From: Jaegeuk Kim Date: Sun, 24 Nov 2013 05:42:23 +0000 (+0900) Subject: f2fs: add detailed information of bio types in the tracepoints X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a709f4a2f22c0ebaed1d99aee63ab44ffc2ba3d0;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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 --- diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 6dd1dc16a9d5..33ab378df5bd 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 1f59f5db55e5..204fcc3201b1 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),