xfs: remove transaction types

These aren't used for CIL-style logging and can be dropped.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

fs/xfs/libxfs/xfs_log_format.h

@@ -211,6 +211,11 @@ typedef struct xfs_trans_header {
 
 #define	XFS_TRANS_HEADER_MAGIC	0x5452414e	/* TRAN */
 
+/*
+ * The only type valid for th_type in CIL-enabled file system logs:
+ */
+#define XFS_TRANS_CHECKPOINT	40
+
 /*
  * Log item types.
  */

fs/xfs/libxfs/xfs_shared.h

@@ -55,103 +55,6 @@ extern const struct xfs_buf_ops xfs_sb_quiet_buf_ops;
 extern const struct xfs_buf_ops xfs_symlink_buf_ops;
 extern const struct xfs_buf_ops xfs_rtbuf_ops;
 
-/*
- * Transaction types.  Used to distinguish types of buffers. These never reach
- * the log.
- */
-#define XFS_TRANS_SETATTR_NOT_SIZE	1
-#define XFS_TRANS_SETATTR_SIZE		2
-#define XFS_TRANS_INACTIVE		3
-#define XFS_TRANS_CREATE		4
-#define XFS_TRANS_CREATE_TRUNC		5
-#define XFS_TRANS_TRUNCATE_FILE		6
-#define XFS_TRANS_REMOVE		7
-#define XFS_TRANS_LINK			8
-#define XFS_TRANS_RENAME		9
-#define XFS_TRANS_MKDIR			10
-#define XFS_TRANS_RMDIR			11
-#define XFS_TRANS_SYMLINK		12
-#define XFS_TRANS_SET_DMATTRS		13
-#define XFS_TRANS_GROWFS		14
-#define XFS_TRANS_STRAT_WRITE		15
-#define XFS_TRANS_DIOSTRAT		16
-/* 17 was XFS_TRANS_WRITE_SYNC */
-#define	XFS_TRANS_WRITEID		18
-#define	XFS_TRANS_ADDAFORK		19
-#define	XFS_TRANS_ATTRINVAL		20
-#define	XFS_TRANS_ATRUNCATE		21
-#define	XFS_TRANS_ATTR_SET		22
-#define	XFS_TRANS_ATTR_RM		23
-#define	XFS_TRANS_ATTR_FLAG		24
-#define	XFS_TRANS_CLEAR_AGI_BUCKET	25
-#define XFS_TRANS_SB_CHANGE		26
-/*
- * Dummy entries since we use the transaction type to index into the
- * trans_type[] in xlog_recover_print_trans_head()
- */
-#define XFS_TRANS_DUMMY1		27
-#define XFS_TRANS_DUMMY2		28
-#define XFS_TRANS_QM_QUOTAOFF		29
-#define XFS_TRANS_QM_DQALLOC		30
-#define XFS_TRANS_QM_SETQLIM		31
-#define XFS_TRANS_QM_DQCLUSTER		32
-#define XFS_TRANS_QM_QINOCREATE		33
-#define XFS_TRANS_QM_QUOTAOFF_END	34
-#define XFS_TRANS_FSYNC_TS		35
-#define	XFS_TRANS_GROWFSRT_ALLOC	36
-#define	XFS_TRANS_GROWFSRT_ZERO		37
-#define	XFS_TRANS_GROWFSRT_FREE		38
-#define	XFS_TRANS_SWAPEXT		39
-#define	XFS_TRANS_CHECKPOINT		40
-#define	XFS_TRANS_ICREATE		41
-#define	XFS_TRANS_CREATE_TMPFILE	42
-#define	XFS_TRANS_TYPE_MAX		43
-/* new transaction types need to be reflected in xfs_logprint(8) */
-
-#define XFS_TRANS_TYPES \
-	{ XFS_TRANS_SETATTR_NOT_SIZE,	"SETATTR_NOT_SIZE" }, \
-	{ XFS_TRANS_SETATTR_SIZE,	"SETATTR_SIZE" }, \
-	{ XFS_TRANS_INACTIVE,		"INACTIVE" }, \
-	{ XFS_TRANS_CREATE,		"CREATE" }, \
-	{ XFS_TRANS_CREATE_TRUNC,	"CREATE_TRUNC" }, \
-	{ XFS_TRANS_TRUNCATE_FILE,	"TRUNCATE_FILE" }, \
-	{ XFS_TRANS_REMOVE,		"REMOVE" }, \
-	{ XFS_TRANS_LINK,		"LINK" }, \
-	{ XFS_TRANS_RENAME,		"RENAME" }, \
-	{ XFS_TRANS_MKDIR,		"MKDIR" }, \
-	{ XFS_TRANS_RMDIR,		"RMDIR" }, \
-	{ XFS_TRANS_SYMLINK,		"SYMLINK" }, \
-	{ XFS_TRANS_SET_DMATTRS,	"SET_DMATTRS" }, \
-	{ XFS_TRANS_GROWFS,		"GROWFS" }, \
-	{ XFS_TRANS_STRAT_WRITE,	"STRAT_WRITE" }, \
-	{ XFS_TRANS_DIOSTRAT,		"DIOSTRAT" }, \
-	{ XFS_TRANS_WRITEID,		"WRITEID" }, \
-	{ XFS_TRANS_ADDAFORK,		"ADDAFORK" }, \
-	{ XFS_TRANS_ATTRINVAL,		"ATTRINVAL" }, \
-	{ XFS_TRANS_ATRUNCATE,		"ATRUNCATE" }, \
-	{ XFS_TRANS_ATTR_SET,		"ATTR_SET" }, \
-	{ XFS_TRANS_ATTR_RM,		"ATTR_RM" }, \
-	{ XFS_TRANS_ATTR_FLAG,		"ATTR_FLAG" }, \
-	{ XFS_TRANS_CLEAR_AGI_BUCKET,	"CLEAR_AGI_BUCKET" }, \
-	{ XFS_TRANS_SB_CHANGE,		"SBCHANGE" }, \
-	{ XFS_TRANS_DUMMY1,		"DUMMY1" }, \
-	{ XFS_TRANS_DUMMY2,		"DUMMY2" }, \
-	{ XFS_TRANS_QM_QUOTAOFF,	"QM_QUOTAOFF" }, \
-	{ XFS_TRANS_QM_DQALLOC,		"QM_DQALLOC" }, \
-	{ XFS_TRANS_QM_SETQLIM,		"QM_SETQLIM" }, \
-	{ XFS_TRANS_QM_DQCLUSTER,	"QM_DQCLUSTER" }, \
-	{ XFS_TRANS_QM_QINOCREATE,	"QM_QINOCREATE" }, \
-	{ XFS_TRANS_QM_QUOTAOFF_END,	"QM_QOFF_END" }, \
-	{ XFS_TRANS_FSYNC_TS,		"FSYNC_TS" }, \
-	{ XFS_TRANS_GROWFSRT_ALLOC,	"GROWFSRT_ALLOC" }, \
-	{ XFS_TRANS_GROWFSRT_ZERO,	"GROWFSRT_ZERO" }, \
-	{ XFS_TRANS_GROWFSRT_FREE,	"GROWFSRT_FREE" }, \
-	{ XFS_TRANS_SWAPEXT,		"SWAPEXT" }, \
-	{ XFS_TRANS_CHECKPOINT,		"CHECKPOINT" }, \
-	{ XFS_TRANS_ICREATE,		"ICREATE" }, \
-	{ XFS_TRANS_CREATE_TMPFILE,	"CREATE_TMPFILE" }, \
-	{ XLOG_UNMOUNT_REC_TYPE,	"UNMOUNT" }
-
 /*
  * This structure is used to track log items associated with
  * a transaction.  It points to the log item and keeps some

fs/xfs/xfs_log.c

@@ -435,8 +435,7 @@ xfs_log_reserve(
 	int		 	cnt,
 	struct xlog_ticket	**ticp,
 	__uint8_t	 	client,
-	bool			permanent,
-	uint		 	t_type)
+	bool			permanent)
 {
 	struct xlog		*log = mp->m_log;
 	struct xlog_ticket	*tic;
@@ -456,7 +455,6 @@ xfs_log_reserve(
 	if (!tic)
 		return -ENOMEM;
 
-	tic->t_trans_type = t_type;
 	*ticp = tic;
 
 	xlog_grant_push_ail(log, tic->t_cnt ? tic->t_unit_res * tic->t_cnt
@@ -823,8 +821,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
 	} while (iclog != first_iclog);
 #endif
 	if (! (XLOG_FORCED_SHUTDOWN(log))) {
-		error = xfs_log_reserve(mp, 600, 1, &tic,
-					XFS_LOG, 0, XLOG_UNMOUNT_REC_TYPE);
+		error = xfs_log_reserve(mp, 600, 1, &tic, XFS_LOG, 0);
 		if (!error) {
 			/* the data section must be 32 bit size aligned */
 			struct {
@@ -2032,58 +2029,8 @@ xlog_print_tic_res(
 	    REG_TYPE_STR(ICREATE, "inode create")
 	};
 #undef REG_TYPE_STR
-#define TRANS_TYPE_STR(type)	[XFS_TRANS_##type] = #type
-	static char *trans_type_str[XFS_TRANS_TYPE_MAX] = {
-	    TRANS_TYPE_STR(SETATTR_NOT_SIZE),
-	    TRANS_TYPE_STR(SETATTR_SIZE),
-	    TRANS_TYPE_STR(INACTIVE),
-	    TRANS_TYPE_STR(CREATE),
-	    TRANS_TYPE_STR(CREATE_TRUNC),
-	    TRANS_TYPE_STR(TRUNCATE_FILE),
-	    TRANS_TYPE_STR(REMOVE),
-	    TRANS_TYPE_STR(LINK),
-	    TRANS_TYPE_STR(RENAME),
-	    TRANS_TYPE_STR(MKDIR),
-	    TRANS_TYPE_STR(RMDIR),
-	    TRANS_TYPE_STR(SYMLINK),
-	    TRANS_TYPE_STR(SET_DMATTRS),
-	    TRANS_TYPE_STR(GROWFS),
-	    TRANS_TYPE_STR(STRAT_WRITE),
-	    TRANS_TYPE_STR(DIOSTRAT),
-	    TRANS_TYPE_STR(WRITEID),
-	    TRANS_TYPE_STR(ADDAFORK),
-	    TRANS_TYPE_STR(ATTRINVAL),
-	    TRANS_TYPE_STR(ATRUNCATE),
-	    TRANS_TYPE_STR(ATTR_SET),
-	    TRANS_TYPE_STR(ATTR_RM),
-	    TRANS_TYPE_STR(ATTR_FLAG),
-	    TRANS_TYPE_STR(CLEAR_AGI_BUCKET),
-	    TRANS_TYPE_STR(SB_CHANGE),
-	    TRANS_TYPE_STR(DUMMY1),
-	    TRANS_TYPE_STR(DUMMY2),
-	    TRANS_TYPE_STR(QM_QUOTAOFF),
-	    TRANS_TYPE_STR(QM_DQALLOC),
-	    TRANS_TYPE_STR(QM_SETQLIM),
-	    TRANS_TYPE_STR(QM_DQCLUSTER),
-	    TRANS_TYPE_STR(QM_QINOCREATE),
-	    TRANS_TYPE_STR(QM_QUOTAOFF_END),
-	    TRANS_TYPE_STR(FSYNC_TS),
-	    TRANS_TYPE_STR(GROWFSRT_ALLOC),
-	    TRANS_TYPE_STR(GROWFSRT_ZERO),
-	    TRANS_TYPE_STR(GROWFSRT_FREE),
-	    TRANS_TYPE_STR(SWAPEXT),
-	    TRANS_TYPE_STR(CHECKPOINT),
-	    TRANS_TYPE_STR(ICREATE),
-	    TRANS_TYPE_STR(CREATE_TMPFILE)
-	};
-#undef TRANS_TYPE_STR
 
 	xfs_warn(mp, "xlog_write: reservation summary:");
-	xfs_warn(mp, "  trans type  = %s (%u)",
-		 ((ticket->t_trans_type <= 0 ||
-		   ticket->t_trans_type > XFS_TRANS_TYPE_MAX) ?
-		  "bad-trans-type" : trans_type_str[ticket->t_trans_type]),
-		 ticket->t_trans_type);
 	xfs_warn(mp, "  unit res    = %d bytes",
 		 ticket->t_unit_res);
 	xfs_warn(mp, "  current res = %d bytes",
@@ -3709,7 +3656,6 @@ xlog_ticket_alloc(
 	tic->t_tid		= prandom_u32();
 	tic->t_clientid		= client;
 	tic->t_flags		= XLOG_TIC_INITED;
-	tic->t_trans_type	= 0;
 	if (permanent)
 		tic->t_flags |= XLOG_TIC_PERM_RESERV;
 

fs/xfs/xfs_log.h

@@ -161,8 +161,7 @@ int	  xfs_log_reserve(struct xfs_mount *mp,
 			  int		   count,
 			  struct xlog_ticket **ticket,
 			  __uint8_t	   clientid,
-			  bool		   permanent,
-			  uint		   t_type);
+			  bool		   permanent);
 int	  xfs_log_regrant(struct xfs_mount *mp, struct xlog_ticket *tic);
 int	  xfs_log_unmount_write(struct xfs_mount *mp);
 void      xfs_log_unmount(struct xfs_mount *mp);

fs/xfs/xfs_log_cil.c

@@ -51,7 +51,6 @@ xlog_cil_ticket_alloc(
 
 	tic = xlog_ticket_alloc(log, 0, 1, XFS_TRANSACTION, 0,
 				KM_SLEEP|KM_NOFS);
-	tic->t_trans_type = XFS_TRANS_CHECKPOINT;
 
 	/*
 	 * set the current reservation to zero so we know to steal the basic

fs/xfs/xfs_log_priv.h

@@ -175,7 +175,6 @@ typedef struct xlog_ticket {
 	char		   t_cnt;	 /* current count		 : 1  */
 	char		   t_clientid;	 /* who does this belong to;	 : 1  */
 	char		   t_flags;	 /* properties of reservation	 : 1  */
-	uint		   t_trans_type; /* transaction type             : 4  */
 
         /* reservation array fields */
 	uint		   t_res_num;                    /* num in array : 4 */

fs/xfs/xfs_trace.h

@@ -944,7 +944,6 @@ DECLARE_EVENT_CLASS(xfs_loggrant_class,
 	TP_ARGS(log, tic),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
-		__field(unsigned, trans_type)
 		__field(char, ocnt)
 		__field(char, cnt)
 		__field(int, curr_res)
@@ -962,7 +961,6 @@ DECLARE_EVENT_CLASS(xfs_loggrant_class,
 	),
 	TP_fast_assign(
 		__entry->dev = log->l_mp->m_super->s_dev;
-		__entry->trans_type = tic->t_trans_type;
 		__entry->ocnt = tic->t_ocnt;
 		__entry->cnt = tic->t_cnt;
 		__entry->curr_res = tic->t_curr_res;
@@ -980,14 +978,13 @@ DECLARE_EVENT_CLASS(xfs_loggrant_class,
 		__entry->curr_block = log->l_curr_block;
 		__entry->tail_lsn = atomic64_read(&log->l_tail_lsn);
 	),
-	TP_printk("dev %d:%d type %s t_ocnt %u t_cnt %u t_curr_res %u "
+	TP_printk("dev %d:%d t_ocnt %u t_cnt %u t_curr_res %u "
 		  "t_unit_res %u t_flags %s reserveq %s "
 		  "writeq %s grant_reserve_cycle %d "
 		  "grant_reserve_bytes %d grant_write_cycle %d "
 		  "grant_write_bytes %d curr_cycle %d curr_block %d "
 		  "tail_cycle %d tail_block %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  __print_symbolic(__entry->trans_type, XFS_TRANS_TYPES),
 		  __entry->ocnt,
 		  __entry->cnt,
 		  __entry->curr_res,

fs/xfs/xfs_trans.c

@@ -177,7 +177,7 @@ xfs_trans_reserve(
 						resp->tr_logres,
 						resp->tr_logcount,
 						&tp->t_ticket, XFS_TRANSACTION,
-						permanent, 0);
+						permanent);
 		}
 
 		if (error)