18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* -*- mode: c; c-basic-offset: 8; -*- 38c2ecf20Sopenharmony_ci * vim: noexpandtab sw=8 ts=8 sts=0: 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * localalloc.h 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Function prototypes 88c2ecf20Sopenharmony_ci * 98c2ecf20Sopenharmony_ci * Copyright (C) 2002, 2004 Oracle. All rights reserved. 108c2ecf20Sopenharmony_ci */ 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#ifndef OCFS2_LOCALALLOC_H 138c2ecf20Sopenharmony_ci#define OCFS2_LOCALALLOC_H 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciint ocfs2_load_local_alloc(struct ocfs2_super *osb); 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_civoid ocfs2_shutdown_local_alloc(struct ocfs2_super *osb); 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_civoid ocfs2_la_set_sizes(struct ocfs2_super *osb, int requested_mb); 208c2ecf20Sopenharmony_ciunsigned int ocfs2_la_default_mb(struct ocfs2_super *osb); 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ciint ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb, 238c2ecf20Sopenharmony_ci int node_num, 248c2ecf20Sopenharmony_ci struct ocfs2_dinode **alloc_copy); 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ciint ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb, 278c2ecf20Sopenharmony_ci struct ocfs2_dinode *alloc); 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ciint ocfs2_alloc_should_use_local(struct ocfs2_super *osb, 308c2ecf20Sopenharmony_ci u64 bits); 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_cistruct ocfs2_alloc_context; 338c2ecf20Sopenharmony_ciint ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, 348c2ecf20Sopenharmony_ci u32 bits_wanted, 358c2ecf20Sopenharmony_ci struct ocfs2_alloc_context *ac); 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ciint ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb, 388c2ecf20Sopenharmony_ci handle_t *handle, 398c2ecf20Sopenharmony_ci struct ocfs2_alloc_context *ac, 408c2ecf20Sopenharmony_ci u32 bits_wanted, 418c2ecf20Sopenharmony_ci u32 *bit_off, 428c2ecf20Sopenharmony_ci u32 *num_bits); 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ciint ocfs2_free_local_alloc_bits(struct ocfs2_super *osb, 458c2ecf20Sopenharmony_ci handle_t *handle, 468c2ecf20Sopenharmony_ci struct ocfs2_alloc_context *ac, 478c2ecf20Sopenharmony_ci u32 bit_off, 488c2ecf20Sopenharmony_ci u32 num_bits); 498c2ecf20Sopenharmony_ci 508c2ecf20Sopenharmony_civoid ocfs2_local_alloc_seen_free_bits(struct ocfs2_super *osb, 518c2ecf20Sopenharmony_ci unsigned int num_clusters); 528c2ecf20Sopenharmony_civoid ocfs2_la_enable_worker(struct work_struct *work); 538c2ecf20Sopenharmony_ci 548c2ecf20Sopenharmony_ci#endif /* OCFS2_LOCALALLOC_H */ 55