projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 6e335cd7 RHI |
1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | ||
| 3 | #undef TRACE_SYSTEM | |
| 4 | #define TRACE_SYSTEM ext2 | |
| 5 | ||
| 6 | #if !defined(_EXT2_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 7 | #define _EXT2_TRACE_H | |
| 8 | ||
| 9 | #include <linux/tracepoint.h> | |
| 10 | ||
| 11 | DECLARE_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) \ | |
| 46 | DEFINE_EVENT(ext2_dio_class, name, \ | |
| 47 | TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret), \ | |
| 48 | TP_ARGS(iocb, iter, ret)) | |
| 49 | DEFINE_DIO_RW_EVENT(ext2_dio_write_begin); | |
| 50 | DEFINE_DIO_RW_EVENT(ext2_dio_write_end); | |
| 51 | DEFINE_DIO_RW_EVENT(ext2_dio_write_buff_end); | |
| 52 | DEFINE_DIO_RW_EVENT(ext2_dio_read_begin); | |
| 53 | DEFINE_DIO_RW_EVENT(ext2_dio_read_end); | |
| 54 | ||
| 55 | TRACE_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_PATH | |
| 92 | #define TRACE_INCLUDE_PATH . | |
| 93 | #define TRACE_INCLUDE_FILE trace | |
| 94 | #include <trace/define_trace.h> |