1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * zonefs filesystem driver tracepoints. 4 * 5 * Copyright (C) 2021 Western Digital Corporation or its affiliates. 6 */ 7 8 #undef TRACE_SYSTEM 9 #define TRACE_SYSTEM zonefs 10 11 #if !defined(_TRACE_ZONEFS_H) || defined(TRACE_HEADER_MULTI_READ) 12 #define _TRACE_ZONEFS_H 13 14 #include <linux/tracepoint.h> 15 #include <linux/trace_seq.h> 16 #include <linux/blkdev.h> 17 18 #include "zonefs.h" 19 20 #define show_dev(dev) MAJOR(dev), MINOR(dev) 21 22 TRACE_EVENT(zonefs_zone_mgmt, 23 TP_PROTO(struct inode *inode, enum req_op op), 24 TP_ARGS(inode, op), 25 TP_STRUCT__entry( 26 __field(dev_t, dev) 27 __field(ino_t, ino) 28 __field(enum req_op, op) 29 __field(sector_t, sector) 30 __field(sector_t, nr_sectors) 31 ), 32 TP_fast_assign( 33 __entry->dev = inode->i_sb->s_dev; 34 __entry->ino = inode->i_ino; 35 __entry->op = op; 36 __entry->sector = ZONEFS_I(inode)->i_zsector; 37 __entry->nr_sectors = 38 ZONEFS_I(inode)->i_zone_size >> SECTOR_SHIFT; 39 ), 40 TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu", 41 show_dev(__entry->dev), (unsigned long)__entry->ino, 42 blk_op_str(__entry->op), __entry->sector, 43 __entry->nr_sectors 44 ) 45 ); 46 47 TRACE_EVENT(zonefs_file_dio_append, 48 TP_PROTO(struct inode *inode, ssize_t size, ssize_t ret), 49 TP_ARGS(inode, size, ret), 50 TP_STRUCT__entry( 51 __field(dev_t, dev) 52 __field(ino_t, ino) 53 __field(sector_t, sector) 54 __field(ssize_t, size) 55 __field(loff_t, wpoffset) 56 __field(ssize_t, ret) 57 ), 58 TP_fast_assign( 59 __entry->dev = inode->i_sb->s_dev; 60 __entry->ino = inode->i_ino; 61 __entry->sector = ZONEFS_I(inode)->i_zsector; 62 __entry->size = size; 63 __entry->wpoffset = ZONEFS_I(inode)->i_wpoffset; 64 __entry->ret = ret; 65 ), 66 TP_printk("bdev=(%d, %d), ino=%lu, sector=%llu, size=%zu, wpoffset=%llu, ret=%zu", 67 show_dev(__entry->dev), (unsigned long)__entry->ino, 68 __entry->sector, __entry->size, __entry->wpoffset, 69 __entry->ret 70 ) 71 ); 72 73 TRACE_EVENT(zonefs_iomap_begin, 74 TP_PROTO(struct inode *inode, struct iomap *iomap), 75 TP_ARGS(inode, iomap), 76 TP_STRUCT__entry( 77 __field(dev_t, dev) 78 __field(ino_t, ino) 79 __field(u64, addr) 80 __field(loff_t, offset) 81 __field(u64, length) 82 ), 83 TP_fast_assign( 84 __entry->dev = inode->i_sb->s_dev; 85 __entry->ino = inode->i_ino; 86 __entry->addr = iomap->addr; 87 __entry->offset = iomap->offset; 88 __entry->length = iomap->length; 89 ), 90 TP_printk("bdev=(%d,%d), ino=%lu, addr=%llu, offset=%llu, length=%llu", 91 show_dev(__entry->dev), (unsigned long)__entry->ino, 92 __entry->addr, __entry->offset, __entry->length 93 ) 94 ); 95 96 #endif /* _TRACE_ZONEFS_H */ 97 98 #undef TRACE_INCLUDE_PATH 99 #define TRACE_INCLUDE_PATH . 100 #undef TRACE_INCLUDE_FILE 101 #define TRACE_INCLUDE_FILE trace 102 103 /* This part must be outside protection */ 104 #include <trace/define_trace.h> 105