1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* -*- mode: c; c-basic-offset: 8; -*- 3 * vim: noexpandtab sw=8 ts=8 sts=0: 4 * 5 * localalloc.h 6 * 7 * Function prototypes 8 * 9 * Copyright (C) 2002, 2004 Oracle. All rights reserved. 10 */ 11 12 #ifndef OCFS2_LOCALALLOC_H 13 #define OCFS2_LOCALALLOC_H 14 15 int ocfs2_load_local_alloc(struct ocfs2_super *osb); 16 17 void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb); 18 19 void ocfs2_la_set_sizes(struct ocfs2_super *osb, int requested_mb); 20 unsigned int ocfs2_la_default_mb(struct ocfs2_super *osb); 21 22 int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb, 23 int node_num, 24 struct ocfs2_dinode **alloc_copy); 25 26 int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb, 27 struct ocfs2_dinode *alloc); 28 29 int ocfs2_alloc_should_use_local(struct ocfs2_super *osb, 30 u64 bits); 31 32 struct ocfs2_alloc_context; 33 int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, 34 u32 bits_wanted, 35 struct ocfs2_alloc_context *ac); 36 37 int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb, 38 handle_t *handle, 39 struct ocfs2_alloc_context *ac, 40 u32 bits_wanted, 41 u32 *bit_off, 42 u32 *num_bits); 43 44 int ocfs2_free_local_alloc_bits(struct ocfs2_super *osb, 45 handle_t *handle, 46 struct ocfs2_alloc_context *ac, 47 u32 bit_off, 48 u32 num_bits); 49 50 void ocfs2_local_alloc_seen_free_bits(struct ocfs2_super *osb, 51 unsigned int num_clusters); 52 void ocfs2_la_enable_worker(struct work_struct *work); 53 54 #endif /* OCFS2_LOCALALLOC_H */ 55