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f2fs: trace victim's cost selectecd by f2fs_gc

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This patch adds min_cost of each victims.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2017-02-16 10:35:41 -08:00
parent 88c5c13a50
commit 5012de209b
1 changed files with 6 additions and 2 deletions
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8
include/trace/events/f2fs.h
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@ -565,6 +565,7 @@ TRACE_EVENT(f2fs_get_victim,
__field(int, alloc_mode)
__field(int, gc_mode)
__field(unsigned int, victim)
__field(unsigned int, cost)
__field(unsigned int, ofs_unit)
__field(unsigned int, pre_victim)
__field(unsigned int, prefree)
@ -578,20 +579,23 @@ TRACE_EVENT(f2fs_get_victim,
__entry->alloc_mode = p->alloc_mode;
__entry->gc_mode = p->gc_mode;
__entry->victim = p->min_segno;
__entry->cost = p->min_cost;
__entry->ofs_unit = p->ofs_unit;
__entry->pre_victim = pre_victim;
__entry->prefree = prefree;
__entry->free = free;
),
TP_printk("dev = (%d,%d), type = %s, policy = (%s, %s, %s), victim = %u "
"ofs_unit = %u, pre_victim_secno = %d, prefree = %u, free = %u",
TP_printk("dev = (%d,%d), type = %s, policy = (%s, %s, %s), "
"victim = %u, cost = %u, ofs_unit = %u, "
"pre_victim_secno = %d, prefree = %u, free = %u",
show_dev(__entry->dev),
show_data_type(__entry->type),
show_gc_type(__entry->gc_type),
show_alloc_mode(__entry->alloc_mode),
show_victim_policy(__entry->gc_mode),
__entry->victim,
__entry->cost,
__entry->ofs_unit,
(int)__entry->pre_victim,
__entry->prefree,