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authorKent Overstreet2014-03-17 16:55:55 -0700
committerKent Overstreet2014-03-18 12:23:36 -0700
commit2531d9ee61fa08a5a9ab8f002c50779888d232c7 (patch)
tree4a75259d27010a2b48c0aca0e5b490060db81f75 /include/trace
parent0a63b66db566cffdf90182eb6e66fdd4d0479e63 (diff)
bcache: Kill unused freelist
This was originally added as at optimization that for various reasons isn't needed anymore, but it does add a lot of nasty corner cases (and it was responsible for some recently fixed bugs). Just get rid of it now. Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/bcache.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h
index 8fc2a7134d3c..c9c3c044b32f 100644
--- a/include/trace/events/bcache.h
+++ b/include/trace/events/bcache.h
@@ -446,7 +446,6 @@ TRACE_EVENT(bcache_alloc_fail,
__field(dev_t, dev )
__field(unsigned, free )
__field(unsigned, free_inc )
- __field(unsigned, unused )
__field(unsigned, blocked )
),
@@ -454,13 +453,12 @@ TRACE_EVENT(bcache_alloc_fail,
__entry->dev = ca->bdev->bd_dev;
__entry->free = fifo_used(&ca->free[reserve]);
__entry->free_inc = fifo_used(&ca->free_inc);
- __entry->unused = fifo_used(&ca->unused);
__entry->blocked = atomic_read(&ca->set->prio_blocked);
),
- TP_printk("alloc fail %d,%d free %u free_inc %u unused %u blocked %u",
+ TP_printk("alloc fail %d,%d free %u free_inc %u blocked %u",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->free,
- __entry->free_inc, __entry->unused, __entry->blocked)
+ __entry->free_inc, __entry->blocked)
);
/* Background writeback */