diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-05-10 11:18:25 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-07-13 16:55:59 -0700 |
| commit | a3b6a409692bee072eec659b9d18766d53f96c36 (patch) | |
| tree | 8026e92ae947b22c1779c69e7d0fcd9950fe4a92 /include/trace | |
| parent | e61d6504368df2834b9c2b76debe8b1b557d08e0 (diff) | |
f2fs: split bio cache
Split DATA/NODE type bio cache according to different temperature,
so write IOs with the same temperature can be merged in corresponding
bio cache as much as possible, otherwise, different temperature write
IOs submitting into one bio cache will always cause split of bio.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Conflicts:
include/trace/events/f2fs.h
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/f2fs.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index fa0d8b07a1bf..20c4556ab56d 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -83,6 +83,12 @@ TRACE_DEFINE_ENUM(CP_TRIMMED); { REQ_META | REQ_PRIO, "(MP)" }, \ { 0, " \b" }) +#define show_block_temp(temp) \ + __print_symbolic(temp, \ + { HOT, "HOT" }, \ + { WARM, "WARM" }, \ + { COLD, "COLD" }) + #define show_data_type(type) \ __print_symbolic(type, \ { CURSEG_HOT_DATA, "Hot DATA" }, \ @@ -748,6 +754,7 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio, __field(block_t, new_blkaddr) __field(int, op) __field(int, op_flags) + __field(int, temp) __field(int, type) ), @@ -759,16 +766,18 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio, __entry->new_blkaddr = fio->new_blkaddr; __entry->op = fio->op; __entry->op_flags = fio->op_flags; + __entry->temp = fio->temp; __entry->type = fio->type; ), TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, " - "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%s, type = %s", + "oldaddr = 0x%llx, newaddr = 0x%llx, rw = %s(%s), type = %s_%s", show_dev_ino(__entry), (unsigned long)__entry->index, (unsigned long long)__entry->old_blkaddr, (unsigned long long)__entry->new_blkaddr, show_bio_type(__entry->op, __entry->op_flags), + show_block_temp(__entry->temp), show_block_type(__entry->type)) ); |