// SPDX-License-Identifier: GPL-2.0 #undef TRACE_SYSTEM #define TRACE_SYSTEM ext2 #if !defined(_EXT2_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _EXT2_TRACE_H #include <linux/tracepoint.h> DECLARE_EVENT_CLASS(ext2_dio_class, TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret), TP_ARGS(iocb, iter, ret), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) __field(loff_t, isize) __field(loff_t, pos) __field(size_t, count) __field(int, ki_flags) __field(bool, aio) __field(ssize_t, ret) ), TP_fast_assign( __entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev; __entry->ino = file_inode(iocb->ki_filp)->i_ino; __entry->isize = file_inode(iocb->ki_filp)->i_size; __entry->pos = iocb->ki_pos; __entry->count = iov_iter_count(iter); __entry->ki_flags = iocb->ki_flags; __entry->aio = !is_sync_kiocb(iocb); __entry->ret = ret; ), TP_printk("dev %d:%d ino 0x%lx isize 0x%llx pos 0x%llx len %zu flags %s aio %d ret %zd", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->ino, __entry->isize, __entry->pos, __entry->count, __print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS), __entry->aio, __entry->ret) ); #define DEFINE_DIO_RW_EVENT(name) \ DEFINE_EVENT(ext2_dio_class, name, \ TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret), \ TP_ARGS(iocb, iter, ret)) DEFINE_DIO_RW_EVENT(ext2_dio_write_begin); DEFINE_DIO_RW_EVENT(ext2_dio_write_end); DEFINE_DIO_RW_EVENT(ext2_dio_write_buff_end); DEFINE_DIO_RW_EVENT(ext2_dio_read_begin); DEFINE_DIO_RW_EVENT(ext2_dio_read_end); TRACE_EVENT(ext2_dio_write_endio, TP_PROTO(struct kiocb *iocb, ssize_t size, int ret), TP_ARGS(iocb, size, ret), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) __field(loff_t, isize) __field(loff_t, pos) __field(ssize_t, size) __field(int, ki_flags) __field(bool, aio) __field(int, ret) ), TP_fast_assign( __entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev; __entry->ino = file_inode(iocb->ki_filp)->i_ino; __entry->isize = file_inode(iocb->ki_filp)->i_size; __entry->pos = iocb->ki_pos; __entry->size = size; __entry->ki_flags = iocb->ki_flags; __entry->aio = !is_sync_kiocb(iocb); __entry->ret = ret; ), TP_printk("dev %d:%d ino 0x%lx isize 0x%llx pos 0x%llx len %zd flags %s aio %d ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->ino, __entry->isize, __entry->pos, __entry->size, __print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS), __entry->aio, __entry->ret) ); #endif /* _EXT2_TRACE_H */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #define TRACE_INCLUDE_FILE trace #include <trace/define_trace.h>