* GPL HEADER END
*/
/*
- * Copyright (c) 2013, 2015, Intel Corporation.
+ * Copyright (c) 2013, 2017, Intel Corporation.
*/
/*
* lustre/include/lustre_update.h
#ifndef _LUSTRE_UPDATE_H
#define _LUSTRE_UPDATE_H
-#include <lustre_net.h>
#include <dt_object.h>
+#include <lustre_net.h>
+#include <obj_update.h>
-#define OUT_UPDATE_INIT_BUFFER_SIZE 4096
#define OUT_UPDATE_REPLY_SIZE 4096
#define OUT_BULK_BUFFER_SIZE 4096
update_ops_size(&record->ur_ops, record->ur_update_count));
}
+static inline struct update_param *
+update_param_next_param(const struct update_param *param)
+{
+ return (struct update_param *)((char *)param +
+ object_update_param_size(
+ (struct object_update_param *)param));
+}
+
+static inline size_t
+__update_records_size(size_t raw_size)
+{
+ return round_up(offsetof(struct update_records, ur_ops) + raw_size, 8);
+}
+
static inline size_t
update_records_size(const struct update_records *record)
{
param_size = update_params_size(params, record->ur_param_count);
}
- return cfs_size_round(offsetof(struct update_records, ur_ops) +
- op_size + param_size);
+ return __update_records_size(op_size + param_size);
+}
+
+static inline size_t
+__llog_update_record_size(size_t records_size)
+{
+ return round_up(sizeof(struct llog_rec_hdr) + records_size +
+ sizeof(struct llog_rec_tail), 8);
}
static inline size_t
llog_update_record_size(const struct llog_update_record *lur)
{
- return cfs_size_round(sizeof(lur->lur_hdr) +
- update_records_size(&lur->lur_update_rec) +
- sizeof(struct llog_rec_tail));
+ return __llog_update_record_size(
+ update_records_size(&lur->lur_update_rec));
}
static inline struct update_op *
int rc)
{
struct object_update_result *update_result;
- char *ptr;
update_result = object_update_result_get(reply, index, NULL);
- LASSERT(update_result != NULL);
+ LASSERT(update_result);
update_result->our_rc = ptlrpc_status_hton(rc);
- if (data != NULL && data_len > 0) {
- LASSERT(data != NULL);
- ptr = (char *)update_result +
- cfs_size_round(sizeof(struct object_update_reply));
+ if (rc >= 0) {
+ if (data_len > 0 && data)
+ memcpy(update_result->our_data, data, data_len);
update_result->our_datalen = data_len;
- memcpy(ptr, data, data_len);
}
- reply->ourp_lens[index] = cfs_size_round(data_len +
- sizeof(struct object_update_result));
+ reply->ourp_lens[index] = round_up(data_len +
+ sizeof(struct object_update_result),
+ 8);
}
static inline int
LASSERT(lbuf != NULL);
update_result = object_update_result_get(reply, index, &size);
if (update_result == NULL ||
- size < cfs_size_round(sizeof(struct object_update_reply)) ||
+ size < round_up(sizeof(struct object_update_reply), 8) ||
update_result->our_datalen > size)
RETURN(-EFAULT);
* distribution.
*/
struct thandle_update_records {
- /* All of updates for the cross-MDT operation. */
+ /* All of updates for the cross-MDT operation, vmalloc'd. */
struct llog_update_record *tur_update_records;
size_t tur_update_records_buf_size;
- /* All of parameters for the cross-MDT operation */
+ /* All of parameters for the cross-MDT operation, vmalloc'd */
struct update_params *tur_update_params;
unsigned int tur_update_param_count;
size_t tur_update_params_buf_size;
#define TOP_THANDLE_MAGIC 0x20140917
struct top_multiple_thandle {
struct dt_device *tmt_master_sub_dt;
- atomic_t tmt_refcount;
+ struct kref tmt_refcount;
/* Other sub transactions will be listed here. */
struct list_head tmt_sub_thandle_list;
spinlock_t tmt_sub_lock;
/* {top,sub}_thandle are used to manage distributed transactions which
* include updates on several nodes. A top_handle represents the
- * whole operation, and sub_thandle represents updates on each node. */
+ * whole operation, and sub_thandle represents updates on each node.
+ */
struct top_thandle {
struct thandle tt_super;
/* The master sub transaction. */
struct list_head stc_list;
};
-/* Sub thandle is used to track multiple sub thandles under one parent
- * thandle */
+/* Sub thandle used to track multiple sub thandles under one parent thandle */
struct sub_thandle {
struct thandle *st_sub_th;
struct dt_device *st_dt;
size_t *max_update_size, const struct lu_fid *fid,
const struct lu_attr *attr, struct dt_allocation_hint *hint,
struct dt_object_format *dof);
-int out_object_destroy_pack(const struct lu_env *env,
- struct object_update *update,
- size_t *max_update_size,
- const struct lu_fid *fid);
+int out_destroy_pack(const struct lu_env *env, struct object_update *update,
+ size_t *max_update_size, const struct lu_fid *fid);
int out_index_delete_pack(const struct lu_env *env,
struct object_update *update, size_t *max_update_size,
const struct lu_fid *fid, const struct dt_key *key);
struct object_update *update, size_t *max_update_size,
const struct lu_fid *fid, const char *name,
const int bufsize);
+int out_xattr_list_pack(const struct lu_env *env, struct object_update *update,
+ size_t *max_update_size, const struct lu_fid *fid,
+ const int bufsize);
int out_read_pack(const struct lu_env *env, struct object_update *update,
size_t *max_update_length, const struct lu_fid *fid,
size_t size, loff_t pos);
struct thandle *th);
int top_trans_stop(const struct lu_env *env, struct dt_device *master_dev,
struct thandle *th);
-void top_multiple_thandle_destroy(struct top_multiple_thandle *tmt);
+void top_multiple_thandle_destroy(struct kref *kref);
static inline void top_multiple_thandle_get(struct top_multiple_thandle *tmt)
{
- atomic_inc(&tmt->tmt_refcount);
+ kref_get(&tmt->tmt_refcount);
}
static inline void top_multiple_thandle_put(struct top_multiple_thandle *tmt)
{
- if (atomic_dec_and_test(&tmt->tmt_refcount))
- top_multiple_thandle_destroy(tmt);
+ kref_put(&tmt->tmt_refcount, top_multiple_thandle_destroy);
}
struct sub_thandle *lookup_sub_thandle(struct top_multiple_thandle *tmt,
const struct lu_fid *fid);
size_t update_records_ref_del_size(const struct lu_env *env,
const struct lu_fid *fid);
-size_t update_records_object_destroy_size(const struct lu_env *env,
- const struct lu_fid *fid);
+size_t update_records_destroy_size(const struct lu_env *env,
+ const struct lu_fid *fid);
size_t update_records_index_insert_size(const struct lu_env *env,
const struct lu_fid *fid,
const struct dt_rec *rec,
unsigned int *param_count,
size_t *max_param_size,
const struct lu_fid *fid);
-int update_records_object_destroy_pack(const struct lu_env *env,
- struct update_ops *ops,
- unsigned int *op_count,
- size_t *max_ops_size,
- struct update_params *params,
- unsigned int *param_count,
- size_t *max_param_size,
- const struct lu_fid *fid);
+int update_records_destroy_pack(const struct lu_env *env,
+ struct update_ops *ops, unsigned int *op_count,
+ size_t *max_ops_size,
+ struct update_params *params,
+ unsigned int *param_count,
+ size_t *max_param_size,
+ const struct lu_fid *fid);
int update_records_index_insert_pack(const struct lu_env *env,
struct update_ops *ops,
unsigned int *op_count,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff