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1// SPDX-License-Identifier: GPL-2.02 3#undef TRACE_SYSTEM4#define TRACE_SYSTEM ext25 6#if !defined(_EXT2_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)7#define _EXT2_TRACE_H8 9#include <linux/tracepoint.h>10 11DECLARE_EVENT_CLASS(ext2_dio_class,12 TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret),13 TP_ARGS(iocb, iter, ret),14 TP_STRUCT__entry(15 __field(dev_t, dev)16 __field(ino_t, ino)17 __field(loff_t, isize)18 __field(loff_t, pos)19 __field(size_t, count)20 __field(int, ki_flags)21 __field(bool, aio)22 __field(ssize_t, ret)23 ),24 TP_fast_assign(25 __entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;26 __entry->ino = file_inode(iocb->ki_filp)->i_ino;27 __entry->isize = file_inode(iocb->ki_filp)->i_size;28 __entry->pos = iocb->ki_pos;29 __entry->count = iov_iter_count(iter);30 __entry->ki_flags = iocb->ki_flags;31 __entry->aio = !is_sync_kiocb(iocb);32 __entry->ret = ret;33 ),34 TP_printk("dev %d:%d ino 0x%lx isize 0x%llx pos 0x%llx len %zu flags %s aio %d ret %zd",35 MAJOR(__entry->dev), MINOR(__entry->dev),36 __entry->ino,37 __entry->isize,38 __entry->pos,39 __entry->count,40 __print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS),41 __entry->aio,42 __entry->ret)43);44 45#define DEFINE_DIO_RW_EVENT(name) \46DEFINE_EVENT(ext2_dio_class, name, \47 TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret), \48 TP_ARGS(iocb, iter, ret))49DEFINE_DIO_RW_EVENT(ext2_dio_write_begin);50DEFINE_DIO_RW_EVENT(ext2_dio_write_end);51DEFINE_DIO_RW_EVENT(ext2_dio_write_buff_end);52DEFINE_DIO_RW_EVENT(ext2_dio_read_begin);53DEFINE_DIO_RW_EVENT(ext2_dio_read_end);54 55TRACE_EVENT(ext2_dio_write_endio,56 TP_PROTO(struct kiocb *iocb, ssize_t size, int ret),57 TP_ARGS(iocb, size, ret),58 TP_STRUCT__entry(59 __field(dev_t, dev)60 __field(ino_t, ino)61 __field(loff_t, isize)62 __field(loff_t, pos)63 __field(ssize_t, size)64 __field(int, ki_flags)65 __field(bool, aio)66 __field(int, ret)67 ),68 TP_fast_assign(69 __entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;70 __entry->ino = file_inode(iocb->ki_filp)->i_ino;71 __entry->isize = file_inode(iocb->ki_filp)->i_size;72 __entry->pos = iocb->ki_pos;73 __entry->size = size;74 __entry->ki_flags = iocb->ki_flags;75 __entry->aio = !is_sync_kiocb(iocb);76 __entry->ret = ret;77 ),78 TP_printk("dev %d:%d ino 0x%lx isize 0x%llx pos 0x%llx len %zd flags %s aio %d ret %d",79 MAJOR(__entry->dev), MINOR(__entry->dev),80 __entry->ino,81 __entry->isize,82 __entry->pos,83 __entry->size,84 __print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS),85 __entry->aio,86 __entry->ret)87);88 89#endif /* _EXT2_TRACE_H */90 91#undef TRACE_INCLUDE_PATH92#define TRACE_INCLUDE_PATH .93#define TRACE_INCLUDE_FILE trace94#include <trace/define_trace.h>95