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Diffstat (limited to 'sysdeps/unix/sysv/linux/statfs64.c')
-rw-r--r--sysdeps/unix/sysv/linux/statfs64.c69
1 files changed, 8 insertions, 61 deletions
diff --git a/sysdeps/unix/sysv/linux/statfs64.c b/sysdeps/unix/sysv/linux/statfs64.c
index c52b3d8ae6..4f68212e9f 100644
--- a/sysdeps/unix/sysv/linux/statfs64.c
+++ b/sysdeps/unix/sysv/linux/statfs64.c
@@ -16,79 +16,26 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <string.h>
-#include <stddef.h>
+#define __statfs __statfs_disable
+#define statfs statfs_disable
+#include <sys/statfs.h>
#include <sysdep.h>
#include <kernel_stat.h>
-
-/* Hide the prototypes for __statfs and statfs so that GCC will not
- complain about the different function signatures if they are aliased
- to __stat64. If STATFS_IS_STATFS64 is not zero then the statfs and
- statfs64 structures have an identical layout but different type names. */
-
-#if STATFS_IS_STATFS64
-# define __statfs __statfs_disable
-# define statfs statfs_disable
-#endif
-#include <sys/statfs.h>
-
-#include <kernel-features.h>
-
-
-# if __ASSUME_STATFS64 == 0
-int __no_statfs64 attribute_hidden;
-#endif
+#undef __statfs
+#undef statfs
/* Return information about the filesystem on which FILE resides. */
int
__statfs64 (const char *file, struct statfs64 *buf)
{
#ifdef __NR_statfs64
-# if __ASSUME_STATFS64 == 0
- if (! __no_statfs64)
-# endif
- {
- int result = INLINE_SYSCALL (statfs64, 3, file, sizeof (*buf), buf);
-
-# if __ASSUME_STATFS64 == 0
- if (result == 0 || errno != ENOSYS)
-# endif
- return result;
-
-# if __ASSUME_STATFS64 == 0
- __no_statfs64 = 1;
-# endif
- }
-#endif
-
-#if __ASSUME_STATFS64 == 0
- struct statfs buf32;
-
- if (__statfs (file, &buf32) < 0)
- return -1;
-
- buf->f_type = buf32.f_type;
- buf->f_bsize = buf32.f_bsize;
- buf->f_blocks = buf32.f_blocks;
- buf->f_bfree = buf32.f_bfree;
- buf->f_bavail = buf32.f_bavail;
- buf->f_files = buf32.f_files;
- buf->f_ffree = buf32.f_ffree;
- buf->f_fsid = buf32.f_fsid;
- buf->f_namelen = buf32.f_namelen;
- buf->f_frsize = buf32.f_frsize;
- buf->f_flags = buf32.f_flags;
- memcpy (buf->f_spare, buf32.f_spare, sizeof (buf32.f_spare));
-
- return 0;
+ return INLINE_SYSCALL_CALL (statfs64, file, sizeof (*buf), buf);
+#else
+ return INLINE_SYSCALL_CALL (statfs, file, buf);
#endif
}
weak_alias (__statfs64, statfs64)
-#undef __statfs
-#undef statfs
-
#if STATFS_IS_STATFS64
weak_alias (__statfs64, __statfs)
weak_alias (__statfs64, statfs)