1328970deSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*fa60ce2cSMasahiro Yamada /* 3ccd979bdSMark Fasheh * localalloc.h 4ccd979bdSMark Fasheh * 5ccd979bdSMark Fasheh * Function prototypes 6ccd979bdSMark Fasheh * 7ccd979bdSMark Fasheh * Copyright (C) 2002, 2004 Oracle. All rights reserved. 8ccd979bdSMark Fasheh */ 9ccd979bdSMark Fasheh 10ccd979bdSMark Fasheh #ifndef OCFS2_LOCALALLOC_H 11ccd979bdSMark Fasheh #define OCFS2_LOCALALLOC_H 12ccd979bdSMark Fasheh 13ccd979bdSMark Fasheh int ocfs2_load_local_alloc(struct ocfs2_super *osb); 14ccd979bdSMark Fasheh 15ccd979bdSMark Fasheh void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb); 16ccd979bdSMark Fasheh 1773c8a800SMark Fasheh void ocfs2_la_set_sizes(struct ocfs2_super *osb, int requested_mb); 186b82021bSMark Fasheh unsigned int ocfs2_la_default_mb(struct ocfs2_super *osb); 1973c8a800SMark Fasheh 20ccd979bdSMark Fasheh int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb, 21ccd979bdSMark Fasheh int node_num, 22ccd979bdSMark Fasheh struct ocfs2_dinode **alloc_copy); 23ccd979bdSMark Fasheh 24ccd979bdSMark Fasheh int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb, 25ccd979bdSMark Fasheh struct ocfs2_dinode *alloc); 26ccd979bdSMark Fasheh 27ccd979bdSMark Fasheh int ocfs2_alloc_should_use_local(struct ocfs2_super *osb, 28ccd979bdSMark Fasheh u64 bits); 29ccd979bdSMark Fasheh 30ccd979bdSMark Fasheh struct ocfs2_alloc_context; 31ccd979bdSMark Fasheh int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, 32ccd979bdSMark Fasheh u32 bits_wanted, 33ccd979bdSMark Fasheh struct ocfs2_alloc_context *ac); 34ccd979bdSMark Fasheh 35ccd979bdSMark Fasheh int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb, 361fabe148SMark Fasheh handle_t *handle, 37ccd979bdSMark Fasheh struct ocfs2_alloc_context *ac, 38415cb800SMark Fasheh u32 bits_wanted, 39ccd979bdSMark Fasheh u32 *bit_off, 40ccd979bdSMark Fasheh u32 *num_bits); 41ccd979bdSMark Fasheh 42fb951eb5SZongxun Wang int ocfs2_free_local_alloc_bits(struct ocfs2_super *osb, 43fb951eb5SZongxun Wang handle_t *handle, 44fb951eb5SZongxun Wang struct ocfs2_alloc_context *ac, 45fb951eb5SZongxun Wang u32 bit_off, 46fb951eb5SZongxun Wang u32 num_bits); 47fb951eb5SZongxun Wang 489c7af40bSMark Fasheh void ocfs2_local_alloc_seen_free_bits(struct ocfs2_super *osb, 499c7af40bSMark Fasheh unsigned int num_clusters); 509c7af40bSMark Fasheh void ocfs2_la_enable_worker(struct work_struct *work); 519c7af40bSMark Fasheh 52ccd979bdSMark Fasheh #endif /* OCFS2_LOCALALLOC_H */ 53