xfs: Introduce delayed logging core code

[safe/jmp/linux-2.6] / fs / xfs / xfs_trans.h

diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index ff7e9e6..b1ea20c 100644 (file)
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -106,7 +106,8 @@ typedef struct xfs_trans_header {
 #define        XFS_TRANS_GROWFSRT_FREE         39
 #define        XFS_TRANS_SWAPEXT               40
 #define        XFS_TRANS_SB_COUNT              41
-#define        XFS_TRANS_TYPE_MAX              41
+#define        XFS_TRANS_CHECKPOINT            42
+#define        XFS_TRANS_TYPE_MAX              42
 /* new transaction types need to be reflected in xfs_logprint(8) */
 
 #define XFS_TRANS_TYPES \
@@ -148,6 +149,7 @@ typedef struct xfs_trans_header {
        { XFS_TRANS_GROWFSRT_FREE,      "GROWFSRT_FREE" }, \
        { XFS_TRANS_SWAPEXT,            "SWAPEXT" }, \
        { XFS_TRANS_SB_COUNT,           "SB_COUNT" }, \
+       { XFS_TRANS_CHECKPOINT,         "CHECKPOINT" }, \
        { XFS_TRANS_DUMMY1,             "DUMMY1" }, \
        { XFS_TRANS_DUMMY2,             "DUMMY2" }, \
        { XLOG_UNMOUNT_REC_TYPE,        "UNMOUNT" }
@@ -829,6 +831,10 @@ typedef struct xfs_log_item {
                                                        /* buffer item iodone */
                                                        /* callback func */
        struct xfs_item_ops             *li_ops;        /* function list */
+
+       /* delayed logging */
+       struct list_head                li_cil;         /* CIL pointers */
+       struct xfs_log_vec              *li_lv;         /* active log vector */
 } xfs_log_item_t;
 
 #define        XFS_LI_IN_AIL   0x1