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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-10-16 18:29:45 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-10-17 08:55:42 -0400
commitc7e4a7bece7a5c4484d229dd5e8ff01a5d49c62e (patch)
tree3f1de4d2b68846478a40ec5f0f860f13454dde2e /src/shared
parent8fa6cbe1a9f3f3353224116772619a4d3eb26f88 (diff)
missing: remove fanotify
It was only used in readahead.
Diffstat (limited to 'src/shared')
-rw-r--r--src/shared/linux/fanotify.h98
-rw-r--r--src/shared/missing.h59
2 files changed, 0 insertions, 157 deletions
diff --git a/src/shared/linux/fanotify.h b/src/shared/linux/fanotify.h
deleted file mode 100644
index 63531a6b4d..0000000000
--- a/src/shared/linux/fanotify.h
+++ /dev/null
@@ -1,98 +0,0 @@
-#ifndef _LINUX_FANOTIFY_H
-#define _LINUX_FANOTIFY_H
-
-#include <linux/types.h>
-
-/* the following events that user-space can register for */
-#define FAN_ACCESS 0x00000001 /* File was accessed */
-#define FAN_MODIFY 0x00000002 /* File was modified */
-#define FAN_CLOSE_WRITE 0x00000008 /* Unwrittable file closed */
-#define FAN_CLOSE_NOWRITE 0x00000010 /* Writtable file closed */
-#define FAN_OPEN 0x00000020 /* File was opened */
-
-#define FAN_EVENT_ON_CHILD 0x08000000 /* interested in child events */
-
-/* FIXME currently Q's have no limit.... */
-#define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */
-
-#define FAN_OPEN_PERM 0x00010000 /* File open in perm check */
-#define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */
-
-/* helper events */
-#define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */
-
-/* flags used for fanotify_init() */
-#define FAN_CLOEXEC 0x00000001
-#define FAN_NONBLOCK 0x00000002
-
-#define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK)
-
-/* flags used for fanotify_modify_mark() */
-#define FAN_MARK_ADD 0x00000001
-#define FAN_MARK_REMOVE 0x00000002
-#define FAN_MARK_DONT_FOLLOW 0x00000004
-#define FAN_MARK_ONLYDIR 0x00000008
-#define FAN_MARK_MOUNT 0x00000010
-#define FAN_MARK_IGNORED_MASK 0x00000020
-#define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040
-#define FAN_MARK_FLUSH 0x00000080
-
-#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\
- FAN_MARK_REMOVE |\
- FAN_MARK_DONT_FOLLOW |\
- FAN_MARK_ONLYDIR |\
- FAN_MARK_MOUNT |\
- FAN_MARK_IGNORED_MASK |\
- FAN_MARK_IGNORED_SURV_MODIFY)
-
-/*
- * All of the events - we build the list by hand so that we can add flags in
- * the future and not break backward compatibility. Apps will get only the
- * events that they originally wanted. Be sure to add new events here!
- */
-#define FAN_ALL_EVENTS (FAN_ACCESS |\
- FAN_MODIFY |\
- FAN_CLOSE |\
- FAN_OPEN)
-
-/*
- * All events which require a permission response from userspace
- */
-#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\
- FAN_ACCESS_PERM)
-
-#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\
- FAN_ALL_PERM_EVENTS |\
- FAN_Q_OVERFLOW)
-
-#define FANOTIFY_METADATA_VERSION 2
-
-struct fanotify_event_metadata {
- __u32 event_len;
- __u32 vers;
- __u64 mask;
- __s32 fd;
- __s32 pid;
-} __attribute__ ((packed));
-
-struct fanotify_response {
- __s32 fd;
- __u32 response;
-} __attribute__ ((packed));
-
-/* Legit userspace responses to a _PERM event */
-#define FAN_ALLOW 0x01
-#define FAN_DENY 0x02
-
-/* Helper functions to deal with fanotify_event_metadata buffers */
-#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata))
-
-#define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \
- (struct fanotify_event_metadata*)(((char *)(meta)) + \
- (meta)->event_len))
-
-#define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \
- (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \
- (long)(meta)->event_len <= (long)(len))
-
-#endif /* _LINUX_FANOTIFY_H */
diff --git a/src/shared/missing.h b/src/shared/missing.h
index 656921d687..a88d9e414b 100644
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -116,12 +116,6 @@ static inline int pivot_root(const char *new_root, const char *put_old) {
#endif
#ifdef __x86_64__
-# ifndef __NR_fanotify_init
-# define __NR_fanotify_init 300
-# endif
-# ifndef __NR_fanotify_mark
-# define __NR_fanotify_mark 301
-# endif
# ifndef __NR_memfd_create
# define __NR_memfd_create 319
# endif
@@ -130,69 +124,16 @@ static inline int pivot_root(const char *new_root, const char *put_old) {
# define __NR_memfd_create 385
# endif
#elif defined _MIPS_SIM
-# if _MIPS_SIM == _MIPS_SIM_ABI32
-# ifndef __NR_fanotify_init
-# define __NR_fanotify_init 4336
-# endif
-# ifndef __NR_fanotify_mark
-# define __NR_fanotify_mark 4337
-# endif
-# elif _MIPS_SIM == _MIPS_SIM_NABI32
-# ifndef __NR_fanotify_init
-# define __NR_fanotify_init 6300
-# endif
-# ifndef __NR_fanotify_mark
-# define __NR_fanotify_mark 6301
-# endif
-# elif _MIPS_SIM == _MIPS_SIM_ABI64
-# ifndef __NR_fanotify_init
-# define __NR_fanotify_init 5295
-# endif
-# ifndef __NR_fanotify_mark
-# define __NR_fanotify_mark 5296
-# endif
-# endif
# ifndef __NR_memfd_create
# warning "__NR_memfd_create not yet defined for MIPS"
# define __NR_memfd_create 0xffffffff
# endif
#else
-# ifndef __NR_fanotify_init
-# define __NR_fanotify_init 338
-# endif
-# ifndef __NR_fanotify_mark
-# define __NR_fanotify_mark 339
-# endif
# ifndef __NR_memfd_create
# define __NR_memfd_create 356
# endif
#endif
-#ifndef HAVE_FANOTIFY_INIT
-static inline int fanotify_init(unsigned int flags, unsigned int event_f_flags) {
- return syscall(__NR_fanotify_init, flags, event_f_flags);
-}
-#endif
-
-#ifndef HAVE_FANOTIFY_MARK
-static inline int fanotify_mark(int fanotify_fd, unsigned int flags, uint64_t mask,
- int dfd, const char *pathname) {
-#if defined _MIPS_SIM && _MIPS_SIM == _MIPS_SIM_ABI32 || defined __powerpc__ && !defined __powerpc64__ \
- || defined __arm__ && !defined __aarch64__
- union {
- uint64_t _64;
- uint32_t _32[2];
- } _mask;
- _mask._64 = mask;
-
- return syscall(__NR_fanotify_mark, fanotify_fd, flags,
- _mask._32[0], _mask._32[1], dfd, pathname);
-#else
- return syscall(__NR_fanotify_mark, fanotify_fd, flags, mask, dfd, pathname);
-#endif
-}
-#endif
-
#ifndef HAVE_MEMFD_CREATE
static inline int memfd_create(const char *name, unsigned int flags) {
return syscall(__NR_memfd_create, name, flags);