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-rw-r--r--arch/i386/kernel/syscall_table.S2
-rw-r--r--arch/x86_64/ia32/ia32entry.S2
-rw-r--r--arch/x86_64/ia32/sys_ia32.c22
-rw-r--r--fs/stat.c22
-rw-r--r--include/asm-i386/unistd.h2
-rw-r--r--include/asm-x86_64/ia32_unistd.h2
-rw-r--r--include/linux/syscalls.h2
7 files changed, 50 insertions, 4 deletions
diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S
index 5a8b3fb..ac687d0 100644
--- a/arch/i386/kernel/syscall_table.S
+++ b/arch/i386/kernel/syscall_table.S
@@ -299,7 +299,7 @@ ENTRY(sys_call_table)
.long sys_mknodat
.long sys_fchownat
.long sys_futimesat
- .long sys_newfstatat /* 300 */
+ .long sys_fstatat64 /* 300 */
.long sys_unlinkat
.long sys_renameat
.long sys_linkat
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index ada4535..00dee17 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -677,7 +677,7 @@ ia32_sys_call_table:
.quad sys_mknodat
.quad sys_fchownat
.quad compat_sys_futimesat
- .quad compat_sys_newfstatat /* 300 */
+ .quad sys32_fstatat /* 300 */
.quad sys_unlinkat
.quad sys_renameat
.quad sys_linkat
diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
index 54481af..2bc55af 100644
--- a/arch/x86_64/ia32/sys_ia32.c
+++ b/arch/x86_64/ia32/sys_ia32.c
@@ -180,6 +180,28 @@ sys32_fstat64(unsigned int fd, struct stat64 __user *statbuf)
return ret;
}
+asmlinkage long
+sys32_fstatat(unsigned int dfd, char __user *filename,
+ struct stat64 __user* statbuf, int flag)
+{
+ struct kstat stat;
+ int error = -EINVAL;
+
+ if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+ goto out;
+
+ if (flag & AT_SYMLINK_NOFOLLOW)
+ error = vfs_lstat_fd(dfd, filename, &stat);
+ else
+ error = vfs_stat_fd(dfd, filename, &stat);
+
+ if (!error)
+ error = cp_stat64(statbuf, &stat);
+
+out:
+ return error;
+}
+
/*
* Linux/i386 didn't use to be able to handle more than
* 4 system call parameters, so these system calls used a memory
diff --git a/fs/stat.c b/fs/stat.c
index 24211b0..9948cc1 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -261,6 +261,7 @@ asmlinkage long sys_newlstat(char __user *filename, struct stat __user *statbuf)
return error;
}
+#ifndef __ARCH_WANT_STAT64
asmlinkage long sys_newfstatat(int dfd, char __user *filename,
struct stat __user *statbuf, int flag)
{
@@ -281,6 +282,7 @@ asmlinkage long sys_newfstatat(int dfd, char __user *filename,
out:
return error;
}
+#endif
asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf)
{
@@ -395,6 +397,26 @@ asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user * statbuf)
return error;
}
+asmlinkage long sys_fstatat64(int dfd, char __user *filename,
+ struct stat64 __user *statbuf, int flag)
+{
+ struct kstat stat;
+ int error = -EINVAL;
+
+ if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+ goto out;
+
+ if (flag & AT_SYMLINK_NOFOLLOW)
+ error = vfs_lstat_fd(dfd, filename, &stat);
+ else
+ error = vfs_stat_fd(dfd, filename, &stat);
+
+ if (!error)
+ error = cp_new_stat64(&stat, statbuf);
+
+out:
+ return error;
+}
#endif /* __ARCH_WANT_STAT64 */
void inode_add_bytes(struct inode *inode, loff_t bytes)
diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h
index cf6f2cd..dc81a55 100644
--- a/include/asm-i386/unistd.h
+++ b/include/asm-i386/unistd.h
@@ -305,7 +305,7 @@
#define __NR_mknodat 297
#define __NR_fchownat 298
#define __NR_futimesat 299
-#define __NR_newfstatat 300
+#define __NR_fstatat64 300
#define __NR_unlinkat 301
#define __NR_renameat 302
#define __NR_linkat 303
diff --git a/include/asm-x86_64/ia32_unistd.h b/include/asm-x86_64/ia32_unistd.h
index 2046898..eeb2bcd 100644
--- a/include/asm-x86_64/ia32_unistd.h
+++ b/include/asm-x86_64/ia32_unistd.h
@@ -305,7 +305,7 @@
#define __NR_ia32_mknodat 297
#define __NR_ia32_fchownat 298
#define __NR_ia32_futimesat 299
-#define __NR_ia32_newfstatat 300
+#define __NR_ia32_fstatat64 300
#define __NR_ia32_unlinkat 301
#define __NR_ia32_renameat 302
#define __NR_ia32_linkat 303
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 3877209..d73501b 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -557,6 +557,8 @@ asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
int mode);
asmlinkage long sys_newfstatat(int dfd, char __user *filename,
struct stat __user *statbuf, int flag);
+asmlinkage long sys_fstatat64(int dfd, char __user *filename,
+ struct stat64 __user *statbuf, int flag);
asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
int bufsiz);
asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename,
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