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