diff options
Diffstat (limited to 'libc/sysdeps/linux/common/ustat.c')
| -rw-r--r-- | libc/sysdeps/linux/common/ustat.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/common/ustat.c b/libc/sysdeps/linux/common/ustat.c index 09edaa369..e97fa76bb 100644 --- a/libc/sysdeps/linux/common/ustat.c +++ b/libc/sysdeps/linux/common/ustat.c @@ -12,14 +12,15 @@ #include <sys/sysmacros.h> #define __NR___syscall_ustat __NR_ustat +/* Kernel's fs/super.c defines this: + * long sys_ustat(unsigned dev, struct ustat __user * ubuf), + * thus we use unsigned, not __kernel_dev_t. + */ static __inline__ _syscall2(int, __syscall_ustat, - unsigned short int, kdev_t, struct ustat *, ubuf) + unsigned, kdev_t, + struct ustat *, ubuf) int ustat(dev_t dev, struct ustat *ubuf) { - /* We must convert the dev_t value to a __kernel_dev_t */ - __kernel_dev_t k_dev; - - k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff); - return __syscall_ustat(k_dev, ubuf); + return __syscall_ustat(dev, ubuf); } |