diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_defer.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_defer.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h index 3164199162b6..3af82ebc1249 100644 --- a/fs/xfs/libxfs/xfs_defer.h +++ b/fs/xfs/libxfs/xfs_defer.h @@ -8,6 +8,7 @@ struct xfs_btree_cur; struct xfs_defer_op_type; +struct xfs_defer_capture; /* * Header for deferred operation list. @@ -64,9 +65,25 @@ extern const struct xfs_defer_op_type xfs_extent_free_defer_type; extern const struct xfs_defer_op_type xfs_agfl_free_defer_type; /* + * This structure enables a dfops user to detach the chain of deferred + * operations from a transaction so that they can be continued later. + */ +struct xfs_defer_capture { + /* List of other capture structures. */ + struct list_head dfc_list; + + /* Deferred ops state saved from the transaction. */ + struct list_head dfc_dfops; + unsigned int dfc_tpflags; +}; + +/* * Functions to capture a chain of deferred operations and continue them later. * This doesn't normally happen except log recovery. */ -void xfs_defer_capture(struct xfs_trans *dtp, struct xfs_trans *stp); +int xfs_defer_ops_capture_and_commit(struct xfs_trans *tp, + struct list_head *capture_list); +void xfs_defer_ops_continue(struct xfs_defer_capture *d, struct xfs_trans *tp); +void xfs_defer_ops_release(struct xfs_mount *mp, struct xfs_defer_capture *d); #endif /* __XFS_DEFER_H__ */ |