[XFS] remove XFS_LOG_RES_DEBUG and turn on the res history all the time to get more useful error info on space for trans items

SGI-PV: 947110
SGI-Modid: xfs-linux-melb:xfs-kern:24886a

Signed-off-by: Tim Shimmin <[e-mail]>
Signed-off-by: Nathan Scott <[e-mail]>

fs/xfs/xfs_log.c

···
  * print out info relating to regions written which consume
  * the reservation
  */
-#if defined(XFS_LOG_RES_DEBUG)
 STATIC void
 xlog_print_tic_res(xfs_mount_t *mp, xlog_ticket_t *ticket)
 {
···
 			ticket->t_res_arr_sum, ticket->t_res_o_flow,
 			ticket->t_res_num_ophdrs, ophdr_spc,
 			ticket->t_res_arr_sum + 
-			  ticket->t_res_o_flow + ophdr_spc,
+			ticket->t_res_o_flow + ophdr_spc,
 			ticket->t_res_num);
 
 	for (i = 0; i < ticket->t_res_num; i++) {
-	   	uint r_type = ticket->t_res_arr[i].r_type; 
+		uint r_type = ticket->t_res_arr[i].r_type; 
 		cmn_err(CE_WARN,
 			    "region[%u]: %s - %u bytes\n",
 			    i, 
···
 			    ticket->t_res_arr[i].r_len);
 	}
 }
-#else
-#define xlog_print_tic_res(mp, ticket)
-#endif
 
 /*
  * Write some region out to in-core log

fs/xfs/xfs_log.h

···
 
 
 /* Region types for iovec's i_type */
-#if defined(XFS_LOG_RES_DEBUG)
 #define XLOG_REG_TYPE_BFORMAT		1
 #define XLOG_REG_TYPE_BCHUNK		2
 #define XLOG_REG_TYPE_EFI_FORMAT	3
···
 #define XLOG_REG_TYPE_COMMIT		18
 #define XLOG_REG_TYPE_TRANSHDR		19
 #define XLOG_REG_TYPE_MAX		19
-#endif
 
-#if defined(XFS_LOG_RES_DEBUG)
 #define XLOG_VEC_SET_TYPE(vecp, t) ((vecp)->i_type = (t))
-#else
-#define XLOG_VEC_SET_TYPE(vecp, t)
-#endif
-
 
 typedef struct xfs_log_iovec {
 	xfs_caddr_t		i_addr;		/* beginning address of region */
 	int		i_len;		/* length in bytes of region */
-#if defined(XFS_LOG_RES_DEBUG)
- 	uint		i_type;		/* type of region */
-#endif
+	uint		i_type;		/* type of region */
 } xfs_log_iovec_t;
 
 typedef void* xfs_log_ticket_t;

fs/xfs/xfs_log_priv.h

···
 
 
 /* Ticket reservation region accounting */ 
-#if defined(XFS_LOG_RES_DEBUG)
 #define XLOG_TIC_LEN_MAX	15
 #define XLOG_TIC_RESET_RES(t) ((t)->t_res_num = \
 				(t)->t_res_arr_sum = (t)->t_res_num_ophdrs = 0)
···
  * we don't care about.
  */
 typedef struct xlog_res {
-	uint	r_len;
-	uint	r_type;
+	uint	r_len;	/* region length		:4 */
+	uint	r_type;	/* region's transaction type	:4 */
 } xlog_res_t;
-#else
-#define XLOG_TIC_RESET_RES(t)
-#define XLOG_TIC_ADD_OPHDR(t)
-#define XLOG_TIC_ADD_REGION(t, len, type)
-#endif
-
 
 typedef struct xlog_ticket {
 	sv_t		   t_sema;	 /* sleep on this semaphore      : 20 */
···
 	char		   t_flags;	 /* properties of reservation	 : 1  */
 	uint		   t_trans_type; /* transaction type             : 4  */
 
-#if defined (XFS_LOG_RES_DEBUG)
         /* reservation array fields */
 	uint		   t_res_num;                    /* num in array : 4 */
-	xlog_res_t	   t_res_arr[XLOG_TIC_LEN_MAX];  /* array of res : X */ 
 	uint		   t_res_num_ophdrs;		 /* num op hdrs  : 4 */
 	uint		   t_res_arr_sum;		 /* array sum    : 4 */
 	uint		   t_res_o_flow;		 /* sum overflow : 4 */
-#endif
+	xlog_res_t	   t_res_arr[XLOG_TIC_LEN_MAX];  /* array of res : 8 * 15 */ 
 } xlog_ticket_t;
 
 #endif