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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/trace/misc/fs.h
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/* SPDX-License-Identifier: GPL-2.0 */

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/*

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 * Display helpers for generic filesystem items

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 *

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 * Author: Chuck Lever <[email protected]>

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 *

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 * Copyright (c) 2020, Oracle and/or its affiliates.

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 */

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#include <linux/fs.h>

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#define show_fs_dirent_type(x) \

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	__print_symbolic(x, \

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		{ DT_UNKNOWN,		"UNKNOWN" }, \

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		{ DT_FIFO,		"FIFO" }, \

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		{ DT_CHR,		"CHR" }, \

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		{ DT_DIR,		"DIR" }, \

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		{ DT_BLK,		"BLK" }, \

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		{ DT_REG,		"REG" }, \

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		{ DT_LNK,		"LNK" }, \

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		{ DT_SOCK,		"SOCK" }, \

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		{ DT_WHT,		"WHT" })

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#define show_fs_fcntl_open_flags(x) \

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	__print_flags(x, "|", \

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		{ O_WRONLY,		"O_WRONLY" }, \

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		{ O_RDWR,		"O_RDWR" }, \

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		{ O_CREAT,		"O_CREAT" }, \

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		{ O_EXCL,		"O_EXCL" }, \

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		{ O_NOCTTY,		"O_NOCTTY" }, \

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		{ O_TRUNC,		"O_TRUNC" }, \

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		{ O_APPEND,		"O_APPEND" }, \

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		{ O_NONBLOCK,		"O_NONBLOCK" }, \

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		{ O_DSYNC,		"O_DSYNC" }, \

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		{ O_DIRECT,		"O_DIRECT" }, \

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		{ O_LARGEFILE,		"O_LARGEFILE" }, \

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		{ O_DIRECTORY,		"O_DIRECTORY" }, \

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		{ O_NOFOLLOW,		"O_NOFOLLOW" }, \

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		{ O_NOATIME,		"O_NOATIME" }, \

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		{ O_CLOEXEC,		"O_CLOEXEC" })

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#define __fmode_flag(x)	{ (__force unsigned long)FMODE_##x, #x }

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#define show_fs_fmode_flags(x) \

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	__print_flags(x, "|", \

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		__fmode_flag(READ), \

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		__fmode_flag(WRITE), \

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		__fmode_flag(EXEC))

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#ifdef CONFIG_64BIT

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#define show_fs_fcntl_cmd(x) \

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	__print_symbolic(x, \

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		{ F_DUPFD,		"DUPFD" }, \

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		{ F_GETFD,		"GETFD" }, \

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		{ F_SETFD,		"SETFD" }, \

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		{ F_GETFL,		"GETFL" }, \

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		{ F_SETFL,		"SETFL" }, \

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		{ F_GETLK,		"GETLK" }, \

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		{ F_SETLK,		"SETLK" }, \

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		{ F_SETLKW,		"SETLKW" }, \

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		{ F_SETOWN,		"SETOWN" }, \

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		{ F_GETOWN,		"GETOWN" }, \

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		{ F_SETSIG,		"SETSIG" }, \

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		{ F_GETSIG,		"GETSIG" }, \

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		{ F_SETOWN_EX,		"SETOWN_EX" }, \

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		{ F_GETOWN_EX,		"GETOWN_EX" }, \

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		{ F_GETOWNER_UIDS,	"GETOWNER_UIDS" }, \

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		{ F_OFD_GETLK,		"OFD_GETLK" }, \

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		{ F_OFD_SETLK,		"OFD_SETLK" }, \

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		{ F_OFD_SETLKW,		"OFD_SETLKW" })

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#else /* CONFIG_64BIT */

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#define show_fs_fcntl_cmd(x) \

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	__print_symbolic(x, \

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		{ F_DUPFD,		"DUPFD" }, \

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		{ F_GETFD,		"GETFD" }, \

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		{ F_SETFD,		"SETFD" }, \

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		{ F_GETFL,		"GETFL" }, \

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		{ F_SETFL,		"SETFL" }, \

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		{ F_GETLK,		"GETLK" }, \

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		{ F_SETLK,		"SETLK" }, \

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		{ F_SETLKW,		"SETLKW" }, \

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		{ F_SETOWN,		"SETOWN" }, \

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		{ F_GETOWN,		"GETOWN" }, \

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		{ F_SETSIG,		"SETSIG" }, \

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		{ F_GETSIG,		"GETSIG" }, \

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		{ F_GETLK64,		"GETLK64" }, \

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		{ F_SETLK64,		"SETLK64" }, \

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		{ F_SETLKW64,		"SETLKW64" }, \

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		{ F_SETOWN_EX,		"SETOWN_EX" }, \

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		{ F_GETOWN_EX,		"GETOWN_EX" }, \

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		{ F_GETOWNER_UIDS,	"GETOWNER_UIDS" }, \

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		{ F_OFD_GETLK,		"OFD_GETLK" }, \

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		{ F_OFD_SETLK,		"OFD_SETLK" }, \

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		{ F_OFD_SETLKW,		"OFD_SETLKW" })

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#endif /* CONFIG_64BIT */

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#define show_fs_fcntl_lock_type(x) \

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	__print_symbolic(x, \

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		{ F_RDLCK,		"RDLCK" }, \

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		{ F_WRLCK,		"WRLCK" }, \

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		{ F_UNLCK,		"UNLCK" })

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#define show_fs_lookup_flags(flags) \

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	__print_flags(flags, "|", \

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		{ LOOKUP_FOLLOW,	"FOLLOW" }, \

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		{ LOOKUP_DIRECTORY,	"DIRECTORY" }, \

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		{ LOOKUP_AUTOMOUNT,	"AUTOMOUNT" }, \

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		{ LOOKUP_EMPTY,		"EMPTY" }, \

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		{ LOOKUP_DOWN,		"DOWN" }, \

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		{ LOOKUP_MOUNTPOINT,	"MOUNTPOINT" }, \

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		{ LOOKUP_REVAL,		"REVAL" }, \

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		{ LOOKUP_RCU,		"RCU" }, \

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		{ LOOKUP_OPEN,		"OPEN" }, \

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		{ LOOKUP_CREATE,	"CREATE" }, \

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		{ LOOKUP_EXCL,		"EXCL" }, \

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		{ LOOKUP_RENAME_TARGET,	"RENAME_TARGET" }, \

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		{ LOOKUP_PARENT,	"PARENT" }, \

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		{ LOOKUP_NO_SYMLINKS,	"NO_SYMLINKS" }, \

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		{ LOOKUP_NO_MAGICLINKS,	"NO_MAGICLINKS" }, \

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		{ LOOKUP_NO_XDEV,	"NO_XDEV" }, \

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		{ LOOKUP_BENEATH,	"BENEATH" }, \

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		{ LOOKUP_IN_ROOT,	"IN_ROOT" }, \

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		{ LOOKUP_CACHED,	"CACHED" })

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#define show_ia_valid_flags(flags)			\

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	__print_flags(flags, "|",			\

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		{ ATTR_MODE,		"MODE" },	\

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		{ ATTR_UID,		"UID" },	\

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		{ ATTR_GID,		"GID" },	\

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		{ ATTR_SIZE,		"SIZE" },	\

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		{ ATTR_ATIME,		"ATIME" },	\

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		{ ATTR_MTIME,		"MTIME" },	\

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		{ ATTR_CTIME,		"CTIME" },	\

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		{ ATTR_ATIME_SET,	"ATIME_SET" },	\

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		{ ATTR_MTIME_SET,	"MTIME_SET" },	\

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		{ ATTR_FORCE,		"FORCE" },	\

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		{ ATTR_KILL_SUID,	"KILL_SUID" },	\

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		{ ATTR_KILL_SGID,	"KILL_SGID" },	\

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		{ ATTR_FILE,		"FILE" },	\

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		{ ATTR_KILL_PRIV,	"KILL_PRIV" },	\

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		{ ATTR_OPEN,		"OPEN" },	\

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		{ ATTR_TIMES_SET,	"TIMES_SET" },	\

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		{ ATTR_TOUCH,		"TOUCH"},	\

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		{ ATTR_DELEG,		"DELEG"})

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