fanotify: sys_fanotify_mark declartion
This patch simply declares the new sys_fanotify_mark syscall
int fanotify_mark(int fanotify_fd, unsigned int flags, u64_mask,
int dfd const char *pathname)
Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 586cb3b..17cf65c 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -843,4 +843,5 @@
.quad sys_perf_event_open
.quad compat_sys_recvmmsg
.quad sys_fanotify_init
+ .quad sys32_fanotify_mark
ia32_syscall_end:
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index 626be15..3d09331 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -546,3 +546,12 @@
return sys_fallocate(fd, mode, ((u64)offset_hi << 32) | offset_lo,
((u64)len_hi << 32) | len_lo);
}
+
+asmlinkage long sys32_fanotify_mark(int fanotify_fd, unsigned int flags,
+ u32 mask_lo, u32 mask_hi,
+ int fd, const char __user *pathname)
+{
+ return sys_fanotify_mark(fanotify_fd, flags,
+ ((u64)mask_hi << 32) | mask_lo,
+ fd, pathname);
+}
diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h
index 3ad4217..cf4e2e3 100644
--- a/arch/x86/include/asm/sys_ia32.h
+++ b/arch/x86/include/asm/sys_ia32.h
@@ -80,4 +80,7 @@
/* ia32/ipc32.c */
asmlinkage long sys32_ipc(u32, int, int, int, compat_uptr_t, u32);
+
+asmlinkage long sys32_fanotify_mark(int, unsigned int, u32, u32, int,
+ const char __user *);
#endif /* _ASM_X86_SYS_IA32_H */
diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h
index 981c7e7..80b799c 100644
--- a/arch/x86/include/asm/unistd_32.h
+++ b/arch/x86/include/asm/unistd_32.h
@@ -344,10 +344,11 @@
#define __NR_perf_event_open 336
#define __NR_recvmmsg 337
#define __NR_fanotify_init 338
+#define __NR_fanotify_mark 339
#ifdef __KERNEL__
-#define NR_syscalls 339
+#define NR_syscalls 340
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index 4f23e04..5b7b1d5 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -665,6 +665,8 @@
__SYSCALL(__NR_recvmmsg, sys_recvmmsg)
#define __NR_fanotify_init 300
__SYSCALL(__NR_fanotify_init, sys_fanotify_init)
+#define __NR_fanotify_mark 301
+__SYSCALL(__NR_fanotify_mark, sys_fanotify_mark)
#ifndef __NO_STUBS
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index e38793b..07ad5eb 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -338,3 +338,4 @@
.long sys_perf_event_open
.long sys_recvmmsg
.long sys_fanotify_init
+ .long sys_fanotify_mark
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 67c0b5e..55d6e37 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -70,3 +70,9 @@
fsnotify_put_group(group);
return fd;
}
+
+SYSCALL_DEFINE5(fanotify_mark, int, fanotify_fd, unsigned int, flags,
+ __u64, mask, int, dfd, const char __user *, pathname)
+{
+ return -ENOSYS;
+}
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 198dcc9..5b05c37 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -815,6 +815,9 @@
size_t);
asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags,
unsigned int priority);
+asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
+ u64 mask, int fd,
+ const char __user *pathname);
int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 2c4adc2..bad369e 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -184,3 +184,4 @@
/* fanotify! */
cond_syscall(sys_fanotify_init);
+cond_syscall(sys_fanotify_mark);