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authorJ. Bruce Fields <bfields@citi.umich.edu>2009-10-27 18:45:17 -0400
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-10-27 18:45:17 -0400
commite343eb0d60f74547e0aeb5bd151105c2e6cfe588 (patch)
tree92586df0daf3298262a957640e5c86679c963f41 /include/trace/events/block.h
parentddc04fd4d5163aee9ebdb38a56c365b602e2b7b7 (diff)
parent012abeea669ea49636cf952d13298bb68654146a (diff)
Merge commit 'v2.6.32-rc5' into for-2.6.33
Diffstat (limited to 'include/trace/events/block.h')
-rw-r--r--include/trace/events/block.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index d86af94691c2..00405b5f624a 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -488,6 +488,39 @@ TRACE_EVENT(block_remap,
(unsigned long long)__entry->old_sector)
);
+TRACE_EVENT(block_rq_remap,
+
+ TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev,
+ sector_t from),
+
+ TP_ARGS(q, rq, dev, from),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( sector_t, sector )
+ __field( unsigned int, nr_sector )
+ __field( dev_t, old_dev )
+ __field( sector_t, old_sector )
+ __array( char, rwbs, 6 )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = disk_devt(rq->rq_disk);
+ __entry->sector = blk_rq_pos(rq);
+ __entry->nr_sector = blk_rq_sectors(rq);
+ __entry->old_dev = dev;
+ __entry->old_sector = from;
+ blk_fill_rwbs_rq(__entry->rwbs, rq);
+ ),
+
+ 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)
+);
+
#endif /* _TRACE_BLOCK_H */
/* This part must be outside protection */