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