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Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.h')
-rw-r--r--fs/xfs/libxfs/xfs_alloc.h38
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__ */