kernel-hacking-2024-linux-s.../fs/fuse/fuse_trace.h

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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM fuse
#if !defined(_TRACE_FUSE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_FUSE_H
#include <linux/tracepoint.h>
#define OPCODES \
EM( FUSE_LOOKUP, "FUSE_LOOKUP") \
EM( FUSE_FORGET, "FUSE_FORGET") \
EM( FUSE_GETATTR, "FUSE_GETATTR") \
EM( FUSE_SETATTR, "FUSE_SETATTR") \
EM( FUSE_READLINK, "FUSE_READLINK") \
EM( FUSE_SYMLINK, "FUSE_SYMLINK") \
EM( FUSE_MKNOD, "FUSE_MKNOD") \
EM( FUSE_MKDIR, "FUSE_MKDIR") \
EM( FUSE_UNLINK, "FUSE_UNLINK") \
EM( FUSE_RMDIR, "FUSE_RMDIR") \
EM( FUSE_RENAME, "FUSE_RENAME") \
EM( FUSE_LINK, "FUSE_LINK") \
EM( FUSE_OPEN, "FUSE_OPEN") \
EM( FUSE_READ, "FUSE_READ") \
EM( FUSE_WRITE, "FUSE_WRITE") \
EM( FUSE_STATFS, "FUSE_STATFS") \
EM( FUSE_RELEASE, "FUSE_RELEASE") \
EM( FUSE_FSYNC, "FUSE_FSYNC") \
EM( FUSE_SETXATTR, "FUSE_SETXATTR") \
EM( FUSE_GETXATTR, "FUSE_GETXATTR") \
EM( FUSE_LISTXATTR, "FUSE_LISTXATTR") \
EM( FUSE_REMOVEXATTR, "FUSE_REMOVEXATTR") \
EM( FUSE_FLUSH, "FUSE_FLUSH") \
EM( FUSE_INIT, "FUSE_INIT") \
EM( FUSE_OPENDIR, "FUSE_OPENDIR") \
EM( FUSE_READDIR, "FUSE_READDIR") \
EM( FUSE_RELEASEDIR, "FUSE_RELEASEDIR") \
EM( FUSE_FSYNCDIR, "FUSE_FSYNCDIR") \
EM( FUSE_GETLK, "FUSE_GETLK") \
EM( FUSE_SETLK, "FUSE_SETLK") \
EM( FUSE_SETLKW, "FUSE_SETLKW") \
EM( FUSE_ACCESS, "FUSE_ACCESS") \
EM( FUSE_CREATE, "FUSE_CREATE") \
EM( FUSE_INTERRUPT, "FUSE_INTERRUPT") \
EM( FUSE_BMAP, "FUSE_BMAP") \
EM( FUSE_DESTROY, "FUSE_DESTROY") \
EM( FUSE_IOCTL, "FUSE_IOCTL") \
EM( FUSE_POLL, "FUSE_POLL") \
EM( FUSE_NOTIFY_REPLY, "FUSE_NOTIFY_REPLY") \
EM( FUSE_BATCH_FORGET, "FUSE_BATCH_FORGET") \
EM( FUSE_FALLOCATE, "FUSE_FALLOCATE") \
EM( FUSE_READDIRPLUS, "FUSE_READDIRPLUS") \
EM( FUSE_RENAME2, "FUSE_RENAME2") \
EM( FUSE_LSEEK, "FUSE_LSEEK") \
EM( FUSE_COPY_FILE_RANGE, "FUSE_COPY_FILE_RANGE") \
EM( FUSE_SETUPMAPPING, "FUSE_SETUPMAPPING") \
EM( FUSE_REMOVEMAPPING, "FUSE_REMOVEMAPPING") \
EM( FUSE_SYNCFS, "FUSE_SYNCFS") \
EM( FUSE_TMPFILE, "FUSE_TMPFILE") \
EM( FUSE_STATX, "FUSE_STATX") \
EMe(CUSE_INIT, "CUSE_INIT")
/*
* This will turn the above table into TRACE_DEFINE_ENUM() for each of the
* entries.
*/
#undef EM
#undef EMe
#define EM(a, b) TRACE_DEFINE_ENUM(a);
#define EMe(a, b) TRACE_DEFINE_ENUM(a);
OPCODES
/* Now we redfine it with the table that __print_symbolic needs. */
#undef EM
#undef EMe
#define EM(a, b) {a, b},
#define EMe(a, b) {a, b}
TRACE_EVENT(fuse_request_send,
TP_PROTO(const struct fuse_req *req),
TP_ARGS(req),
TP_STRUCT__entry(
__field(dev_t, connection)
__field(uint64_t, unique)
__field(enum fuse_opcode, opcode)
__field(uint32_t, len)
),
TP_fast_assign(
__entry->connection = req->fm->fc->dev;
__entry->unique = req->in.h.unique;
__entry->opcode = req->in.h.opcode;
__entry->len = req->in.h.len;
),
TP_printk("connection %u req %llu opcode %u (%s) len %u ",
__entry->connection, __entry->unique, __entry->opcode,
__print_symbolic(__entry->opcode, OPCODES), __entry->len)
);
TRACE_EVENT(fuse_request_end,
TP_PROTO(const struct fuse_req *req),
TP_ARGS(req),
TP_STRUCT__entry(
__field(dev_t, connection)
__field(uint64_t, unique)
__field(uint32_t, len)
__field(int32_t, error)
),
TP_fast_assign(
__entry->connection = req->fm->fc->dev;
__entry->unique = req->in.h.unique;
__entry->len = req->out.h.len;
__entry->error = req->out.h.error;
),
TP_printk("connection %u req %llu len %u error %d", __entry->connection,
__entry->unique, __entry->len, __entry->error)
);
#endif /* _TRACE_FUSE_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE fuse_trace
#include <trace/define_trace.h>