diff options
Diffstat (limited to 'fs/xfs/xfs_trans.h')
| -rw-r--r-- | fs/xfs/xfs_trans.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 6f857af61455..dc79e3c1d3e8 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -24,7 +24,6 @@ struct xfs_rui_log_item; struct xfs_btree_cur; struct xfs_cui_log_item; struct xfs_cud_log_item; -struct xfs_defer_ops; struct xfs_bui_log_item; struct xfs_bud_log_item; @@ -90,6 +89,21 @@ void xfs_log_item_init(struct xfs_mount *mp, struct xfs_log_item *item, #define XFS_ITEM_LOCKED 2 #define XFS_ITEM_FLUSHING 3 +/* + * Deferred operations tracking structure. + */ +#define XFS_DEFER_OPS_NR_INODES 2 /* join up to two inodes */ +#define XFS_DEFER_OPS_NR_BUFS 2 /* join up to two buffers */ +struct xfs_defer_ops { + struct list_head dop_intake; /* unlogged pending work */ + struct list_head dop_pending; /* logged pending work */ + + /* relog these with each roll */ + struct xfs_inode *dop_inodes[XFS_DEFER_OPS_NR_INODES]; + struct xfs_buf *dop_bufs[XFS_DEFER_OPS_NR_BUFS]; + + bool dop_low; /* alloc in low mode */ +}; /* * This is the structure maintained for every active transaction. @@ -130,6 +144,7 @@ typedef struct xfs_trans { struct list_head t_items; /* log item descriptors */ struct list_head t_busy; /* list of busy extents */ unsigned long t_pflags; /* saved process flags state */ + struct xfs_defer_ops t_dfops_internal; } xfs_trans_t; /* |