include/trace/events/fs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Display helpers for generic filesystem items
   4  *
   5  * Author: Chuck Lever <chuck.lever@oracle.com>
   6  *
   7  * Copyright (c) 2020, Oracle and/or its affiliates.
   8  */
   9
  10 #include <linux/fs.h>
  11
  12 #define show_fs_dirent_type(x) \
  13         __print_symbolic(x, \
  14                 { DT_UNKNOWN,           "UNKNOWN" }, \
  15                 { DT_FIFO,              "FIFO" }, \
  16                 { DT_CHR,               "CHR" }, \
  17                 { DT_DIR,               "DIR" }, \
  18                 { DT_BLK,               "BLK" }, \
  19                 { DT_REG,               "REG" }, \
  20                 { DT_LNK,               "LNK" }, \
  21                 { DT_SOCK,              "SOCK" }, \
  22                 { DT_WHT,               "WHT" })
  23
  24 #define show_fs_fcntl_open_flags(x) \
  25         __print_flags(x, "|", \
  26                 { O_WRONLY,             "O_WRONLY" }, \
  27                 { O_RDWR,               "O_RDWR" }, \
  28                 { O_CREAT,              "O_CREAT" }, \
  29                 { O_EXCL,               "O_EXCL" }, \
  30                 { O_NOCTTY,             "O_NOCTTY" }, \
  31                 { O_TRUNC,              "O_TRUNC" }, \
  32                 { O_APPEND,             "O_APPEND" }, \
  33                 { O_NONBLOCK,           "O_NONBLOCK" }, \
  34                 { O_DSYNC,              "O_DSYNC" }, \
  35                 { O_DIRECT,             "O_DIRECT" }, \
  36                 { O_LARGEFILE,          "O_LARGEFILE" }, \
  37                 { O_DIRECTORY,          "O_DIRECTORY" }, \
  38                 { O_NOFOLLOW,           "O_NOFOLLOW" }, \
  39                 { O_NOATIME,            "O_NOATIME" }, \
  40                 { O_CLOEXEC,            "O_CLOEXEC" })
  41
  42 #define __fmode_flag(x) { (__force unsigned long)FMODE_##x, #x }
  43 #define show_fs_fmode_flags(x) \
  44         __print_flags(x, "|", \
  45                 __fmode_flag(READ), \
  46                 __fmode_flag(WRITE), \
  47                 __fmode_flag(EXEC))
  48
  49 #ifdef CONFIG_64BIT
  50 #define show_fs_fcntl_cmd(x) \
  51         __print_symbolic(x, \
  52                 { F_DUPFD,              "DUPFD" }, \
  53                 { F_GETFD,              "GETFD" }, \
  54                 { F_SETFD,              "SETFD" }, \
  55                 { F_GETFL,              "GETFL" }, \
  56                 { F_SETFL,              "SETFL" }, \
  57                 { F_GETLK,              "GETLK" }, \
  58                 { F_SETLK,              "SETLK" }, \
  59                 { F_SETLKW,             "SETLKW" }, \
  60                 { F_SETOWN,             "SETOWN" }, \
  61                 { F_GETOWN,             "GETOWN" }, \
  62                 { F_SETSIG,             "SETSIG" }, \
  63                 { F_GETSIG,             "GETSIG" }, \
  64                 { F_SETOWN_EX,          "SETOWN_EX" }, \
  65                 { F_GETOWN_EX,          "GETOWN_EX" }, \
  66                 { F_GETOWNER_UIDS,      "GETOWNER_UIDS" }, \
  67                 { F_OFD_GETLK,          "OFD_GETLK" }, \
  68                 { F_OFD_SETLK,          "OFD_SETLK" }, \
  69                 { F_OFD_SETLKW,         "OFD_SETLKW" })
  70 #else /* CONFIG_64BIT */
  71 #define show_fs_fcntl_cmd(x) \
  72         __print_symbolic(x, \
  73                 { F_DUPFD,              "DUPFD" }, \
  74                 { F_GETFD,              "GETFD" }, \
  75                 { F_SETFD,              "SETFD" }, \
  76                 { F_GETFL,              "GETFL" }, \
  77                 { F_SETFL,              "SETFL" }, \
  78                 { F_GETLK,              "GETLK" }, \
  79                 { F_SETLK,              "SETLK" }, \
  80                 { F_SETLKW,             "SETLKW" }, \
  81                 { F_SETOWN,             "SETOWN" }, \
  82                 { F_GETOWN,             "GETOWN" }, \
  83                 { F_SETSIG,             "SETSIG" }, \
  84                 { F_GETSIG,             "GETSIG" }, \
  85                 { F_GETLK64,            "GETLK64" }, \
  86                 { F_SETLK64,            "SETLK64" }, \
  87                 { F_SETLKW64,           "SETLKW64" }, \
  88                 { F_SETOWN_EX,          "SETOWN_EX" }, \
  89                 { F_GETOWN_EX,          "GETOWN_EX" }, \
  90                 { F_GETOWNER_UIDS,      "GETOWNER_UIDS" }, \
  91                 { F_OFD_GETLK,          "OFD_GETLK" }, \
  92                 { F_OFD_SETLK,          "OFD_SETLK" }, \
  93                 { F_OFD_SETLKW,         "OFD_SETLKW" })
  94 #endif /* CONFIG_64BIT */
  95
  96 #define show_fs_fcntl_lock_type(x) \
  97         __print_symbolic(x, \
  98                 { F_RDLCK,              "RDLCK" }, \
  99                 { F_WRLCK,              "WRLCK" }, \
 100                 { F_UNLCK,              "UNLCK" })
 101
 102 #define show_fs_lookup_flags(flags) \
 103         __print_flags(flags, "|", \
 104                 { LOOKUP_FOLLOW,        "FOLLOW" }, \
 105                 { LOOKUP_DIRECTORY,     "DIRECTORY" }, \
 106                 { LOOKUP_AUTOMOUNT,     "AUTOMOUNT" }, \
 107                 { LOOKUP_EMPTY,         "EMPTY" }, \
 108                 { LOOKUP_DOWN,          "DOWN" }, \
 109                 { LOOKUP_MOUNTPOINT,    "MOUNTPOINT" }, \
 110                 { LOOKUP_REVAL,         "REVAL" }, \
 111                 { LOOKUP_RCU,           "RCU" }, \
 112                 { LOOKUP_OPEN,          "OPEN" }, \
 113                 { LOOKUP_CREATE,        "CREATE" }, \
 114                 { LOOKUP_EXCL,          "EXCL" }, \
 115                 { LOOKUP_RENAME_TARGET, "RENAME_TARGET" }, \
 116                 { LOOKUP_PARENT,        "PARENT" }, \
 117                 { LOOKUP_NO_SYMLINKS,   "NO_SYMLINKS" }, \
 118                 { LOOKUP_NO_MAGICLINKS, "NO_MAGICLINKS" }, \
 119                 { LOOKUP_NO_XDEV,       "NO_XDEV" }, \
 120                 { LOOKUP_BENEATH,       "BENEATH" }, \
 121                 { LOOKUP_IN_ROOT,       "IN_ROOT" }, \
 122                 { LOOKUP_CACHED,        "CACHED" })