diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/xfs/libxfs/xfs_alloc_btree.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.h b/fs/xfs/libxfs/xfs_alloc_btree.h index c9305ebb69f6..45df893ef6bb 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.h +++ b/fs/xfs/libxfs/xfs_alloc_btree.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000,2005 Silicon Graphics, Inc. * All Rights Reserved. @@ -13,12 +13,14 @@ struct xfs_buf; struct xfs_btree_cur; struct xfs_mount; +struct xfs_perag; +struct xbtree_afakeroot; /* * Btree block header size depends on a superblock flag. */ #define XFS_ALLOC_BLOCK_LEN(mp) \ - (xfs_sb_version_hascrc(&((mp)->m_sb)) ? \ + (xfs_has_crc(((mp))) ? \ XFS_BTREE_SBLOCK_CRC_LEN : XFS_BTREE_SBLOCK_LEN) /* @@ -45,11 +47,22 @@ struct xfs_mount; (maxrecs) * sizeof(xfs_alloc_key_t) + \ ((index) - 1) * sizeof(xfs_alloc_ptr_t))) -extern struct xfs_btree_cur *xfs_allocbt_init_cursor(struct xfs_mount *, - struct xfs_trans *, struct xfs_buf *, - xfs_agnumber_t, xfs_btnum_t); +extern struct xfs_btree_cur *xfs_allocbt_init_cursor(struct xfs_mount *mp, + struct xfs_trans *tp, struct xfs_buf *bp, + struct xfs_perag *pag, xfs_btnum_t btnum); +struct xfs_btree_cur *xfs_allocbt_stage_cursor(struct xfs_mount *mp, + struct xbtree_afakeroot *afake, struct xfs_perag *pag, + xfs_btnum_t btnum); extern int xfs_allocbt_maxrecs(struct xfs_mount *, int, int); extern xfs_extlen_t xfs_allocbt_calc_size(struct xfs_mount *mp, unsigned long long len); +void xfs_allocbt_commit_staged_btree(struct xfs_btree_cur *cur, + struct xfs_trans *tp, struct xfs_buf *agbp); + +unsigned int xfs_allocbt_maxlevels_ondisk(void); + +int __init xfs_allocbt_init_cur_cache(void); +void xfs_allocbt_destroy_cur_cache(void); + #endif /* __XFS_ALLOC_BTREE_H__ */ |