fs/fuse/fuse_trace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM fuse
   4
   5 #if !defined(_TRACE_FUSE_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_FUSE_H
   7
   8 #include <linux/tracepoint.h>
   9
  10 #define OPCODES                                                 \
  11         EM( FUSE_LOOKUP,                "FUSE_LOOKUP")          \
  12         EM( FUSE_FORGET,                "FUSE_FORGET")          \
  13         EM( FUSE_GETATTR,               "FUSE_GETATTR")         \
  14         EM( FUSE_SETATTR,               "FUSE_SETATTR")         \
  15         EM( FUSE_READLINK,              "FUSE_READLINK")        \
  16         EM( FUSE_SYMLINK,               "FUSE_SYMLINK")         \
  17         EM( FUSE_MKNOD,                 "FUSE_MKNOD")           \
  18         EM( FUSE_MKDIR,                 "FUSE_MKDIR")           \
  19         EM( FUSE_UNLINK,                "FUSE_UNLINK")          \
  20         EM( FUSE_RMDIR,                 "FUSE_RMDIR")           \
  21         EM( FUSE_RENAME,                "FUSE_RENAME")          \
  22         EM( FUSE_LINK,                  "FUSE_LINK")            \
  23         EM( FUSE_OPEN,                  "FUSE_OPEN")            \
  24         EM( FUSE_READ,                  "FUSE_READ")            \
  25         EM( FUSE_WRITE,                 "FUSE_WRITE")           \
  26         EM( FUSE_STATFS,                "FUSE_STATFS")          \
  27         EM( FUSE_RELEASE,               "FUSE_RELEASE")         \
  28         EM( FUSE_FSYNC,                 "FUSE_FSYNC")           \
  29         EM( FUSE_SETXATTR,              "FUSE_SETXATTR")        \
  30         EM( FUSE_GETXATTR,              "FUSE_GETXATTR")        \
  31         EM( FUSE_LISTXATTR,             "FUSE_LISTXATTR")       \
  32         EM( FUSE_REMOVEXATTR,           "FUSE_REMOVEXATTR")     \
  33         EM( FUSE_FLUSH,                 "FUSE_FLUSH")           \
  34         EM( FUSE_INIT,                  "FUSE_INIT")            \
  35         EM( FUSE_OPENDIR,               "FUSE_OPENDIR")         \
  36         EM( FUSE_READDIR,               "FUSE_READDIR")         \
  37         EM( FUSE_RELEASEDIR,            "FUSE_RELEASEDIR")      \
  38         EM( FUSE_FSYNCDIR,              "FUSE_FSYNCDIR")        \
  39         EM( FUSE_GETLK,                 "FUSE_GETLK")           \
  40         EM( FUSE_SETLK,                 "FUSE_SETLK")           \
  41         EM( FUSE_SETLKW,                "FUSE_SETLKW")          \
  42         EM( FUSE_ACCESS,                "FUSE_ACCESS")          \
  43         EM( FUSE_CREATE,                "FUSE_CREATE")          \
  44         EM( FUSE_INTERRUPT,             "FUSE_INTERRUPT")       \
  45         EM( FUSE_BMAP,                  "FUSE_BMAP")            \
  46         EM( FUSE_DESTROY,               "FUSE_DESTROY")         \
  47         EM( FUSE_IOCTL,                 "FUSE_IOCTL")           \
  48         EM( FUSE_POLL,                  "FUSE_POLL")            \
  49         EM( FUSE_NOTIFY_REPLY,          "FUSE_NOTIFY_REPLY")    \
  50         EM( FUSE_BATCH_FORGET,          "FUSE_BATCH_FORGET")    \
  51         EM( FUSE_FALLOCATE,             "FUSE_FALLOCATE")       \
  52         EM( FUSE_READDIRPLUS,           "FUSE_READDIRPLUS")     \
  53         EM( FUSE_RENAME2,               "FUSE_RENAME2")         \
  54         EM( FUSE_LSEEK,                 "FUSE_LSEEK")           \
  55         EM( FUSE_COPY_FILE_RANGE,       "FUSE_COPY_FILE_RANGE") \
  56         EM( FUSE_SETUPMAPPING,          "FUSE_SETUPMAPPING")    \
  57         EM( FUSE_REMOVEMAPPING,         "FUSE_REMOVEMAPPING")   \
  58         EM( FUSE_SYNCFS,                "FUSE_SYNCFS")          \
  59         EM( FUSE_TMPFILE,               "FUSE_TMPFILE")         \
  60         EM( FUSE_STATX,                 "FUSE_STATX")           \
  61         EMe(CUSE_INIT,                  "CUSE_INIT")
  62
  63 /*
  64  * This will turn the above table into TRACE_DEFINE_ENUM() for each of the
  65  * entries.
  66  */
  67 #undef EM
  68 #undef EMe
  69 #define EM(a, b)        TRACE_DEFINE_ENUM(a);
  70 #define EMe(a, b)       TRACE_DEFINE_ENUM(a);
  71
  72 OPCODES
  73
  74 /* Now we redfine it with the table that __print_symbolic needs. */
  75 #undef EM
  76 #undef EMe
  77 #define EM(a, b)        {a, b},
  78 #define EMe(a, b)       {a, b}
  79
  80 TRACE_EVENT(fuse_request_send,
  81         TP_PROTO(const struct fuse_req *req),
  82
  83         TP_ARGS(req),
  84
  85         TP_STRUCT__entry(
  86                 __field(dev_t,                  connection)
  87                 __field(uint64_t,               unique)
  88                 __field(enum fuse_opcode,       opcode)
  89                 __field(uint32_t,               len)
  90         ),
  91
  92         TP_fast_assign(
  93                 __entry->connection     =       req->fm->fc->dev;
  94                 __entry->unique         =       req->in.h.unique;
  95                 __entry->opcode         =       req->in.h.opcode;
  96                 __entry->len            =       req->in.h.len;
  97         ),
  98
  99         TP_printk("connection %u req %llu opcode %u (%s) len %u ",
 100                   __entry->connection, __entry->unique, __entry->opcode,
 101                   __print_symbolic(__entry->opcode, OPCODES), __entry->len)
 102 );
 103
 104 TRACE_EVENT(fuse_request_end,
 105         TP_PROTO(const struct fuse_req *req),
 106
 107         TP_ARGS(req),
 108
 109         TP_STRUCT__entry(
 110                 __field(dev_t,          connection)
 111                 __field(uint64_t,       unique)
 112                 __field(uint32_t,       len)
 113                 __field(int32_t,        error)
 114         ),
 115
 116         TP_fast_assign(
 117                 __entry->connection     =       req->fm->fc->dev;
 118                 __entry->unique         =       req->in.h.unique;
 119                 __entry->len            =       req->out.h.len;
 120                 __entry->error          =       req->out.h.error;
 121         ),
 122
 123         TP_printk("connection %u req %llu len %u error %d", __entry->connection,
 124                   __entry->unique, __entry->len, __entry->error)
 125 );
 126
 127 #endif /* _TRACE_FUSE_H */
 128
 129 #undef TRACE_INCLUDE_PATH
 130 #define TRACE_INCLUDE_PATH .
 131 #define TRACE_INCLUDE_FILE fuse_trace
 132 #include <trace/define_trace.h>