diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_alloc.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h index df4aefaf0046..1c14a0b1abea 100644 --- a/fs/xfs/libxfs/xfs_alloc.h +++ b/fs/xfs/libxfs/xfs_alloc.h @@ -98,7 +98,7 @@ unsigned int xfs_alloc_min_freelist(struct xfs_mount *mp, struct xfs_perag *pag); /* - * Compute and fill in value of m_ag_maxlevels. + * Compute and fill in value of m_alloc_maxlevels. */ void xfs_alloc_compute_maxlevels( @@ -248,4 +248,40 @@ xfs_buf_to_agfl_bno( return bp->b_addr; } +void __xfs_free_extent_later(struct xfs_trans *tp, xfs_fsblock_t bno, + xfs_filblks_t len, const struct xfs_owner_info *oinfo, + bool skip_discard); + +/* + * List of extents to be free "later". + * The list is kept sorted on xbf_startblock. + */ +struct xfs_extent_free_item { + struct list_head xefi_list; + uint64_t xefi_owner; + xfs_fsblock_t xefi_startblock;/* starting fs block number */ + xfs_extlen_t xefi_blockcount;/* number of blocks in extent */ + unsigned int xefi_flags; +}; + +#define XFS_EFI_SKIP_DISCARD (1U << 0) /* don't issue discard */ +#define XFS_EFI_ATTR_FORK (1U << 1) /* freeing attr fork block */ +#define XFS_EFI_BMBT_BLOCK (1U << 2) /* freeing bmap btree block */ + +static inline void +xfs_free_extent_later( + struct xfs_trans *tp, + xfs_fsblock_t bno, + xfs_filblks_t len, + const struct xfs_owner_info *oinfo) +{ + __xfs_free_extent_later(tp, bno, len, oinfo, false); +} + + +extern struct kmem_cache *xfs_extfree_item_cache; + +int __init xfs_extfree_intent_init_cache(void); +void xfs_extfree_intent_destroy_cache(void); + #endif /* __XFS_ALLOC_H__ */ |