This prints more information of DIO in tracepoint.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/file.c | 4 ++--
include/trace/events/f2fs.h | 15 +++++++++------
2 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 32c0bd545c5c..a0d605db6b96 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4295,7 +4295,7 @@ static ssize_t f2fs_dio_read_iter(struct kiocb *iocb,
struct iov_iter *to)
if (count == 0)
return 0; /* skip atime update */
- trace_f2fs_direct_IO_enter(inode, pos, count, READ);
+ trace_f2fs_direct_IO_enter(inode, iocb, count, READ);
if (iocb->ki_flags & IOCB_NOWAIT) {
if (!down_read_trylock(&fi->i_gc_rwsem[READ])) {
@@ -4494,7 +4494,7 @@ static ssize_t f2fs_dio_write_iter(struct kiocb *iocb,
struct iov_iter *from,
struct iomap_dio *dio;
ssize_t ret;
- trace_f2fs_direct_IO_enter(inode, pos, count, WRITE);
+ trace_f2fs_direct_IO_enter(inode, iocb, count, WRITE);
if (iocb->ki_flags & IOCB_NOWAIT) {
/* f2fs_convert_inline_inode() and block allocation can block */
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index dcb94d740e12..f701bb23f83c 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -936,14 +936,14 @@ TRACE_EVENT(f2fs_fallocate,
TRACE_EVENT(f2fs_direct_IO_enter,
- TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
+ TP_PROTO(struct inode *inode, struct kiocb *iocb, long len, int rw),
- TP_ARGS(inode, offset, len, rw),
+ TP_ARGS(inode, iocb, len, rw),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(ino_t, ino)
- __field(loff_t, pos)
+ __field(struct kiocb *, iocb)
__field(unsigned long, len)
__field(int, rw)
),
@@ -951,15 +951,18 @@ TRACE_EVENT(f2fs_direct_IO_enter,
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
- __entry->pos = offset;
+ __entry->iocb = iocb;
__entry->len = len;
__entry->rw = rw;
),
- TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu rw = %d",
+ TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu ki_flags = %x
ki_hint = %x ki_ioprio = %x rw = %d",
show_dev_ino(__entry),
- __entry->pos,
+ __entry->iocb->ki_pos,
__entry->len,
+ __entry->iocb->ki_flags,
+ __entry->iocb->ki_hint,
+ __entry->iocb->ki_ioprio,
__entry->rw)
);
--
2.34.0.rc2.393.gf8c9666880-goog
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