From ccf7cf92373d1a53166582013430b3b9c05a6ba2 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Fri, 16 Jul 2021 09:39:15 -0500 Subject: f2fs: fix the f2fs_file_write_iter tracepoint Pass in the original position and count rather than the position and count that were updated by the write. Also use the correct types for all arguments, in particular the file offset which was being truncated to 32 bits on 32-bit platforms. Signed-off-by: Eric Biggers Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- include/trace/events/f2fs.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'include') diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index f8cb916f3595..dcb94d740e12 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -540,17 +540,17 @@ TRACE_EVENT(f2fs_truncate_partial_nodes, TRACE_EVENT(f2fs_file_write_iter, - TP_PROTO(struct inode *inode, unsigned long offset, - unsigned long length, int ret), + TP_PROTO(struct inode *inode, loff_t offset, size_t length, + ssize_t ret), TP_ARGS(inode, offset, length, ret), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) - __field(unsigned long, offset) - __field(unsigned long, length) - __field(int, ret) + __field(loff_t, offset) + __field(size_t, length) + __field(ssize_t, ret) ), TP_fast_assign( @@ -562,7 +562,7 @@ TRACE_EVENT(f2fs_file_write_iter, ), TP_printk("dev = (%d,%d), ino = %lu, " - "offset = %lu, length = %lu, written(err) = %d", + "offset = %lld, length = %zu, written(err) = %zd", show_dev_ino(__entry), __entry->offset, __entry->length, -- cgit v1.2.3 From bd984c03097b8e9b7500cba7378040ac1c697dbb Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Fri, 19 Nov 2021 11:20:33 -0800 Subject: f2fs: show more DIO information in tracepoint This prints more information of DIO in tracepoint. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- include/trace/events/f2fs.h | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'include') 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) ); -- cgit v1.2.3