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Commit 5012de20 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: trace victim's cost selectecd by f2fs_gc 



This patch adds min_cost of each victims.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 88c5c13a

include/trace/events/f2fs.h

+6 −2
Original line number Diff line number Diff line
@@ -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,