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| author | Chao Yu <yuchao0@huawei.com> | 2017-08-11 18:00:15 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-08-21 15:55:05 -0700 |
| commit | c56f16dab0dfc8a37bc6133f2c2a02ffb873648b (patch) | |
| tree | ee8574bbfef227c23c08ce8c00069a4b2182fb8d /include/trace | |
| parent | 7f2b4e8ea5b49846f7d20f1694dbca81f88b8d50 (diff) | |
| download | linux-c56f16dab0dfc8a37bc6133f2c2a02ffb873648b.tar.bz2 | |
f2fs: add tracepoint for f2fs_gc
This patch adds tracepoint for f2fs_gc.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/f2fs.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index db5c98256147..8955e75dd48e 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -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, |