Quelle  fuse_trace.h   Sprache: C

/* 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>