lkml.org 
[lkml]   [2009]   [Jun]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 11/11] tracing: convert the block trace points to use the new tag format
From: Steven Rostedt <srostedt@redhat.com>

Convert the block trace points to use the new tag format for easier parsing
by userspace tools.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
include/trace/events/block.h | 101 ++++++++++++++----------------------------
1 files changed, 34 insertions(+), 67 deletions(-)
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 53effd4..f12cee3 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -34,11 +34,8 @@ TRACE_EVENT(block_rq_abort,
blk_dump_cmd(__get_str(cmd), rq);
),

- TP_printk("%d,%d %s (%s) %llu + %u [%d]",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->rwbs, __get_str(cmd),
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->errors)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> (<string:cmd>) "
+ "<uint:sector> + <uint:nr_sector> [<int:errors>]")
);

TRACE_EVENT(block_rq_insert,
@@ -69,11 +66,9 @@ TRACE_EVENT(block_rq_insert,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("%d,%d %s %u (%s) %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->rwbs, __entry->bytes, __get_str(cmd),
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> <uint:bytes>"
+ " (<string:cmd>) <uint:sector> + <uint:nr_sector>"
+ " [<strarray:comm>]")
);

TRACE_EVENT(block_rq_issue,
@@ -104,11 +99,9 @@ TRACE_EVENT(block_rq_issue,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("%d,%d %s %u (%s) %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->rwbs, __entry->bytes, __get_str(cmd),
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> <uint:bytes>"
+ " (<string:cmd>) <uint:sector> + <uint:nr_sector>"
+ " [<strarray:comm>]")
);

TRACE_EVENT(block_rq_requeue,
@@ -137,11 +130,8 @@ TRACE_EVENT(block_rq_requeue,
blk_dump_cmd(__get_str(cmd), rq);
),

- TP_printk("%d,%d %s (%s) %llu + %u [%d]",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->rwbs, __get_str(cmd),
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->errors)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> (<string:cmd>)"
+ " <uint:sector> + <uint:nr_sector> [<int:errors>]")
);

TRACE_EVENT(block_rq_complete,
@@ -170,11 +160,8 @@ TRACE_EVENT(block_rq_complete,
blk_dump_cmd(__get_str(cmd), rq);
),

- TP_printk("%d,%d %s (%s) %llu + %u [%d]",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->rwbs, __get_str(cmd),
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->errors)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> (<string:cmd>) "
+ "<uint:sector> + <uint:nr_sector> [<int:errors>]")
);
TRACE_EVENT(block_bio_bounce,

@@ -198,10 +185,8 @@ TRACE_EVENT(block_bio_bounce,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("%d,%d %s %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> "
+ "<uint:sector> + <uint:nr_sector> [<strarray:comm>]")
);

TRACE_EVENT(block_bio_complete,
@@ -225,10 +210,8 @@ TRACE_EVENT(block_bio_complete,
blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
),

- TP_printk("%d,%d %s %llu + %u [%d]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->error)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> <uint:sector>"
+ " + <uint:nr_sector> [<int:error>]")
);

TRACE_EVENT(block_bio_backmerge,
@@ -253,10 +236,8 @@ TRACE_EVENT(block_bio_backmerge,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("%d,%d %s %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> "
+ "<uint:sector> + <uint:nr_sector> [<strarray:comm>]")
);

TRACE_EVENT(block_bio_frontmerge,
@@ -281,10 +262,8 @@ TRACE_EVENT(block_bio_frontmerge,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("%d,%d %s %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> "
+ "<uint:sector> + <uint:nr_sector> [<strarray:comm>]")
);

TRACE_EVENT(block_bio_queue,
@@ -309,10 +288,8 @@ TRACE_EVENT(block_bio_queue,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("%d,%d %s %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> "
+ "<uint:sector> + <uint:nr_sector> [<strarray:comm>]")
);

TRACE_EVENT(block_getrq,
@@ -338,10 +315,8 @@ TRACE_EVENT(block_getrq,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("%d,%d %s %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> "
+ "<uint:sector> + <uint:nr_sector> [<strarray:comm>]")
);

TRACE_EVENT(block_sleeprq,
@@ -367,10 +342,8 @@ TRACE_EVENT(block_sleeprq,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("%d,%d %s %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> "
+ "<uint:sector> + <uint:nr_sector> [<strarray:comm>]")
);

TRACE_EVENT(block_plug,
@@ -387,7 +360,7 @@ TRACE_EVENT(block_plug,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("[%s]", __entry->comm)
+ TP_FORMAT("[<strarray:comm>]")
);

TRACE_EVENT(block_unplug_timer,
@@ -406,7 +379,7 @@ TRACE_EVENT(block_unplug_timer,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
+ TP_FORMAT("[<strarray:comm>] <int:nr_rq>")
);

TRACE_EVENT(block_unplug_io,
@@ -425,7 +398,7 @@ TRACE_EVENT(block_unplug_io,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
+ TP_FORMAT("[<strarray:comm>] <int:nr_rq>")
);

TRACE_EVENT(block_split,
@@ -451,11 +424,8 @@ TRACE_EVENT(block_split,
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),

- TP_printk("%d,%d %s %llu / %llu [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- (unsigned long long)__entry->new_sector,
- __entry->comm)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> <uint:sector> / "
+ "<uint:new_sector> [<strarray:comm>]")
);

TRACE_EVENT(block_remap,
@@ -483,12 +453,9 @@ TRACE_EVENT(block_remap,
blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
),

- TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector,
- MAJOR(__entry->old_dev), MINOR(__entry->old_dev),
- (unsigned long long)__entry->old_sector)
+ TP_FORMAT("<major:dev>,<minor:dev> <strarray:rwbs> <uint:sector> + "
+ "<uint:nr_sector> <<- (<major:old_dev>,<minor:old_dev>) "
+ "<uint:old_sector>")
);

#endif /* _TRACE_BLOCK_H */
--
1.6.3.1
--


\
 
 \ /
  Last update: 2009-06-10 19:05    [from the cache]
©2003-2011 Jasper Spaans