1/* SPDX-License-Identifier: GPL-2.0 */
  2#undef TRACE_SYSTEM
  3#define TRACE_SYSTEM hugetlbfs
  4
  5#if !defined(_TRACE_HUGETLBFS_H) || defined(TRACE_HEADER_MULTI_READ)
  6#define _TRACE_HUGETLBFS_H
  7
  8#include <linux/tracepoint.h>
  9
 10TRACE_EVENT(hugetlbfs_alloc_inode,
 11
 12	TP_PROTO(struct inode *inode, struct inode *dir, int mode),
 13
 14	TP_ARGS(inode, dir, mode),
 15
 16	TP_STRUCT__entry(
 17		__field(dev_t,		dev)
 18		__field(ino_t,		ino)
 19		__field(ino_t,		dir)
 20		__field(__u16,		mode)
 21	),
 22
 23	TP_fast_assign(
 24		__entry->dev		= inode->i_sb->s_dev;
 25		__entry->ino		= inode->i_ino;
 26		__entry->dir		= dir ? dir->i_ino : 0;
 27		__entry->mode		= mode;
 28	),
 29
 30	TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
 31		MAJOR(__entry->dev), MINOR(__entry->dev),
 32		(unsigned long) __entry->ino,
 33		(unsigned long) __entry->dir, __entry->mode)
 34);
 35
 36DECLARE_EVENT_CLASS(hugetlbfs__inode,
 37
 38	TP_PROTO(struct inode *inode),
 39
 40	TP_ARGS(inode),
 41
 42	TP_STRUCT__entry(
 43		__field(dev_t,		dev)
 44		__field(ino_t,		ino)
 45		__field(__u16,		mode)
 46		__field(loff_t,		size)
 47		__field(unsigned int,	nlink)
 48		__field(unsigned int,	seals)
 49		__field(blkcnt_t,	blocks)
 50	),
 51
 52	TP_fast_assign(
 53		__entry->dev		= inode->i_sb->s_dev;
 54		__entry->ino		= inode->i_ino;
 55		__entry->mode		= inode->i_mode;
 56		__entry->size		= inode->i_size;
 57		__entry->nlink		= inode->i_nlink;
 58		__entry->seals		= HUGETLBFS_I(inode)->seals;
 59		__entry->blocks		= inode->i_blocks;
 60	),
 61
 62	TP_printk("dev %d,%d ino %lu mode 0%o size %lld nlink %u seals %u blocks %llu",
 63		MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino,
 64		__entry->mode, __entry->size, __entry->nlink, __entry->seals,
 65		(unsigned long long)__entry->blocks)
 66);
 67
 68DEFINE_EVENT(hugetlbfs__inode, hugetlbfs_evict_inode,
 69
 70	TP_PROTO(struct inode *inode),
 71
 72	TP_ARGS(inode)
 73);
 74
 75DEFINE_EVENT(hugetlbfs__inode, hugetlbfs_free_inode,
 76
 77	TP_PROTO(struct inode *inode),
 78
 79	TP_ARGS(inode)
 80);
 81
 82TRACE_EVENT(hugetlbfs_setattr,
 83
 84	TP_PROTO(struct inode *inode, struct dentry *dentry,
 85		struct iattr *attr),
 86
 87	TP_ARGS(inode, dentry, attr),
 88
 89	TP_STRUCT__entry(
 90		__field(dev_t,		dev)
 91		__field(ino_t,		ino)
 92		__field(unsigned int,	d_len)
 93		__string(d_name,	dentry->d_name.name)
 94		__field(unsigned int,	ia_valid)
 95		__field(unsigned int,	ia_mode)
 96		__field(loff_t,		old_size)
 97		__field(loff_t,		ia_size)
 98	),
 99
100	TP_fast_assign(
101		__entry->dev		= inode->i_sb->s_dev;
102		__entry->ino		= inode->i_ino;
103		__entry->d_len		= dentry->d_name.len;
104		__assign_str(d_name);
105		__entry->ia_valid	= attr->ia_valid;
106		__entry->ia_mode	= attr->ia_mode;
107		__entry->old_size	= inode->i_size;
108		__entry->ia_size	= attr->ia_size;
109	),
110
111	TP_printk("dev %d,%d ino %lu name %.*s valid %#x mode 0%o old_size %lld size %lld",
112		MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long)__entry->ino,
113		__entry->d_len, __get_str(d_name), __entry->ia_valid, __entry->ia_mode,
114		__entry->old_size, __entry->ia_size)
115);
116
117TRACE_EVENT(hugetlbfs_fallocate,
118
119	TP_PROTO(struct inode *inode, int mode,
120		loff_t offset, loff_t len, int ret),
121
122	TP_ARGS(inode, mode, offset, len, ret),
123
124	TP_STRUCT__entry(
125		__field(dev_t,		dev)
126		__field(ino_t,		ino)
127		__field(int,		mode)
128		__field(loff_t,		offset)
129		__field(loff_t,		len)
130		__field(loff_t,		size)
131		__field(int,		ret)
132	),
133
134	TP_fast_assign(
135		__entry->dev		= inode->i_sb->s_dev;
136		__entry->ino		= inode->i_ino;
137		__entry->mode		= mode;
138		__entry->offset		= offset;
139		__entry->len		= len;
140		__entry->size		= inode->i_size;
141		__entry->ret		= ret;
142	),
143
144	TP_printk("dev %d,%d ino %lu mode 0%o offset %lld len %lld size %lld ret %d",
145		MAJOR(__entry->dev), MINOR(__entry->dev),
146		(unsigned long)__entry->ino, __entry->mode,
147		(unsigned long long)__entry->offset,
148		(unsigned long long)__entry->len,
149		(unsigned long long)__entry->size,
150		__entry->ret)
151);
152
153#endif /* _TRACE_HUGETLBFS_H */
154
155 /* This part must be outside protection */
156#include <trace/define_trace.h>