From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268582AbUJDV0r (ORCPT ); Mon, 4 Oct 2004 17:26:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268590AbUJDVZd (ORCPT ); Mon, 4 Oct 2004 17:25:33 -0400 Received: from c7ns3.center7.com ([216.250.142.14]:29598 "EHLO smtp.slc03.viawest.net") by vger.kernel.org with ESMTP id S268582AbUJDVXW (ORCPT ); Mon, 4 Oct 2004 17:23:22 -0400 Message-ID: <4161B6AF.1010705@drdos.com> Date: Mon, 04 Oct 2004 14:46:39 -0600 From: "Jeff V. Merkey" User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040510 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org, jmerkey@comcast.net Subject: 2.6.9-rc2-mm4 stat -f sickness Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org In 2.6.9-rc2-mm4 the command "stat -f /dev/" always returns EXT2_SUPER_MAGIC and other bogus information even if other filesystems are mounted on the device. Trace info attached. Reported mount info, strace info, and stat -f info included. mount info /dev/hda3 on / type ext3 (rw) none on /proc type proc (rw) none on /sys type sysfs (rw) none on /dev/pts type devpts (rw,gid=5,mode=620) usbdevfs on /proc/bus/usb type usbdevfs (rw) /dev/hda1 on /boot type ext3 (rw) none on /dev/shm type tmpfs (rw) /dev/sda1 on /pfs type dsfs (rw) /dev/sda2 on /storage type dsfs (rw) df -h (df says .....) Filesystem Size Used Avail Use% Mounted on /dev/hda3 9.7G 7.2G 2.0G 79% / /dev/hda1 190M 9.5M 171M 6% /boot none 1.5G 0 1.5G 0% /dev/shm /dev/sda1 936G 936G 0 100% /pfs /dev/sda2 936G 936G 0 100% /storage stat -f /dev/sda1 (bogus info) File: "/dev/sda1" ID: 0 Namelen: 255 Type: ext2/ext3 Blocks: Total: 2520130 Free: 651513 Available: 523496 Size: 4096 Inodes: Total: 1281696 Free: 878949 strace of stat -f /dev/sda1 (bogus info) execve("/usr/bin/stat", ["stat", "-f", "/dev/sda1"], [/* 26 vars */]) = 0 uname({sys="Linux", node="datascout4", ...}) = 0 brk(0) = 0x8052000 open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory) open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=123802, ...}) = 0 old_mmap(NULL, 123802, PROT_READ, MAP_PRIVATE, 3, 0) = 0x37fcc000 close(3) = 0 open("/lib/libselinux.so.1", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\350\261"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0755, st_size=60776, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x37fcb000 old_mmap(0x47898000, 64532, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x37fbb000 old_mmap(0x37fc9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0xd000) = 0x37fc9000 close(3) = 0 open("/lib/tls/libc.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\v\327"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0755, st_size=1455084, ...}) = 0 old_mmap(0x46d5c000, 1158124, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x37ea0000 old_mmap(0x37fb5000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x115000) = 0x37fb5000 old_mmap(0x37fb9000, 7148, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x37fb9000 close(3) = 0 mprotect(0x37fb5000, 8192, PROT_READ) = 0 mprotect(0x38000000, 4096, PROT_READ) = 0 set_thread_area({entry_number:-1 -> 6, base_addr:0x37fcbae0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 munmap(0x37fcc000, 123802) = 0 brk(0) = 0x8052000 brk(0x8073000) = 0x8073000 open("/proc/mounts", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x37fea000 read(3, "rootfs / rootfs rw 0 0\n/dev/root"..., 1024) = 285 read(3, "", 1024) = 0 close(3) = 0 munmap(0x37fea000, 4096) = 0 open("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=40263984, ...}) = 0 mmap2(NULL, 2097152, PROT_READ, MAP_PRIVATE, 3, 0) = 0x37ca0000 close(3) = 0 statfs64("/dev/sda1", 84, {f_type="EXT2_SUPER_MAGIC", f_bsize=4096, f_blocks=2520130, f_bfree=651513, f_bavail=523496, f_files=1281696, f_ffree=878950, f_fsid={0, 0}, f_namelen=255, f_frsize=4096}) = 0 fstat64(1, {st_mode=S_IFREG|0644, st_size=2718, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x37c9f000 write(1, " File: \"/dev/sda1\"\n ID: 0 "..., 189 File: "/dev/sda1" ID: 0 Namelen: 255 Type: ext2/ext3 Blocks: Total: 2520130 Free: 651513 Available: 523496 Size: 4096 Inodes: Total: 1281696 Free: 878950 ) = 189 close(1) = 0 munmap(0x37c9f000, 4096) = 0 exit_group(0) = ? Get the can of RAID. Monster bugs. Jeff