| Li Zefan | d0b6e04 | 2009-07-13 10:33:21 +0800 | [diff] [blame] | 1 | #undef TRACE_SYSTEM | 
 | 2 | #define TRACE_SYSTEM block | 
 | 3 |  | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 4 | #if !defined(_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ) | 
 | 5 | #define _TRACE_BLOCK_H | 
 | 6 |  | 
 | 7 | #include <linux/blktrace_api.h> | 
 | 8 | #include <linux/blkdev.h> | 
 | 9 | #include <linux/tracepoint.h> | 
 | 10 |  | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 11 | TRACE_EVENT(block_rq_abort, | 
 | 12 |  | 
 | 13 | 	TP_PROTO(struct request_queue *q, struct request *rq), | 
 | 14 |  | 
 | 15 | 	TP_ARGS(q, rq), | 
 | 16 |  | 
 | 17 | 	TP_STRUCT__entry( | 
 | 18 | 		__field(  dev_t,	dev			) | 
 | 19 | 		__field(  sector_t,	sector			) | 
 | 20 | 		__field(  unsigned int,	nr_sector		) | 
 | 21 | 		__field(  int,		errors			) | 
 | 22 | 		__array(  char,		rwbs,	6		) | 
 | 23 | 		__dynamic_array( char,	cmd,	blk_cmd_buf_len(rq)	) | 
 | 24 | 	), | 
 | 25 |  | 
 | 26 | 	TP_fast_assign( | 
 | 27 | 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; | 
| Linus Torvalds | c905959 | 2009-06-11 10:52:27 -0700 | [diff] [blame] | 28 | 		__entry->sector    = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); | 
 | 29 | 		__entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 30 | 		__entry->errors    = rq->errors; | 
 | 31 |  | 
 | 32 | 		blk_fill_rwbs_rq(__entry->rwbs, rq); | 
 | 33 | 		blk_dump_cmd(__get_str(cmd), rq); | 
 | 34 | 	), | 
 | 35 |  | 
 | 36 | 	TP_printk("%d,%d %s (%s) %llu + %u [%d]", | 
 | 37 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), | 
 | 38 | 		  __entry->rwbs, __get_str(cmd), | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 39 | 		  (unsigned long long)__entry->sector, | 
 | 40 | 		  __entry->nr_sector, __entry->errors) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 41 | ); | 
 | 42 |  | 
 | 43 | TRACE_EVENT(block_rq_insert, | 
 | 44 |  | 
 | 45 | 	TP_PROTO(struct request_queue *q, struct request *rq), | 
 | 46 |  | 
 | 47 | 	TP_ARGS(q, rq), | 
 | 48 |  | 
 | 49 | 	TP_STRUCT__entry( | 
 | 50 | 		__field(  dev_t,	dev			) | 
 | 51 | 		__field(  sector_t,	sector			) | 
 | 52 | 		__field(  unsigned int,	nr_sector		) | 
 | 53 | 		__field(  unsigned int,	bytes			) | 
 | 54 | 		__array(  char,		rwbs,	6		) | 
 | 55 | 		__array(  char,         comm,   TASK_COMM_LEN   ) | 
 | 56 | 		__dynamic_array( char,	cmd,	blk_cmd_buf_len(rq)	) | 
 | 57 | 	), | 
 | 58 |  | 
 | 59 | 	TP_fast_assign( | 
 | 60 | 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; | 
| Linus Torvalds | c905959 | 2009-06-11 10:52:27 -0700 | [diff] [blame] | 61 | 		__entry->sector    = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); | 
 | 62 | 		__entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); | 
 | 63 | 		__entry->bytes     = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0; | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 64 |  | 
 | 65 | 		blk_fill_rwbs_rq(__entry->rwbs, rq); | 
 | 66 | 		blk_dump_cmd(__get_str(cmd), rq); | 
 | 67 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 68 | 	), | 
 | 69 |  | 
 | 70 | 	TP_printk("%d,%d %s %u (%s) %llu + %u [%s]", | 
 | 71 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), | 
 | 72 | 		  __entry->rwbs, __entry->bytes, __get_str(cmd), | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 73 | 		  (unsigned long long)__entry->sector, | 
 | 74 | 		  __entry->nr_sector, __entry->comm) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 75 | ); | 
 | 76 |  | 
 | 77 | TRACE_EVENT(block_rq_issue, | 
 | 78 |  | 
 | 79 | 	TP_PROTO(struct request_queue *q, struct request *rq), | 
 | 80 |  | 
 | 81 | 	TP_ARGS(q, rq), | 
 | 82 |  | 
 | 83 | 	TP_STRUCT__entry( | 
 | 84 | 		__field(  dev_t,	dev			) | 
 | 85 | 		__field(  sector_t,	sector			) | 
 | 86 | 		__field(  unsigned int,	nr_sector		) | 
 | 87 | 		__field(  unsigned int,	bytes			) | 
 | 88 | 		__array(  char,		rwbs,	6		) | 
 | 89 | 		__array(  char,		comm,   TASK_COMM_LEN   ) | 
 | 90 | 		__dynamic_array( char,	cmd,	blk_cmd_buf_len(rq)	) | 
 | 91 | 	), | 
 | 92 |  | 
 | 93 | 	TP_fast_assign( | 
 | 94 | 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; | 
| Linus Torvalds | c905959 | 2009-06-11 10:52:27 -0700 | [diff] [blame] | 95 | 		__entry->sector    = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); | 
 | 96 | 		__entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); | 
 | 97 | 		__entry->bytes     = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0; | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 98 |  | 
 | 99 | 		blk_fill_rwbs_rq(__entry->rwbs, rq); | 
 | 100 | 		blk_dump_cmd(__get_str(cmd), rq); | 
 | 101 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 102 | 	), | 
 | 103 |  | 
 | 104 | 	TP_printk("%d,%d %s %u (%s) %llu + %u [%s]", | 
 | 105 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), | 
 | 106 | 		  __entry->rwbs, __entry->bytes, __get_str(cmd), | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 107 | 		  (unsigned long long)__entry->sector, | 
 | 108 | 		  __entry->nr_sector, __entry->comm) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 109 | ); | 
 | 110 |  | 
 | 111 | TRACE_EVENT(block_rq_requeue, | 
 | 112 |  | 
 | 113 | 	TP_PROTO(struct request_queue *q, struct request *rq), | 
 | 114 |  | 
 | 115 | 	TP_ARGS(q, rq), | 
 | 116 |  | 
 | 117 | 	TP_STRUCT__entry( | 
 | 118 | 		__field(  dev_t,	dev			) | 
 | 119 | 		__field(  sector_t,	sector			) | 
 | 120 | 		__field(  unsigned int,	nr_sector		) | 
 | 121 | 		__field(  int,		errors			) | 
 | 122 | 		__array(  char,		rwbs,	6		) | 
 | 123 | 		__dynamic_array( char,	cmd,	blk_cmd_buf_len(rq)	) | 
 | 124 | 	), | 
 | 125 |  | 
 | 126 | 	TP_fast_assign( | 
 | 127 | 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; | 
| Linus Torvalds | c905959 | 2009-06-11 10:52:27 -0700 | [diff] [blame] | 128 | 		__entry->sector    = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); | 
 | 129 | 		__entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 130 | 		__entry->errors	   = rq->errors; | 
 | 131 |  | 
 | 132 | 		blk_fill_rwbs_rq(__entry->rwbs, rq); | 
 | 133 | 		blk_dump_cmd(__get_str(cmd), rq); | 
 | 134 | 	), | 
 | 135 |  | 
 | 136 | 	TP_printk("%d,%d %s (%s) %llu + %u [%d]", | 
 | 137 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), | 
 | 138 | 		  __entry->rwbs, __get_str(cmd), | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 139 | 		  (unsigned long long)__entry->sector, | 
 | 140 | 		  __entry->nr_sector, __entry->errors) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 141 | ); | 
 | 142 |  | 
 | 143 | TRACE_EVENT(block_rq_complete, | 
 | 144 |  | 
 | 145 | 	TP_PROTO(struct request_queue *q, struct request *rq), | 
 | 146 |  | 
 | 147 | 	TP_ARGS(q, rq), | 
 | 148 |  | 
 | 149 | 	TP_STRUCT__entry( | 
 | 150 | 		__field(  dev_t,	dev			) | 
 | 151 | 		__field(  sector_t,	sector			) | 
 | 152 | 		__field(  unsigned int,	nr_sector		) | 
 | 153 | 		__field(  int,		errors			) | 
 | 154 | 		__array(  char,		rwbs,	6		) | 
 | 155 | 		__dynamic_array( char,	cmd,	blk_cmd_buf_len(rq)	) | 
 | 156 | 	), | 
 | 157 |  | 
 | 158 | 	TP_fast_assign( | 
 | 159 | 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; | 
| Linus Torvalds | c905959 | 2009-06-11 10:52:27 -0700 | [diff] [blame] | 160 | 		__entry->sector    = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); | 
 | 161 | 		__entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 162 | 		__entry->errors    = rq->errors; | 
 | 163 |  | 
 | 164 | 		blk_fill_rwbs_rq(__entry->rwbs, rq); | 
 | 165 | 		blk_dump_cmd(__get_str(cmd), rq); | 
 | 166 | 	), | 
 | 167 |  | 
 | 168 | 	TP_printk("%d,%d %s (%s) %llu + %u [%d]", | 
 | 169 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), | 
 | 170 | 		  __entry->rwbs, __get_str(cmd), | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 171 | 		  (unsigned long long)__entry->sector, | 
 | 172 | 		  __entry->nr_sector, __entry->errors) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 173 | ); | 
| Carsten Emde | fe63b94 | 2009-09-12 00:05:37 +0200 | [diff] [blame] | 174 |  | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 175 | TRACE_EVENT(block_bio_bounce, | 
 | 176 |  | 
 | 177 | 	TP_PROTO(struct request_queue *q, struct bio *bio), | 
 | 178 |  | 
 | 179 | 	TP_ARGS(q, bio), | 
 | 180 |  | 
 | 181 | 	TP_STRUCT__entry( | 
 | 182 | 		__field( dev_t,		dev			) | 
 | 183 | 		__field( sector_t,	sector			) | 
 | 184 | 		__field( unsigned int,	nr_sector		) | 
 | 185 | 		__array( char,		rwbs,	6		) | 
 | 186 | 		__array( char,		comm,	TASK_COMM_LEN	) | 
 | 187 | 	), | 
 | 188 |  | 
 | 189 | 	TP_fast_assign( | 
| Carsten Emde | fe63b94 | 2009-09-12 00:05:37 +0200 | [diff] [blame] | 190 | 		__entry->dev		= bio->bi_bdev ? | 
 | 191 | 					  bio->bi_bdev->bd_dev : 0; | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 192 | 		__entry->sector		= bio->bi_sector; | 
 | 193 | 		__entry->nr_sector	= bio->bi_size >> 9; | 
 | 194 | 		blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); | 
 | 195 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 196 | 	), | 
 | 197 |  | 
 | 198 | 	TP_printk("%d,%d %s %llu + %u [%s]", | 
 | 199 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 200 | 		  (unsigned long long)__entry->sector, | 
 | 201 | 		  __entry->nr_sector, __entry->comm) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 202 | ); | 
 | 203 |  | 
 | 204 | TRACE_EVENT(block_bio_complete, | 
 | 205 |  | 
 | 206 | 	TP_PROTO(struct request_queue *q, struct bio *bio), | 
 | 207 |  | 
 | 208 | 	TP_ARGS(q, bio), | 
 | 209 |  | 
 | 210 | 	TP_STRUCT__entry( | 
 | 211 | 		__field( dev_t,		dev		) | 
 | 212 | 		__field( sector_t,	sector		) | 
 | 213 | 		__field( unsigned,	nr_sector	) | 
 | 214 | 		__field( int,		error		) | 
 | 215 | 		__array( char,		rwbs,	6	) | 
 | 216 | 	), | 
 | 217 |  | 
 | 218 | 	TP_fast_assign( | 
 | 219 | 		__entry->dev		= bio->bi_bdev->bd_dev; | 
 | 220 | 		__entry->sector		= bio->bi_sector; | 
 | 221 | 		__entry->nr_sector	= bio->bi_size >> 9; | 
 | 222 | 		blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); | 
 | 223 | 	), | 
 | 224 |  | 
 | 225 | 	TP_printk("%d,%d %s %llu + %u [%d]", | 
 | 226 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 227 | 		  (unsigned long long)__entry->sector, | 
 | 228 | 		  __entry->nr_sector, __entry->error) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 229 | ); | 
 | 230 |  | 
 | 231 | TRACE_EVENT(block_bio_backmerge, | 
 | 232 |  | 
 | 233 | 	TP_PROTO(struct request_queue *q, struct bio *bio), | 
 | 234 |  | 
 | 235 | 	TP_ARGS(q, bio), | 
 | 236 |  | 
 | 237 | 	TP_STRUCT__entry( | 
 | 238 | 		__field( dev_t,		dev			) | 
 | 239 | 		__field( sector_t,	sector			) | 
 | 240 | 		__field( unsigned int,	nr_sector		) | 
 | 241 | 		__array( char,		rwbs,	6		) | 
 | 242 | 		__array( char,		comm,	TASK_COMM_LEN	) | 
 | 243 | 	), | 
 | 244 |  | 
 | 245 | 	TP_fast_assign( | 
 | 246 | 		__entry->dev		= bio->bi_bdev->bd_dev; | 
 | 247 | 		__entry->sector		= bio->bi_sector; | 
 | 248 | 		__entry->nr_sector	= bio->bi_size >> 9; | 
 | 249 | 		blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); | 
 | 250 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 251 | 	), | 
 | 252 |  | 
 | 253 | 	TP_printk("%d,%d %s %llu + %u [%s]", | 
 | 254 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 255 | 		  (unsigned long long)__entry->sector, | 
 | 256 | 		  __entry->nr_sector, __entry->comm) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 257 | ); | 
 | 258 |  | 
 | 259 | TRACE_EVENT(block_bio_frontmerge, | 
 | 260 |  | 
 | 261 | 	TP_PROTO(struct request_queue *q, struct bio *bio), | 
 | 262 |  | 
 | 263 | 	TP_ARGS(q, bio), | 
 | 264 |  | 
 | 265 | 	TP_STRUCT__entry( | 
 | 266 | 		__field( dev_t,		dev			) | 
 | 267 | 		__field( sector_t,	sector			) | 
 | 268 | 		__field( unsigned,	nr_sector		) | 
 | 269 | 		__array( char,		rwbs,	6		) | 
 | 270 | 		__array( char,		comm,	TASK_COMM_LEN	) | 
 | 271 | 	), | 
 | 272 |  | 
 | 273 | 	TP_fast_assign( | 
 | 274 | 		__entry->dev		= bio->bi_bdev->bd_dev; | 
 | 275 | 		__entry->sector		= bio->bi_sector; | 
 | 276 | 		__entry->nr_sector	= bio->bi_size >> 9; | 
 | 277 | 		blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); | 
 | 278 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 279 | 	), | 
 | 280 |  | 
 | 281 | 	TP_printk("%d,%d %s %llu + %u [%s]", | 
 | 282 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 283 | 		  (unsigned long long)__entry->sector, | 
 | 284 | 		  __entry->nr_sector, __entry->comm) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 285 | ); | 
 | 286 |  | 
 | 287 | TRACE_EVENT(block_bio_queue, | 
 | 288 |  | 
 | 289 | 	TP_PROTO(struct request_queue *q, struct bio *bio), | 
 | 290 |  | 
 | 291 | 	TP_ARGS(q, bio), | 
 | 292 |  | 
 | 293 | 	TP_STRUCT__entry( | 
 | 294 | 		__field( dev_t,		dev			) | 
 | 295 | 		__field( sector_t,	sector			) | 
 | 296 | 		__field( unsigned int,	nr_sector		) | 
 | 297 | 		__array( char,		rwbs,	6		) | 
 | 298 | 		__array( char,		comm,	TASK_COMM_LEN	) | 
 | 299 | 	), | 
 | 300 |  | 
 | 301 | 	TP_fast_assign( | 
 | 302 | 		__entry->dev		= bio->bi_bdev->bd_dev; | 
 | 303 | 		__entry->sector		= bio->bi_sector; | 
 | 304 | 		__entry->nr_sector	= bio->bi_size >> 9; | 
 | 305 | 		blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); | 
 | 306 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 307 | 	), | 
 | 308 |  | 
 | 309 | 	TP_printk("%d,%d %s %llu + %u [%s]", | 
 | 310 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 311 | 		  (unsigned long long)__entry->sector, | 
 | 312 | 		  __entry->nr_sector, __entry->comm) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 313 | ); | 
 | 314 |  | 
 | 315 | TRACE_EVENT(block_getrq, | 
 | 316 |  | 
 | 317 | 	TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | 
 | 318 |  | 
 | 319 | 	TP_ARGS(q, bio, rw), | 
 | 320 |  | 
 | 321 | 	TP_STRUCT__entry( | 
 | 322 | 		__field( dev_t,		dev			) | 
 | 323 | 		__field( sector_t,	sector			) | 
 | 324 | 		__field( unsigned int,	nr_sector		) | 
 | 325 | 		__array( char,		rwbs,	6		) | 
 | 326 | 		__array( char,		comm,	TASK_COMM_LEN	) | 
 | 327 |         ), | 
 | 328 |  | 
 | 329 | 	TP_fast_assign( | 
 | 330 | 		__entry->dev		= bio ? bio->bi_bdev->bd_dev : 0; | 
 | 331 | 		__entry->sector		= bio ? bio->bi_sector : 0; | 
 | 332 | 		__entry->nr_sector	= bio ? bio->bi_size >> 9 : 0; | 
 | 333 | 		blk_fill_rwbs(__entry->rwbs, | 
 | 334 | 			      bio ? bio->bi_rw : 0, __entry->nr_sector); | 
 | 335 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 336 |         ), | 
 | 337 |  | 
 | 338 | 	TP_printk("%d,%d %s %llu + %u [%s]", | 
 | 339 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 340 | 		  (unsigned long long)__entry->sector, | 
 | 341 | 		  __entry->nr_sector, __entry->comm) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 342 | ); | 
 | 343 |  | 
 | 344 | TRACE_EVENT(block_sleeprq, | 
 | 345 |  | 
 | 346 | 	TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | 
 | 347 |  | 
 | 348 | 	TP_ARGS(q, bio, rw), | 
 | 349 |  | 
 | 350 | 	TP_STRUCT__entry( | 
 | 351 | 		__field( dev_t,		dev			) | 
 | 352 | 		__field( sector_t,	sector			) | 
 | 353 | 		__field( unsigned int,	nr_sector		) | 
 | 354 | 		__array( char,		rwbs,	6		) | 
 | 355 | 		__array( char,		comm,	TASK_COMM_LEN	) | 
 | 356 | 	), | 
 | 357 |  | 
 | 358 | 	TP_fast_assign( | 
 | 359 | 		__entry->dev		= bio ? bio->bi_bdev->bd_dev : 0; | 
 | 360 | 		__entry->sector		= bio ? bio->bi_sector : 0; | 
 | 361 | 		__entry->nr_sector	= bio ? bio->bi_size >> 9 : 0; | 
 | 362 | 		blk_fill_rwbs(__entry->rwbs, | 
 | 363 | 			    bio ? bio->bi_rw : 0, __entry->nr_sector); | 
 | 364 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 365 | 	), | 
 | 366 |  | 
 | 367 | 	TP_printk("%d,%d %s %llu + %u [%s]", | 
 | 368 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 369 | 		  (unsigned long long)__entry->sector, | 
 | 370 | 		  __entry->nr_sector, __entry->comm) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 371 | ); | 
 | 372 |  | 
 | 373 | TRACE_EVENT(block_plug, | 
 | 374 |  | 
 | 375 | 	TP_PROTO(struct request_queue *q), | 
 | 376 |  | 
 | 377 | 	TP_ARGS(q), | 
 | 378 |  | 
 | 379 | 	TP_STRUCT__entry( | 
 | 380 | 		__array( char,		comm,	TASK_COMM_LEN	) | 
 | 381 | 	), | 
 | 382 |  | 
 | 383 | 	TP_fast_assign( | 
 | 384 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 385 | 	), | 
 | 386 |  | 
 | 387 | 	TP_printk("[%s]", __entry->comm) | 
 | 388 | ); | 
 | 389 |  | 
 | 390 | TRACE_EVENT(block_unplug_timer, | 
 | 391 |  | 
 | 392 | 	TP_PROTO(struct request_queue *q), | 
 | 393 |  | 
 | 394 | 	TP_ARGS(q), | 
 | 395 |  | 
 | 396 | 	TP_STRUCT__entry( | 
 | 397 | 		__field( int,		nr_rq			) | 
 | 398 | 		__array( char,		comm,	TASK_COMM_LEN	) | 
 | 399 | 	), | 
 | 400 |  | 
 | 401 | 	TP_fast_assign( | 
 | 402 | 		__entry->nr_rq	= q->rq.count[READ] + q->rq.count[WRITE]; | 
 | 403 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 404 | 	), | 
 | 405 |  | 
 | 406 | 	TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) | 
 | 407 | ); | 
 | 408 |  | 
 | 409 | TRACE_EVENT(block_unplug_io, | 
 | 410 |  | 
 | 411 | 	TP_PROTO(struct request_queue *q), | 
 | 412 |  | 
 | 413 | 	TP_ARGS(q), | 
 | 414 |  | 
 | 415 | 	TP_STRUCT__entry( | 
 | 416 | 		__field( int,		nr_rq			) | 
 | 417 | 		__array( char,		comm,	TASK_COMM_LEN	) | 
 | 418 | 	), | 
 | 419 |  | 
 | 420 | 	TP_fast_assign( | 
 | 421 | 		__entry->nr_rq	= q->rq.count[READ] + q->rq.count[WRITE]; | 
 | 422 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 423 | 	), | 
 | 424 |  | 
 | 425 | 	TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) | 
 | 426 | ); | 
 | 427 |  | 
 | 428 | TRACE_EVENT(block_split, | 
 | 429 |  | 
 | 430 | 	TP_PROTO(struct request_queue *q, struct bio *bio, | 
 | 431 | 		 unsigned int new_sector), | 
 | 432 |  | 
 | 433 | 	TP_ARGS(q, bio, new_sector), | 
 | 434 |  | 
 | 435 | 	TP_STRUCT__entry( | 
 | 436 | 		__field( dev_t,		dev				) | 
 | 437 | 		__field( sector_t,	sector				) | 
 | 438 | 		__field( sector_t,	new_sector			) | 
 | 439 | 		__array( char,		rwbs,		6		) | 
 | 440 | 		__array( char,		comm,		TASK_COMM_LEN	) | 
 | 441 | 	), | 
 | 442 |  | 
 | 443 | 	TP_fast_assign( | 
 | 444 | 		__entry->dev		= bio->bi_bdev->bd_dev; | 
 | 445 | 		__entry->sector		= bio->bi_sector; | 
 | 446 | 		__entry->new_sector	= new_sector; | 
 | 447 | 		blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); | 
 | 448 | 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | 
 | 449 | 	), | 
 | 450 |  | 
 | 451 | 	TP_printk("%d,%d %s %llu / %llu [%s]", | 
 | 452 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 453 | 		  (unsigned long long)__entry->sector, | 
 | 454 | 		  (unsigned long long)__entry->new_sector, | 
 | 455 | 		  __entry->comm) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 456 | ); | 
 | 457 |  | 
 | 458 | TRACE_EVENT(block_remap, | 
 | 459 |  | 
 | 460 | 	TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | 
 | 461 | 		 sector_t from), | 
 | 462 |  | 
 | 463 | 	TP_ARGS(q, bio, dev, from), | 
 | 464 |  | 
 | 465 | 	TP_STRUCT__entry( | 
 | 466 | 		__field( dev_t,		dev		) | 
 | 467 | 		__field( sector_t,	sector		) | 
 | 468 | 		__field( unsigned int,	nr_sector	) | 
 | 469 | 		__field( dev_t,		old_dev		) | 
 | 470 | 		__field( sector_t,	old_sector	) | 
 | 471 | 		__array( char,		rwbs,	6	) | 
 | 472 | 	), | 
 | 473 |  | 
 | 474 | 	TP_fast_assign( | 
 | 475 | 		__entry->dev		= bio->bi_bdev->bd_dev; | 
 | 476 | 		__entry->sector		= bio->bi_sector; | 
 | 477 | 		__entry->nr_sector	= bio->bi_size >> 9; | 
 | 478 | 		__entry->old_dev	= dev; | 
 | 479 | 		__entry->old_sector	= from; | 
 | 480 | 		blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); | 
 | 481 | 	), | 
 | 482 |  | 
 | 483 | 	TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu", | 
 | 484 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 485 | 		  (unsigned long long)__entry->sector, | 
 | 486 | 		  __entry->nr_sector, | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 487 | 		  MAJOR(__entry->old_dev), MINOR(__entry->old_dev), | 
| Steven Rostedt | 6556d1d | 2009-06-09 14:04:26 -0400 | [diff] [blame] | 488 | 		  (unsigned long long)__entry->old_sector) | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 489 | ); | 
 | 490 |  | 
| Jun'ichi Nomura | b0da3f0 | 2009-10-01 21:16:13 +0200 | [diff] [blame] | 491 | TRACE_EVENT(block_rq_remap, | 
 | 492 |  | 
 | 493 | 	TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, | 
 | 494 | 		 sector_t from), | 
 | 495 |  | 
 | 496 | 	TP_ARGS(q, rq, dev, from), | 
 | 497 |  | 
 | 498 | 	TP_STRUCT__entry( | 
 | 499 | 		__field( dev_t,		dev		) | 
 | 500 | 		__field( sector_t,	sector		) | 
 | 501 | 		__field( unsigned int,	nr_sector	) | 
 | 502 | 		__field( dev_t,		old_dev		) | 
 | 503 | 		__field( sector_t,	old_sector	) | 
 | 504 | 		__array( char,		rwbs,	6	) | 
 | 505 | 	), | 
 | 506 |  | 
 | 507 | 	TP_fast_assign( | 
 | 508 | 		__entry->dev		= disk_devt(rq->rq_disk); | 
 | 509 | 		__entry->sector		= blk_rq_pos(rq); | 
 | 510 | 		__entry->nr_sector	= blk_rq_sectors(rq); | 
 | 511 | 		__entry->old_dev	= dev; | 
 | 512 | 		__entry->old_sector	= from; | 
 | 513 | 		blk_fill_rwbs_rq(__entry->rwbs, rq); | 
 | 514 | 	), | 
 | 515 |  | 
 | 516 | 	TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu", | 
 | 517 | 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, | 
 | 518 | 		  (unsigned long long)__entry->sector, | 
 | 519 | 		  __entry->nr_sector, | 
 | 520 | 		  MAJOR(__entry->old_dev), MINOR(__entry->old_dev), | 
 | 521 | 		  (unsigned long long)__entry->old_sector) | 
 | 522 | ); | 
 | 523 |  | 
| Li Zefan | 5578213 | 2009-06-09 13:43:05 +0800 | [diff] [blame] | 524 | #endif /* _TRACE_BLOCK_H */ | 
 | 525 |  | 
 | 526 | /* This part must be outside protection */ | 
 | 527 | #include <trace/define_trace.h> | 
 | 528 |  |