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f2fs: enhance scalability of trace macro 

Use __print_flags in show_bio_op_flags and show_cpreason instead of
__print_symbolic, it enables tracer function traverses and shows all
bits in the flag.

Additionally, add missing REQ_FUA into F2FS_OP_FLAGS.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2017-05-04 09:35:43 +08:00 committed by Jaegeuk Kim
parent a72d4b97bb
commit baaabbb72b
1 changed files with 14 additions and 16 deletions
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30
include/trace/events/f2fs.h
View File

@ -59,8 +59,8 @@ TRACE_DEFINE_ENUM(CP_TRIMMED);
{ IPU, "IN-PLACE" }, \
{ OPU, "OUT-OF-PLACE" })
#define F2FS_OP_FLAGS (REQ_RAHEAD | REQ_SYNC | REQ_PREFLUSH | REQ_META |\
REQ_PRIO)
#define F2FS_OP_FLAGS (REQ_RAHEAD | REQ_SYNC | REQ_META | REQ_PRIO | \
REQ_PREFLUSH | REQ_FUA)
#define F2FS_BIO_FLAG_MASK(t) (t & F2FS_OP_FLAGS)
#define show_bio_type(op,op_flags) show_bio_op(op), \
@ -79,16 +79,13 @@ TRACE_DEFINE_ENUM(CP_TRIMMED);
{ REQ_OP_WRITE_ZEROES, "WRITE_ZEROES" })
#define show_bio_op_flags(flags) \
__print_symbolic(F2FS_BIO_FLAG_MASK(flags), \
{ REQ_RAHEAD, "(RA)" }, \
{ REQ_SYNC, "(S)" }, \
{ REQ_SYNC | REQ_PRIO, "(SP)" }, \
{ REQ_META, "(M)" }, \
{ REQ_META | REQ_PRIO, "(MP)" }, \
{ REQ_SYNC | REQ_PREFLUSH , "(SF)" }, \
{ REQ_SYNC | REQ_META | REQ_PRIO, "(SMP)" }, \
{ REQ_PREFLUSH | REQ_META | REQ_PRIO, "(FMP)" }, \
{ 0, " \b" })
__print_flags(F2FS_BIO_FLAG_MASK(flags), "|", \
{ REQ_RAHEAD, "R" }, \
{ REQ_SYNC, "S" }, \
{ REQ_META, "M" }, \
{ REQ_PRIO, "P" }, \
{ REQ_PREFLUSH, "PF" }, \
{ REQ_FUA, "FUA" })
#define show_data_type(type) \
__print_symbolic(type, \
@ -121,13 +118,14 @@ TRACE_DEFINE_ENUM(CP_TRIMMED);
{ GC_CB, "Cost-Benefit" })
#define show_cpreason(type) \
__print_symbolic(type, \
__print_flags(type, "|", \
{ CP_UMOUNT, "Umount" }, \
{ CP_FASTBOOT, "Fastboot" }, \
{ CP_SYNC, "Sync" }, \
{ CP_RECOVERY, "Recovery" }, \
{ CP_DISCARD, "Discard" }, \
{ CP_UMOUNT | CP_TRIMMED, "Umount,Trimmed" })
{ CP_UMOUNT, "Umount" }, \
{ CP_TRIMMED, "Trimmed" })
struct victim_sel_policy;
struct f2fs_map_blocks;
@ -774,7 +772,7 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
),
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",
show_dev_ino(__entry),
(unsigned long)__entry->index,
(unsigned long long)__entry->old_blkaddr,
@ -827,7 +825,7 @@ DECLARE_EVENT_CLASS(f2fs__bio,
__entry->size = bio->bi_iter.bi_size;
),
TP_printk("dev = (%d,%d)/(%d,%d), rw = %s%s, %s, sector = %lld, size = %u",
TP_printk("dev = (%d,%d)/(%d,%d), rw = %s(%s), %s, sector = %lld, size = %u",
show_dev(__entry->target),
show_dev(__entry->dev),
show_bio_type(__entry->op, __entry->op_flags),