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" })
123
124#define show_ia_valid_flags(flags)			\
125	__print_flags(flags, "|",			\
126		{ ATTR_MODE,		"MODE" },	\
127		{ ATTR_UID,		"UID" },	\
128		{ ATTR_GID,		"GID" },	\
129		{ ATTR_SIZE,		"SIZE" },	\
130		{ ATTR_ATIME,		"ATIME" },	\
131		{ ATTR_MTIME,		"MTIME" },	\
132		{ ATTR_CTIME,		"CTIME" },	\
133		{ ATTR_ATIME_SET,	"ATIME_SET" },	\
134		{ ATTR_MTIME_SET,	"MTIME_SET" },	\
135		{ ATTR_FORCE,		"FORCE" },	\
136		{ ATTR_KILL_SUID,	"KILL_SUID" },	\
137		{ ATTR_KILL_SGID,	"KILL_SGID" },	\
138		{ ATTR_FILE,		"FILE" },	\
139		{ ATTR_KILL_PRIV,	"KILL_PRIV" },	\
140		{ ATTR_OPEN,		"OPEN" },	\
141		{ ATTR_TIMES_SET,	"TIMES_SET" },	\
142		{ ATTR_TOUCH,		"TOUCH"},	\
143		{ ATTR_DELEG,		"DELEG"})
144
145#define show_statx_mask(flags)					\
146	__print_flags(flags, "|",				\
147		{ STATX_TYPE,		"TYPE" },		\
148		{ STATX_MODE,		"MODE" },		\
149		{ STATX_NLINK,		"NLINK" },		\
150		{ STATX_UID,		"UID" },		\
151		{ STATX_GID,		"GID" },		\
152		{ STATX_ATIME,		"ATIME" },		\
153		{ STATX_MTIME,		"MTIME" },		\
154		{ STATX_CTIME,		"CTIME" },		\
155		{ STATX_INO,		"INO" },		\
156		{ STATX_SIZE,		"SIZE" },		\
157		{ STATX_BLOCKS,		"BLOCKS" },		\
158		{ STATX_BASIC_STATS,	"BASIC_STATS" },	\
159		{ STATX_BTIME,		"BTIME" },		\
160		{ STATX_MNT_ID,		"MNT_ID" },		\
161		{ STATX_DIOALIGN,	"DIOALIGN" },		\
162		{ STATX_MNT_ID_UNIQUE,	"MNT_ID_UNIQUE" },	\
163		{ STATX_SUBVOL,		"SUBVOL" },		\
164		{ STATX_WRITE_ATOMIC,	"WRITE_ATOMIC" },	\
165		{ STATX_DIO_READ_ALIGN,	"DIO_READ_ALIGN" })