^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 2009-2019 Christoph Hellwig
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * NOTE: none of these tracepoints shall be consider a stable kernel ABI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * as they can change at any time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define TRACE_SYSTEM iomap
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #if !defined(_IOMAP_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define _IOMAP_TRACE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) DECLARE_EVENT_CLASS(iomap_readpage_class,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) TP_PROTO(struct inode *inode, int nr_pages),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) TP_ARGS(inode, nr_pages),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) __field(dev_t, dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) __field(u64, ino)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) __field(int, nr_pages)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) __entry->dev = inode->i_sb->s_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) __entry->ino = inode->i_ino;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) __entry->nr_pages = nr_pages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) TP_printk("dev %d:%d ino 0x%llx nr_pages %d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) MAJOR(__entry->dev), MINOR(__entry->dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) __entry->ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) __entry->nr_pages)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define DEFINE_READPAGE_EVENT(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) DEFINE_EVENT(iomap_readpage_class, name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) TP_PROTO(struct inode *inode, int nr_pages), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) TP_ARGS(inode, nr_pages))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) DEFINE_READPAGE_EVENT(iomap_readpage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) DEFINE_READPAGE_EVENT(iomap_readahead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) DECLARE_EVENT_CLASS(iomap_range_class,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) TP_PROTO(struct inode *inode, unsigned long off, unsigned int len),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) TP_ARGS(inode, off, len),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) __field(dev_t, dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) __field(u64, ino)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) __field(loff_t, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) __field(unsigned long, offset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) __field(unsigned int, length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) __entry->dev = inode->i_sb->s_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) __entry->ino = inode->i_ino;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) __entry->size = i_size_read(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) __entry->offset = off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) __entry->length = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) TP_printk("dev %d:%d ino 0x%llx size 0x%llx offset %lx "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) "length %x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) MAJOR(__entry->dev), MINOR(__entry->dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) __entry->ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) __entry->size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) __entry->offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) __entry->length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define DEFINE_RANGE_EVENT(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) DEFINE_EVENT(iomap_range_class, name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) TP_PROTO(struct inode *inode, unsigned long off, unsigned int len),\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) TP_ARGS(inode, off, len))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) DEFINE_RANGE_EVENT(iomap_writepage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) DEFINE_RANGE_EVENT(iomap_releasepage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) DEFINE_RANGE_EVENT(iomap_invalidatepage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) DEFINE_RANGE_EVENT(iomap_dio_invalidate_fail);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define IOMAP_TYPE_STRINGS \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) { IOMAP_HOLE, "HOLE" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) { IOMAP_DELALLOC, "DELALLOC" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) { IOMAP_MAPPED, "MAPPED" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) { IOMAP_UNWRITTEN, "UNWRITTEN" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) { IOMAP_INLINE, "INLINE" }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #define IOMAP_FLAGS_STRINGS \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) { IOMAP_WRITE, "WRITE" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) { IOMAP_ZERO, "ZERO" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) { IOMAP_REPORT, "REPORT" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) { IOMAP_FAULT, "FAULT" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) { IOMAP_DIRECT, "DIRECT" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) { IOMAP_NOWAIT, "NOWAIT" }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define IOMAP_F_FLAGS_STRINGS \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) { IOMAP_F_NEW, "NEW" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) { IOMAP_F_DIRTY, "DIRTY" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) { IOMAP_F_SHARED, "SHARED" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) { IOMAP_F_MERGED, "MERGED" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) { IOMAP_F_BUFFER_HEAD, "BH" }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) { IOMAP_F_SIZE_CHANGED, "SIZE_CHANGED" }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) DECLARE_EVENT_CLASS(iomap_class,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) TP_PROTO(struct inode *inode, struct iomap *iomap),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) TP_ARGS(inode, iomap),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) __field(dev_t, dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) __field(u64, ino)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) __field(u64, addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) __field(loff_t, offset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) __field(u64, length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) __field(u16, type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) __field(u16, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) __field(dev_t, bdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) __entry->dev = inode->i_sb->s_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) __entry->ino = inode->i_ino;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) __entry->addr = iomap->addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) __entry->offset = iomap->offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) __entry->length = iomap->length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) __entry->type = iomap->type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) __entry->flags = iomap->flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) __entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) TP_printk("dev %d:%d ino 0x%llx bdev %d:%d addr %lld offset %lld "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) "length %llu type %s flags %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) MAJOR(__entry->dev), MINOR(__entry->dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) __entry->ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) MAJOR(__entry->bdev), MINOR(__entry->bdev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) __entry->addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) __entry->offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) __entry->length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) __print_symbolic(__entry->type, IOMAP_TYPE_STRINGS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) __print_flags(__entry->flags, "|", IOMAP_F_FLAGS_STRINGS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #define DEFINE_IOMAP_EVENT(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) DEFINE_EVENT(iomap_class, name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) TP_PROTO(struct inode *inode, struct iomap *iomap), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) TP_ARGS(inode, iomap))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) DEFINE_IOMAP_EVENT(iomap_apply_dstmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) DEFINE_IOMAP_EVENT(iomap_apply_srcmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) TRACE_EVENT(iomap_apply,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) TP_PROTO(struct inode *inode, loff_t pos, loff_t length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) unsigned int flags, const void *ops, void *actor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) unsigned long caller),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) TP_ARGS(inode, pos, length, flags, ops, actor, caller),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) __field(dev_t, dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) __field(u64, ino)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) __field(loff_t, pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) __field(loff_t, length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) __field(unsigned int, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) __field(const void *, ops)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) __field(void *, actor)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) __field(unsigned long, caller)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) __entry->dev = inode->i_sb->s_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) __entry->ino = inode->i_ino;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) __entry->pos = pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) __entry->length = length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) __entry->flags = flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) __entry->ops = ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) __entry->actor = actor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) __entry->caller = caller;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) TP_printk("dev %d:%d ino 0x%llx pos %lld length %lld flags %s (0x%x) "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) "ops %ps caller %pS actor %ps",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) MAJOR(__entry->dev), MINOR(__entry->dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) __entry->ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) __entry->pos,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) __entry->length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) __print_flags(__entry->flags, "|", IOMAP_FLAGS_STRINGS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) __entry->flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) __entry->ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) (void *)__entry->caller,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) __entry->actor)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) #endif /* _IOMAP_TRACE_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #undef TRACE_INCLUDE_PATH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) #define TRACE_INCLUDE_PATH .
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) #define TRACE_INCLUDE_FILE trace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) #include <trace/define_trace.h>