)
{
lov_dump_lmm_common(level, lmm);
- CDEBUG(level, "pool_name "LOV_POOLNAMEF"\n", lmm->lmm_pool_name);
+ CDEBUG_LIMIT(level, "pool_name "LOV_POOLNAMEF"\n", lmm->lmm_pool_name);
lov_dump_lmm_objects(level, lmm->lmm_objects,
le16_to_cpu(lmm->lmm_stripe_count));
}
lov_dump_lmm_v3(level, (struct lov_mds_md_v3 *)lmm);
break;
default:
- CDEBUG(level, "unrecognized lmm_magic %x, assuming %x\n",
- magic, LOV_MAGIC_V1);
+ CDEBUG_LIMIT(level, "unrecognized lmm_magic %x, assuming %x\n",
+ magic, LOV_MAGIC_V1);
lov_dump_lmm_common(level, lmm);
break;
}
struct lov_ost_data_v1 *lmm_objects;
size_t lmm_size;
unsigned int i;
+
ENTRY;
lmm_size = lov_mds_md_size(lsm->lsm_entries[0]->lsme_stripe_count,
if (buf_size < lmm_size)
RETURN(-ERANGE);
- /* lmmv1 and lmmv3 point to the same struct and have the
+ /*
+ * lmmv1 and lmmv3 point to the same struct and have the
* same first fields
*/
lmmv1->lmm_magic = cpu_to_le32(lsm->lsm_magic);
unsigned int offset;
unsigned int size;
unsigned int i;
+
ENTRY;
if (lsm->lsm_magic == LOV_MAGIC_V1 || lsm->lsm_magic == LOV_MAGIC_V3)
lcme->lcme_id = cpu_to_le32(lsme->lsme_id);
lcme->lcme_flags = cpu_to_le32(lsme->lsme_flags);
+ if (lsme->lsme_flags & LCME_FL_NOSYNC)
+ lcme->lcme_timestamp =
+ cpu_to_le64(lsme->lsme_timestamp);
lcme->lcme_extent.e_start =
cpu_to_le64(lsme->lsme_extent.e_start);
lcme->lcme_extent.e_end =
if (!stripe_count)
stripe_count = 1;
- /* stripe count is based on whether ldiskfs can handle
- * larger EA sizes */
+ /*
+ * stripe count is based on whether ldiskfs can handle
+ * larger EA sizes
+ */
if (lov->lov_ocd.ocd_connect_flags & OBD_CONNECT_MAX_EASIZE &&
lov->lov_ocd.ocd_max_easize)
max_stripes = lov_mds_md_max_stripe_count(
return refc;
}
-/* Unpack LOV object metadata from disk storage. It is packed in LE byte
+/*
+ * Unpack LOV object metadata from disk storage. It is packed in LE byte
* order and is opaque to the networking layer.
*/
struct lov_stripe_md *lov_unpackmd(struct lov_obd *lov, void *buf,
const struct lsm_operations *op;
struct lov_stripe_md *lsm;
u32 magic;
+
ENTRY;
if (buf_size < sizeof(magic))
magic = le32_to_cpu(*(u32 *)buf);
op = lsm_op_find(magic);
- if (op == NULL)
+ if (!op)
RETURN(ERR_PTR(-EINVAL));
lsm = op->lsm_unpackmd(lov, buf, buf_size);
RETURN(lsm);
}
-/* Retrieve object striping information.
+/*
+ * Retrieve object striping information.
*
* @lump is a pointer to an in-core struct with lmm_ost_count indicating
* the maximum number of OST indices which will fit in the user buffer.
/* we use lov_user_md_v3 because it is larger than lov_user_md_v1 */
struct lov_mds_md *lmmk, *lmm;
struct lov_user_md_v1 lum;
- size_t lmmk_size;
- ssize_t lmm_size, lum_size = 0;
+ size_t lmmk_size;
+ ssize_t lmm_size, lum_size = 0;
static bool printed;
- int rc = 0;
+ int rc = 0;
+
ENTRY;
if (lsm->lsm_magic != LOV_MAGIC_V1 && lsm->lsm_magic != LOV_MAGIC_V3 &&
lmmk_size = lov_comp_md_size(lsm);
OBD_ALLOC_LARGE(lmmk, lmmk_size);
- if (lmmk == NULL)
+ if (!lmmk)
GOTO(out, rc = -ENOMEM);
lmm_size = lov_lsm_pack(lsm, lmmk, lmmk_size);
}
}
- /* Legacy appication passes limited buffer, we need to figure out
- * the user buffer size by the passed in lmm_stripe_count. */
+ /*
+ * Legacy appication passes limited buffer, we need to figure out
+ * the user buffer size by the passed in lmm_stripe_count.
+ */
if (copy_from_user(&lum, lump, sizeof(struct lov_user_md_v1)))
GOTO(out_free, rc = -EFAULT);
if (lum_size != 0) {
struct lov_mds_md *comp_md = lmmk;
- /* Legacy app (ADIO for instance) treats the layout as V1/V3
- * blindly, we'd return a reasonable V1/V3 for them. */
+ /*
+ * Legacy app (ADIO for instance) treats the layout as V1/V3
+ * blindly, we'd return a reasonable V1/V3 for them.
+ */
if (lmmk->lmm_magic == LOV_MAGIC_COMP_V1) {
struct lov_comp_md_v1 *comp_v1;
struct cl_object *cl_obj;
cl_object_attr_get(env, cl_obj, &attr);
cl_object_attr_unlock(cl_obj);
- /* return the last instantiated component if file size
- * is non-zero, otherwise, return the last component.*/
+ /*
+ * return the last instantiated component if file size
+ * is non-zero, otherwise, return the last component.
+ */
comp_v1 = (struct lov_comp_md_v1 *)lmmk;
i = attr.cat_size == 0 ? comp_v1->lcm_entry_count : 0;
for (; i < comp_v1->lcm_entry_count; i++) {