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f2fs: add tracepoint for f2fs_gc

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This patch adds tracepoint for f2fs_gc.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2017-08-11 18:00:15 +08:00
committed by Jaegeuk Kim
parent 7f2b4e8ea5
commit c56f16dab0
2 changed files with 143 additions and 14 deletions
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107
include/trace/events/f2fs.h
View File

@@ -569,6 +569,113 @@ TRACE_EVENT(f2fs_background_gc,
__entry->free)
);
TRACE_EVENT(f2fs_gc_begin,
TP_PROTO(struct super_block *sb, bool sync, bool background,
long long dirty_nodes, long long dirty_dents,
long long dirty_imeta, unsigned int free_sec,
unsigned int free_seg, int reserved_seg,
unsigned int prefree_seg),
TP_ARGS(sb, sync, background, dirty_nodes, dirty_dents, dirty_imeta,
free_sec, free_seg, reserved_seg, prefree_seg),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(bool, sync)
__field(bool, background)
__field(long long, dirty_nodes)
__field(long long, dirty_dents)
__field(long long, dirty_imeta)
__field(unsigned int, free_sec)
__field(unsigned int, free_seg)
__field(int, reserved_seg)
__field(unsigned int, prefree_seg)
),
TP_fast_assign(
__entry->dev = sb->s_dev;
__entry->sync = sync;
__entry->background = background;
__entry->dirty_nodes = dirty_nodes;
__entry->dirty_dents = dirty_dents;
__entry->dirty_imeta = dirty_imeta;
__entry->free_sec = free_sec;
__entry->free_seg = free_seg;
__entry->reserved_seg = reserved_seg;
__entry->prefree_seg = prefree_seg;
),
TP_printk("dev = (%d,%d), sync = %d, background = %d, nodes = %lld, "
"dents = %lld, imeta = %lld, free_sec:%u, free_seg:%u, "
"rsv_seg:%d, prefree_seg:%u",
show_dev(__entry->dev),
__entry->sync,
__entry->background,
__entry->dirty_nodes,
__entry->dirty_dents,
__entry->dirty_imeta,
__entry->free_sec,
__entry->free_seg,
__entry->reserved_seg,
__entry->prefree_seg)
);
TRACE_EVENT(f2fs_gc_end,
TP_PROTO(struct super_block *sb, int ret, int seg_freed,
int sec_freed, long long dirty_nodes,
long long dirty_dents, long long dirty_imeta,
unsigned int free_sec, unsigned int free_seg,
int reserved_seg, unsigned int prefree_seg),
TP_ARGS(sb, ret, seg_freed, sec_freed, dirty_nodes, dirty_dents,
dirty_imeta, free_sec, free_seg, reserved_seg, prefree_seg),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(int, ret)
__field(int, seg_freed)
__field(int, sec_freed)
__field(long long, dirty_nodes)
__field(long long, dirty_dents)
__field(long long, dirty_imeta)
__field(unsigned int, free_sec)
__field(unsigned int, free_seg)
__field(int, reserved_seg)
__field(unsigned int, prefree_seg)
),
TP_fast_assign(
__entry->dev = sb->s_dev;
__entry->ret = ret;
__entry->seg_freed = seg_freed;
__entry->sec_freed = sec_freed;
__entry->dirty_nodes = dirty_nodes;
__entry->dirty_dents = dirty_dents;
__entry->dirty_imeta = dirty_imeta;
__entry->free_sec = free_sec;
__entry->free_seg = free_seg;
__entry->reserved_seg = reserved_seg;
__entry->prefree_seg = prefree_seg;
),
TP_printk("dev = (%d,%d), ret = %d, seg_freed = %d, sec_freed = %d, "
"nodes = %lld, dents = %lld, imeta = %lld, free_sec:%u, "
"free_seg:%u, rsv_seg:%d, prefree_seg:%u",
show_dev(__entry->dev),
__entry->ret,
__entry->seg_freed,
__entry->sec_freed,
__entry->dirty_nodes,
__entry->dirty_dents,
__entry->dirty_imeta,
__entry->free_sec,
__entry->free_seg,
__entry->reserved_seg,
__entry->prefree_seg)
);
TRACE_EVENT(f2fs_get_victim,
TP_PROTO(struct super_block *sb, int type, int gc_type,