1 files changed, 5 insertions, 212 deletions

diff --git a/drivers/staging/lustre/lustre/fld/lproc_fld.c b/drivers/staging/lustre/lustre/fld/lproc_fld.c
index c1bd80339e67..052f7d51a07c 100644
--- a/drivers/staging/lustre/lustre/fld/lproc_fld.c
+++ b/drivers/staging/lustre/lustre/fld/lproc_fld.c
@@ -62,7 +62,6 @@ fld_proc_targets_seq_show(struct seq_file *m, void *unused)
 {
 	struct lu_client_fld *fld = (struct lu_client_fld *)m->private;
 	struct lu_fld_target *target;
-	ENTRY;
 
 	LASSERT(fld != NULL);
 
@@ -72,14 +71,13 @@ fld_proc_targets_seq_show(struct seq_file *m, void *unused)
 		seq_printf(m, "%s\n", fld_target_name(target));
 	spin_unlock(&fld->lcf_lock);
 
-	RETURN(0);
+	return 0;
 }
 
 static int
 fld_proc_hash_seq_show(struct seq_file *m, void *unused)
 {
 	struct lu_client_fld *fld = (struct lu_client_fld *)m->private;
-	ENTRY;
 
 	LASSERT(fld != NULL);
 
@@ -87,7 +85,7 @@ fld_proc_hash_seq_show(struct seq_file *m, void *unused)
 	seq_printf(m, "%s\n", fld->lcf_hash->fh_name);
 	spin_unlock(&fld->lcf_lock);
 
-	RETURN(0);
+	return 0;
 }
 
 static ssize_t
@@ -97,7 +95,6 @@ fld_proc_hash_seq_write(struct file *file, const char *buffer,
 	struct lu_client_fld *fld = ((struct seq_file *)file->private_data)->private;
 	struct lu_fld_hash *hash = NULL;
 	int i;
-	ENTRY;
 
 	LASSERT(fld != NULL);
 
@@ -120,7 +117,7 @@ fld_proc_hash_seq_write(struct file *file, const char *buffer,
 		       fld->lcf_name, hash->fh_name);
 	}
 
-	RETURN(count);
+	return count;
 }
 
 static ssize_t
@@ -128,7 +125,6 @@ fld_proc_cache_flush_write(struct file *file, const char __user *buffer,
 			       size_t count, loff_t *pos)
 {
 	struct lu_client_fld *fld = file->private_data;
-	ENTRY;
 
 	LASSERT(fld != NULL);
 
@@ -136,7 +132,7 @@ fld_proc_cache_flush_write(struct file *file, const char __user *buffer,
 
 	CDEBUG(D_INFO, "%s: Lookup cache is flushed\n", fld->lcf_name);
 
-	RETURN(count);
+	return count;
 }
 
 static int fld_proc_cache_flush_open(struct inode *inode, struct file *file)
@@ -158,202 +154,6 @@ struct file_operations fld_proc_cache_flush_fops = {
 	.release	= fld_proc_cache_flush_release,
 };
 
-struct fld_seq_param {
-	struct lu_env		fsp_env;
-	struct dt_it		*fsp_it;
-	struct lu_server_fld	*fsp_fld;
-	unsigned int		fsp_stop:1;
-};
-
-static void *fldb_seq_start(struct seq_file *p, loff_t *pos)
-{
-	struct fld_seq_param    *param = p->private;
-	struct lu_server_fld    *fld;
-	struct dt_object	*obj;
-	const struct dt_it_ops  *iops;
-
-	if (param == NULL || param->fsp_stop)
-		return NULL;
-
-	fld = param->fsp_fld;
-	obj = fld->lsf_obj;
-	LASSERT(obj != NULL);
-	iops = &obj->do_index_ops->dio_it;
-
-	iops->load(&param->fsp_env, param->fsp_it, *pos);
-
-	*pos = be64_to_cpu(*(__u64 *)iops->key(&param->fsp_env, param->fsp_it));
-	return param;
-}
-
-static void fldb_seq_stop(struct seq_file *p, void *v)
-{
-	struct fld_seq_param    *param = p->private;
-	const struct dt_it_ops	*iops;
-	struct lu_server_fld	*fld;
-	struct dt_object	*obj;
-
-	if (param == NULL)
-		return;
-
-	fld = param->fsp_fld;
-	obj = fld->lsf_obj;
-	LASSERT(obj != NULL);
-	iops = &obj->do_index_ops->dio_it;
-
-	iops->put(&param->fsp_env, param->fsp_it);
-}
-
-static void *fldb_seq_next(struct seq_file *p, void *v, loff_t *pos)
-{
-	struct fld_seq_param    *param = p->private;
-	struct lu_server_fld	*fld;
-	struct dt_object	*obj;
-	const struct dt_it_ops	*iops;
-	int			rc;
-
-	if (param == NULL || param->fsp_stop)
-		return NULL;
-
-	fld = param->fsp_fld;
-	obj = fld->lsf_obj;
-	LASSERT(obj != NULL);
-	iops = &obj->do_index_ops->dio_it;
-
-	rc = iops->next(&param->fsp_env, param->fsp_it);
-	if (rc > 0) {
-		param->fsp_stop = 1;
-		return NULL;
-	}
-
-	*pos = be64_to_cpu(*(__u64 *)iops->key(&param->fsp_env, param->fsp_it));
-	return param;
-}
-
-static int fldb_seq_show(struct seq_file *p, void *v)
-{
-	struct fld_seq_param    *param = p->private;
-	struct lu_server_fld	*fld;
-	struct dt_object	*obj;
-	const struct dt_it_ops	*iops;
-	struct fld_thread_info	*info;
-	struct lu_seq_range	*fld_rec;
-	int			rc;
-
-	if (param == NULL || param->fsp_stop)
-		return 0;
-
-	fld = param->fsp_fld;
-	obj = fld->lsf_obj;
-	LASSERT(obj != NULL);
-	iops = &obj->do_index_ops->dio_it;
-
-	info = lu_context_key_get(&param->fsp_env.le_ctx,
-				  &fld_thread_key);
-	fld_rec = &info->fti_rec;
-	rc = iops->rec(&param->fsp_env, param->fsp_it,
-		       (struct dt_rec *)fld_rec, 0);
-	if (rc != 0) {
-		CERROR("%s:read record error: rc %d\n",
-		       fld->lsf_name, rc);
-	} else if (fld_rec->lsr_start != 0) {
-		range_be_to_cpu(fld_rec, fld_rec);
-		rc = seq_printf(p, DRANGE"\n", PRANGE(fld_rec));
-	}
-
-	return rc;
-}
-
-struct seq_operations fldb_sops = {
-	.start = fldb_seq_start,
-	.stop = fldb_seq_stop,
-	.next = fldb_seq_next,
-	.show = fldb_seq_show,
-};
-
-static int fldb_seq_open(struct inode *inode, struct file *file)
-{
-	struct seq_file		*seq;
-	struct lu_server_fld    *fld = (struct lu_server_fld *)PDE_DATA(inode);
-	struct dt_object	*obj;
-	const struct dt_it_ops  *iops;
-	struct fld_seq_param    *param = NULL;
-	int			env_init = 0;
-	int			rc;
-
-	rc = seq_open(file, &fldb_sops);
-	if (rc)
-		GOTO(out, rc);
-
-	obj = fld->lsf_obj;
-	if (obj == NULL) {
-		seq = file->private_data;
-		seq->private = NULL;
-		return 0;
-	}
-
-	OBD_ALLOC_PTR(param);
-	if (param == NULL)
-		GOTO(out, rc = -ENOMEM);
-
-	rc = lu_env_init(&param->fsp_env, LCT_MD_THREAD);
-	if (rc != 0)
-		GOTO(out, rc);
-
-	env_init = 1;
-	iops = &obj->do_index_ops->dio_it;
-	param->fsp_it = iops->init(&param->fsp_env, obj, 0, NULL);
-	if (IS_ERR(param->fsp_it))
-		GOTO(out, rc = PTR_ERR(param->fsp_it));
-
-	param->fsp_fld = fld;
-	param->fsp_stop = 0;
-
-	seq = file->private_data;
-	seq->private = param;
-out:
-	if (rc != 0) {
-		if (env_init == 1)
-			lu_env_fini(&param->fsp_env);
-		if (param != NULL)
-			OBD_FREE_PTR(param);
-	}
-	return rc;
-}
-
-static int fldb_seq_release(struct inode *inode, struct file *file)
-{
-	struct seq_file		*seq = file->private_data;
-	struct fld_seq_param	*param;
-	struct lu_server_fld	*fld;
-	struct dt_object	*obj;
-	const struct dt_it_ops	*iops;
-
-	param = seq->private;
-	if (param == NULL) {
-		lprocfs_seq_release(inode, file);
-		return 0;
-	}
-
-	fld = param->fsp_fld;
-	obj = fld->lsf_obj;
-	LASSERT(obj != NULL);
-	iops = &obj->do_index_ops->dio_it;
-
-	LASSERT(iops != NULL);
-	LASSERT(obj != NULL);
-	LASSERT(param->fsp_it != NULL);
-	iops->fini(&param->fsp_env, param->fsp_it);
-	lu_env_fini(&param->fsp_env);
-	OBD_FREE_PTR(param);
-	lprocfs_seq_release(inode, file);
-
-	return 0;
-}
-
-struct lprocfs_vars fld_server_proc_list[] = {
-	{ NULL }};
-
 LPROC_SEQ_FOPS_RO(fld_proc_targets);
 LPROC_SEQ_FOPS(fld_proc_hash);
 
@@ -363,11 +163,4 @@ struct lprocfs_vars fld_client_proc_list[] = {
 	{ "cache_flush", &fld_proc_cache_flush_fops },
 	{ NULL }};
 
-struct file_operations fld_proc_seq_fops = {
-	.owner   = THIS_MODULE,
-	.open    = fldb_seq_open,
-	.read    = seq_read,
-	.release = fldb_seq_release,
-};
-
-#endif
+#endif /* LPROCFS */