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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-11-24 14:42:23 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-23 10:18:03 +0900 |
| commit | a709f4a2f22c0ebaed1d99aee63ab44ffc2ba3d0 (patch) | |
| tree | 4c3846f7d56752021ca9a486647944938d93e67a | |
| parent | b600965c43f9690eb481d0c19948e109b685bde7 (diff) | |
| download | op-kernel-dev-a709f4a2f22c0ebaed1d99aee63ab44ffc2ba3d0.zip op-kernel-dev-a709f4a2f22c0ebaed1d99aee63ab44ffc2ba3d0.tar.gz | |
f2fs: add detailed information of bio types in the tracepoints
This patch inserts information of bio types in more detail.
So, we can now see REQ_META and REQ_PRIO too.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
| -rw-r--r-- | fs/f2fs/segment.c | 4 | ||||
| -rw-r--r-- | include/trace/events/f2fs.h | 22 |
2 files changed, 19 insertions, 7 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 6dd1dc1..33ab378 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -846,11 +846,11 @@ static void do_submit_bio(struct f2fs_sb_info *sbi, if (type >= META_FLUSH) rw = WRITE_FLUSH_FUA; - trace_f2fs_submit_write_bio(sbi->sb, rw, btype, io->bio); - if (btype == META) rw |= REQ_META; + trace_f2fs_submit_write_bio(sbi->sb, rw, btype, io->bio); + p = io->bio->bi_private; p->sbi = sbi; io->bio->bi_end_io = f2fs_end_io_write; diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 1f59f5d..204fcc3 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -16,8 +16,13 @@ { META, "META" }, \ { META_FLUSH, "META_FLUSH" }) -#define show_bio_type(type) \ - __print_symbolic(type, \ +#define F2FS_BIO_MASK(t) (t & (READA | WRITE_FLUSH_FUA)) +#define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO)) + +#define show_bio_type(type) show_bio_base(type), show_bio_extra(type) + +#define show_bio_base(type) \ + __print_symbolic(F2FS_BIO_MASK(type), \ { READ, "READ" }, \ { READA, "READAHEAD" }, \ { READ_SYNC, "READ_SYNC" }, \ @@ -27,6 +32,13 @@ { WRITE_FUA, "WRITE_FUA" }, \ { WRITE_FLUSH_FUA, "WRITE_FLUSH_FUA" }) +#define show_bio_extra(type) \ + __print_symbolic(F2FS_BIO_EXTRA_MASK(type), \ + { REQ_META, "(M)" }, \ + { REQ_PRIO, "(P)" }, \ + { REQ_META | REQ_PRIO, "(MP)" }, \ + { 0, " \b" }) + #define show_data_type(type) \ __print_symbolic(type, \ { CURSEG_HOT_DATA, "Hot DATA" }, \ @@ -447,7 +459,7 @@ TRACE_EVENT_CONDITION(f2fs_readpage, ), TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, " - "blkaddr = 0x%llx, bio_type = %s", + "blkaddr = 0x%llx, bio_type = %s%s", show_dev_ino(__entry), (unsigned long)__entry->index, (unsigned long long)__entry->blkaddr, @@ -621,7 +633,7 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio, __entry->size = bio->bi_size; ), - TP_printk("dev = (%d,%d), %s, %s, sector = %lld, size = %u", + TP_printk("dev = (%d,%d), %s%s, %s, sector = %lld, size = %u", show_dev(__entry), show_bio_type(__entry->rw), show_block_type(__entry->type), @@ -713,7 +725,7 @@ DECLARE_EVENT_CLASS(f2fs_io_page, __entry->block = blk_addr; ), - TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, blkaddr = 0x%llx", + TP_printk("dev = (%d,%d), ino = %lu, %s%s, %s, index = %lu, blkaddr = 0x%llx", show_dev_ino(__entry), show_bio_type(__entry->rw), show_block_type(__entry->type), |
