fs/zonefs/trace.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * zonefs filesystem driver tracepoints.
0004  *
0005  * Copyright (C) 2021 Western Digital Corporation or its affiliates.
0006  */
0007
0008 #undef TRACE_SYSTEM
0009 #define TRACE_SYSTEM zonefs
0010
0011 #if !defined(_TRACE_ZONEFS_H) || defined(TRACE_HEADER_MULTI_READ)
0012 #define _TRACE_ZONEFS_H
0013
0014 #include <linux/tracepoint.h>
0015 #include <linux/trace_seq.h>
0016 #include <linux/blkdev.h>
0017
0018 #include "zonefs.h"
0019
0020 #define show_dev(dev) MAJOR(dev), MINOR(dev)
0021
0022 TRACE_EVENT(zonefs_zone_mgmt,
0023         TP_PROTO(struct inode *inode, enum req_op op),
0024         TP_ARGS(inode, op),
0025         TP_STRUCT__entry(
0026                  __field(dev_t, dev)
0027                  __field(ino_t, ino)
0028                  __field(enum req_op, op)
0029                  __field(sector_t, sector)
0030                  __field(sector_t, nr_sectors)
0031         ),
0032         TP_fast_assign(
0033                __entry->dev = inode->i_sb->s_dev;
0034                __entry->ino = inode->i_ino;
0035                __entry->op = op;
0036                __entry->sector = ZONEFS_I(inode)->i_zsector;
0037                __entry->nr_sectors =
0038                    ZONEFS_I(inode)->i_zone_size >> SECTOR_SHIFT;
0039         ),
0040         TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu",
0041               show_dev(__entry->dev), (unsigned long)__entry->ino,
0042               blk_op_str(__entry->op), __entry->sector,
0043               __entry->nr_sectors
0044         )
0045 );
0046
0047 TRACE_EVENT(zonefs_file_dio_append,
0048         TP_PROTO(struct inode *inode, ssize_t size, ssize_t ret),
0049         TP_ARGS(inode, size, ret),
0050         TP_STRUCT__entry(
0051                  __field(dev_t, dev)
0052                  __field(ino_t, ino)
0053                  __field(sector_t, sector)
0054                  __field(ssize_t, size)
0055                  __field(loff_t, wpoffset)
0056                  __field(ssize_t, ret)
0057         ),
0058         TP_fast_assign(
0059                __entry->dev = inode->i_sb->s_dev;
0060                __entry->ino = inode->i_ino;
0061                __entry->sector = ZONEFS_I(inode)->i_zsector;
0062                __entry->size = size;
0063                __entry->wpoffset = ZONEFS_I(inode)->i_wpoffset;
0064                __entry->ret = ret;
0065         ),
0066         TP_printk("bdev=(%d, %d), ino=%lu, sector=%llu, size=%zu, wpoffset=%llu, ret=%zu",
0067               show_dev(__entry->dev), (unsigned long)__entry->ino,
0068               __entry->sector, __entry->size, __entry->wpoffset,
0069               __entry->ret
0070         )
0071 );
0072
0073 TRACE_EVENT(zonefs_iomap_begin,
0074         TP_PROTO(struct inode *inode, struct iomap *iomap),
0075         TP_ARGS(inode, iomap),
0076         TP_STRUCT__entry(
0077                  __field(dev_t, dev)
0078                  __field(ino_t, ino)
0079                  __field(u64, addr)
0080                  __field(loff_t, offset)
0081                  __field(u64, length)
0082         ),
0083         TP_fast_assign(
0084                __entry->dev = inode->i_sb->s_dev;
0085                __entry->ino = inode->i_ino;
0086                __entry->addr = iomap->addr;
0087                __entry->offset = iomap->offset;
0088                __entry->length = iomap->length;
0089         ),
0090         TP_printk("bdev=(%d,%d), ino=%lu, addr=%llu, offset=%llu, length=%llu",
0091               show_dev(__entry->dev), (unsigned long)__entry->ino,
0092               __entry->addr, __entry->offset, __entry->length
0093         )
0094 );
0095
0096 #endif /* _TRACE_ZONEFS_H */
0097
0098 #undef TRACE_INCLUDE_PATH
0099 #define TRACE_INCLUDE_PATH .
0100 #undef TRACE_INCLUDE_FILE
0101 #define TRACE_INCLUDE_FILE trace
0102
0103 /* This part must be outside protection */
0104 #include <trace/define_trace.h>